CN205506249U - Aluminium probe is surveyed to straight formula temperature transducer of test tube form and molten steel temperature measurement oxygen determination - Google Patents
Aluminium probe is surveyed to straight formula temperature transducer of test tube form and molten steel temperature measurement oxygen determination Download PDFInfo
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- CN205506249U CN205506249U CN201620202618.0U CN201620202618U CN205506249U CN 205506249 U CN205506249 U CN 205506249U CN 201620202618 U CN201620202618 U CN 201620202618U CN 205506249 U CN205506249 U CN 205506249U
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Abstract
The utility model discloses a straight formula temperature transducer of test tube form reaches the molten steel temperature measurement oxygen determination survey aluminium probe of realizing based on the straight formula temperature transducer of test tube form. The straight formula temperature transducer of test tube form includes test tube form blind hole quartz capsule, is equipped with the thermocouple that the welding of positive negative pole thermocouple wire formed in it, wherein: in the blind hole quartz capsule, linearity negative pole thermocouple silk braid has quartzy straight tube, and positive negative pole thermocouple wire is by the isolated insulation of quartzy straight tube, blind hole quartz capsule opening part is encapsulated by high temperature resistant membrane, and the positive negative pole thermocouple wire in the blind hole quartz capsule passes high temperature resistant membrane and stretches out. The aluminium probe is surveyed including high temperature resistant paper tube, location steel pipe, cold junction protection box, signal connection socket, oxygen sensor, the straight formula temperature transducer of test tube form, protective cap to molten steel temperature measurement oxygen determination. The utility model discloses the aluminium probe is surveyed to molten steel temperature measurement oxygen determination can realize disposable quick temperature measurement, oxygen determination, survey aluminium function, satisfies the technological requirement that aluminium was surveyed to the online quick temperature measurement oxygen determination of steelmaking trade molten steel.
Description
Technical field
This utility model relates to a kind of straight temperature transducer of test tube shape and the molten steel thermometric oxygen determination survey aluminum probe realized based on this straight temperature transducer of test tube shape.
Background technology
Tradition molten steel thermometric oxygen determination is surveyed aluminum and is popped one's head in as shown in Figure 1, it includes the positioning steel tube 20 being partly installed in the through-lumen of high temperature resistant paper tube 19, cold end protecting box 17 is installed in positioning steel tube 20, signal connects socket 14, it is positioned in the cold end protecting box 17 of positioning steel tube 20 exposed junction side and U-shaped temperature transducer 16 and oxygen sensor 12 are installed, the U-shaped temperature transducer 16 exposed and oxygen sensor 12 are covered by protective cap 11 and are connected with outside measuring and controlling (not shown) via the signal wire harness (positive signal wire harness 15 as shown in Figure 1 and negative signal wire harness 18) being assemblied on signal connection socket 14, it is on the outer wall of positioning steel tube 20 exposed parts outside high temperature resistant paper tube 19 and is solidified with a circle high-temperature resin protection sand 13.
Although tradition molten steel thermometric oxygen determination surveys aluminum probe can realize disposable thermometric, oxygen determination, the function of survey aluminum, but from reality implement it appeared that, tradition molten steel thermometric oxygen determination surveys the aluminum probe U-shaped temperature transducer used when thermometric, and because the factor such as structure of himself causes, temperature survey success rate is low, precision is the highest, thus cause and extend the measurement time, increase the labor intensity of workman, add steel-making cost.
Utility model content
The purpose of this utility model is the molten steel thermometric oxygen determination survey aluminum probe providing a kind of straight temperature transducer of test tube shape and realizing based on this straight temperature transducer of test tube shape, this molten steel thermometric oxygen determination surveys aluminum probe can realize disposable quick temperature measurement, oxygen determination, survey aluminum function, meets steel-making industry molten steel online quick temperature measurement oxygen determination and surveys the technological requirement of aluminum.
