CN2893671Y - Metal fused solution thermometric tube - Google Patents
Metal fused solution thermometric tube Download PDFInfo
- Publication number
- CN2893671Y CN2893671Y CN 200620071200 CN200620071200U CN2893671Y CN 2893671 Y CN2893671 Y CN 2893671Y CN 200620071200 CN200620071200 CN 200620071200 CN 200620071200 U CN200620071200 U CN 200620071200U CN 2893671 Y CN2893671 Y CN 2893671Y
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- China
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- temperature
- molten metal
- sensing element
- tube
- sheet metal
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Abstract
A molten metal temperature tube, which is characterized in the composition of a hollow tube, wherein a sheet metal is provided on one end of the hollow tube, and behind the sheet metal of the end, a temperature-sensing element is provided, while the other end of the hollow tube is the connecting end of the temperature sensor. The sheet metal and the temperature-sensing element can be directly spliced with the help of a high-temperature gel cement, and also be spliced by adding a lag. When measuring the temperature, insert the utility model into the molten metal quickly, and while the sheet metal at its end will block the scruff and be melted, the temperature-sensing element will catch the infrared thermal radiation signals and transfer the signals to the infrared-thermometers to measure the temperature. The utility model is disposable, with the advantages of high measuring precision and low cost, and can be widely used in the molten metal temperature measuring.
Description
(1) technical field: the utility model relates to temperature measurement unit, relates in particular to the temperature tube of metallurgy, foundry industry measurement molten metal temperature.
(2) background technology: in metallurgy, foundry industry, to the thermometric legacy device of molten metal, be to use fast thermocouple, it is connected with temperature-measuring gun, during measurement fast thermocouple is inserted molten metal inside rapidly, record actual temperature value, be shown in temperature measurer that fast thermocouple is connected on.Advantage is that it belongs to contact type measurement, and energy measurement obtains the inner real temperature value of molten metal, and measuring process is simply quick, the accuracy of measurement height, and its shortcoming is that thermopair belongs to disposable use in measurement, consume a large amount of platinums, measures the cost height.In recent years, occurred using infrared thermometer to measure the temperature of molten metal, it comprises temperature sensor, temperature measuring set and display instrument, it belongs to non-contact measurement, can only record the temperature on molten metal surface, because molten metal surface distributed one deck scum silica frost, therefore measured temperature value can not truly reflect molten metal temperature inside value.
(3) utility model content: for solving in the above-mentioned prior art, fast thermocouple thermometric cost height, infrared ray contactless temperature-measuring instrument can not record the technical matters of the inner true temperature value of molten metal, the applicant provides a kind of molten metal temperature tube, the true temperature value that it both can record molten metal inside has cheap measurement cost again.
The technical solution of the utility model is as follows:
It has a hollow tubular, an end device sheet metal of hollow tubular, and in the rear position of sheet metal device temperature-sensing element, the other end of hollow tubular is for connecting the link of temperature sensor at this end.It has two kinds of frame modes at least: the one, at an end connection device collet of hollow tubular, at the described sheet metal of the termination of collet coupling arrangement, in collet in the described temperature-sensing element of the rear position of sheet metal coupling arrangement; The 2nd, at the direct coupling arrangement sheet metal of an end of hollow tubular, have the temperature-sensing element of thermal wall in the direct coupling arrangement in the rear position of sheet metal at this end.Temperature-sensing element wherein is tube element a kind of of sheet, wire, cylindrical shape and end sealing at least, and temperature-sensing element is made of light conductor, also can be made of non-light conductor.Wherein hollow tubular constitutes by the paper volume is folded.
During the utility model thermometric, the other end of utility model hollow tubular is connected with the temperature sensor fit that is installed on the stock termination, hand-held stock inserts molten metal rapidly with the utility model, the sheet metal that is installed on the utility model one end is melted by the high-temperature metal liquation during insertion, the thermal radiation signal of molten metal inside is by temperature-sensing element and hollow tubular, the width of cloth is mapped to temperature probe, temperature measurer and the temperature indicator of the output signal of temperature probe by connecting successively can be measured the true temperature value that shows molten metal inside.Hollow tubular adopts cheap paper wood to make, and each disposable use of thermometric not only can make things convenient for and records the true temperature value of molten metal inside exactly, and than existing disposable thermocouple temperature measurement head, reduces significantly and measure cost.
(4) description of drawings:
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is application state figure of the present utility model, the other end of the utility model hollow tubular that only draws among the figure.
(5) embodiment:
Embodiment 1: see Fig. 1, the utility model has a hollow tubular 4, and an end of hollow tubular 4 is with high temperature clay 2 adhering device collets 5, and at the termination of collet 5 high temperature clay 2 adhering device sheet metals 1, sheet metal 1 the best is used aluminium flake, and cheap, fusing point is lower.At the inwall of collet 5 in the rear position of sheet metal 1 with high temperature clay 2 adhering device temperature-sensing elements 3.Temperature-sensing element 3 is a circular quartz glass plate among Fig. 1 embodiment, and new great day photoelectric material company limited produces product as Shanghai, and its softening point is about 1730 degree Celsius; The heat-barrier material that collet 5 usefulness are high temperature resistant (fire-resistant) is made, and for example adopts magnesia refractories, high alumina refractories or silicate series product, and refractoriness is greater than 1750 degree, as the product of Luoyang Institute of Refractories Research; The hollow tubular 4 folded paper tube that constitutes of dull and stereotyped paper roll of serving as reasons, its internal diameter can be from the 5-100 millimeter, and embodiment gets 10 millimeters, and wall thickness can be the 5-10 millimeter, and embodiment gets 8 millimeters, and length can be the 300-1000 millimeter, and embodiment gets 500 millimeters; High temperature clay 2 embodiment adopt Plain, Qinyang City anticorrosion chemical industry company limited to produce Sa-3 type product, and its refractoriness is greater than 1760 degree.
Embodiment 2: see Fig. 2, end at hollow paper tube 4 does not install collet, directly with high temperature clay 2 adhering device aluminum metal films 1, at the temperature-sensitive pipe 3 of this end in the quartz glass material of a bit of end sealing of the rear position of aluminum metal film 1 usefulness high temperature clay 2 direct adhering devices, the tube wall of temperature-sensitive pipe 3 is a thermal wall.
Temperature-sensing element 3 among Fig. 1 and Fig. 2 except that illustrated shape, can also be other shapes such as cylindrical shape, beam shape, as long as possess the radiation and the propagation function of Thermal Infra-Red.Temperature-sensing element 3 can be made of light conductor, as high temp glass, quartz, light transmitting fiber etc., also can be made of non-light conductor, as pottery, high temperature resistant cement etc.
The course of work of the present utility model: see Fig. 3, at the termination fastening socket unit Thermal Infra-Red temperature sensor 6 of hand-held tubular stock 7, the other end of the utility model paper tube 4 is connected with temperature sensor 6 wringing fit fits.The transducing signal of sensor 6 is connected with temperature measurer 9 by call wire 8, and temperature measurer 9 is connected with temperature indicator 10 conductions, so connects into temperature measuring set, and temperature measuring set also can adopt the commercial goods, as the product FAI of U.S. Lei Qin company type infrared thermometer.
See Fig. 3 and Fig. 1, during thermometric, hand-held stock 7, the utility model that is installed on stock 7 one ends is inserted molten metal rapidly, sheet metal 1 is melted by high-temperature metal during insertion, and temperature-sensing element 3 heats up rapidly, and the thermal infrared radiation signal that reflects the molten metal internal temperature is delivered to temperature sensor 6 by hollow tubular 4, by temperature measurer 9 and temperature indicator 10, measure the true temperature value of molten metal.When inserting molten metal, sheet metal 1 can barrier metal liquation top layer scum silica frost to the bonding of temperature-sensing element 3, thereby guarantee the accuracy of 3 pairs of Thermal Infra-Red radiation of temperature-sensing element and transmission.
During temperature survey, see Fig. 3 and Fig. 1, the response time of temperature measuring set 9 is generally within 5 seconds, after the utility model is inserted molten metal rapidly, the temperature of molten metal is generally about 1600 degree, aluminum metal film 1 fusing, show by test and the actual detection of using, paper tube 4 is within 5 seconds, the wall thickness of tube wall about from outside to inside 3/5 is burnt by molten metal and carbonization (but can not melt), about 2/5 wall thickness still is in still unburned state, collet 5 and temperature-sensing element 3 or and the inwall of paper tube 4 between still keep good bonding by high temperature clay 2, so temperature-sensing element 3 and paper tube 4 can be finished the Thermal Infra-Red radiation within 5 seconds and be passed to the process of temperature sensor 6.After finishing the measurement of molten metal temperature within 5 seconds, from molten metal, extract the utility model rapidly out with hand-held stock 7, the temperature tube that more renews carries out the next round temperature survey.
Claims (10)
1, molten metal temperature tube is characterised in that it has a hollow tubular, an end device sheet metal of hollow tubular, and in the rear position of sheet metal device temperature-sensing element, the other end of hollow tubular is for connecting the link of temperature sensor at this end.
2, by the described molten metal temperature tube of claim 1, be characterised in that an end connection device collet at hollow tubular, at the described sheet metal of the termination of collet coupling arrangement, in collet in the described temperature-sensing element of the rear position of sheet metal coupling arrangement.
3, by the described molten metal temperature tube of claim 1, be characterised in that to have the temperature-sensing element of thermal wall in the direct coupling arrangement in the rear position of sheet metal at this end at the direct coupling arrangement sheet metal of an end of hollow tubular.
4,, be characterised in that described temperature-sensing element is tube element a kind of of sheet, wire, cylindrical shape and end sealing at least by claim 1 or 2 described molten metal temperature tubes.
5,, be characterised in that described temperature-sensing element is tube element a kind of of sheet, wire, cylindrical shape and end sealing at least by claim 1 or 3 described molten metal temperature tubes.
6, by the described molten metal temperature tube of claim 4, be characterised in that described temperature-sensing element is made of light conductor.
7, by the described molten metal temperature tube of claim 5, be characterised in that described temperature-sensing element is made of light conductor.
8, by the described molten metal temperature tube of claim 4, be characterised in that described temperature-sensing element is made of non-light conductor.
9, by the described molten metal temperature tube of claim 5, be characterised in that described temperature-sensing element is made of non-light conductor.
10,, be characterised in that described hollow tubular constitutes by the paper volume is folded by the described molten metal temperature tube of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071200 CN2893671Y (en) | 2006-05-11 | 2006-05-11 | Metal fused solution thermometric tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071200 CN2893671Y (en) | 2006-05-11 | 2006-05-11 | Metal fused solution thermometric tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2893671Y true CN2893671Y (en) | 2007-04-25 |
Family
ID=38061833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071200 Expired - Fee Related CN2893671Y (en) | 2006-05-11 | 2006-05-11 | Metal fused solution thermometric tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2893671Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690262A (en) * | 2013-12-03 | 2015-06-10 | 三井金属矿业株式会社 | Component used for molten metal and manufacturing method thereof, and molten metal maintaining furnace |
-
2006
- 2006-05-11 CN CN 200620071200 patent/CN2893671Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690262A (en) * | 2013-12-03 | 2015-06-10 | 三井金属矿业株式会社 | Component used for molten metal and manufacturing method thereof, and molten metal maintaining furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20100511 |