To achieve these goals, this utility model have employed techniques below scheme:
A kind of straight temperature transducer of test tube shape, it is characterized in that: it includes test tube shape blind hole quartz ampoule, it is provided with in blind hole quartz ampoule and is welded, by positive and negative electrode thermocouple wire, the thermocouple formed, wherein: in blind hole quartz ampoule, linearity negative pole thermocouple wire is cased with quartz straight tube, L shape positive pole thermocouple wire is placed in outside quartz straight tube, and positive and negative electrode thermocouple wire is isolated insulation by quartz straight tube；The opening part of blind hole quartz ampoule is encapsulated by high temperature resistance diaphragm, and the positive and negative electrode thermocouple wire in blind hole quartz ampoule stretches out through high temperature resistance diaphragm.
A kind of molten steel thermometric oxygen determination surveys aluminum probe, it is characterized in that: it includes the positioning steel tube being partly installed in the through-lumen of high temperature resistant paper tube, cold end protecting box is installed in positioning steel tube, signal connects socket, it is in the cold end protecting box of positioning steel tube exposed junction side and oxygen sensor and the described straight temperature transducer of test tube shape are installed, the described straight temperature transducer of test tube shape exposed and oxygen sensor are covered by protective cap and are connected with outside measuring and controlling via the signal wire harness being assemblied on signal connection socket, a circle high-temperature resin protection sand it is solidified with on the outer wall of positioning steel tube exposed parts.Further, described high-temperature resin protection sand surface-coated has alumina layer.
The utility model has the advantages that:
1, the temperature measurement accuracy of the straight temperature transducer of this utility model test tube shape is high, success rate is high, can effectively shorten the measurement time, reduces the labor intensity of workman, reduces steel-making cost.
2, this utility model molten steel thermometric oxygen determination is surveyed aluminum probe and can be realized disposable quick temperature measurement, oxygen determination, survey aluminum function, the measurement time can be greatly saved, measure success rate and precision is high, steel-making cost can be reduced, simple operation, safe and reliable, good stability, labor strength is little, can meet steel-making industry molten steel online quick temperature measurement oxygen determination well and survey the technological requirement of aluminum.
Accompanying drawing explanation
Fig. 1 is the structural representation that tradition molten steel thermometric oxygen determination surveys aluminum probe.
Fig. 2 is the structural representation that this utility model molten steel thermometric oxygen determination surveys aluminum probe.
Detailed description of the invention
As shown in Figure 2, the straight temperature transducer of this utility model test tube shape 23 includes test tube shape blind hole quartz ampoule 231, it is provided with in blind hole quartz ampoule 231 and is welded, by positive and negative electrode thermocouple wire 233,234, the thermocouple formed, wherein: in blind hole quartz ampoule 231, thermocouple linearity negative pole thermocouple wire 234 is cased with the quartz straight tube 232 of both ends open, thermocouple L shape positive pole thermocouple wire 233 is placed in outside quartz straight tube 232, and positive and negative electrode thermocouple wire 233,234 is isolated insulation by quartz straight tube 232；The high temperature resistance diaphragm 235 that the opening part of blind hole quartz ampoule 231 is made up of exotic material encapsulates, and the positive and negative electrode thermocouple wire 233,234 in blind hole quartz ampoule 231 stretches out outside blind hole quartz ampoule 231 through high temperature resistance diaphragm 235.
Specifically, such as Fig. 2, the hot junction solder joint welded between positive pole thermocouple wire 233 with negative pole thermocouple wire 234 is positioned at the bottom of blind hole quartz ampoule 231.Quartz straight tube 232 is fixed via high temperature resistance diaphragm 235.
Lot of experiments test confirms, the structure of the straight temperature transducer of this utility model test tube shape 23 meets temperature survey principle, compared with traditional U-shaped temperature transducer, the straight temperature transducer of this utility model test tube shape 23 can realize to molten steel temperature effective, accurately measure.
nullAs shown in Figure 2，This utility model molten steel thermometric oxygen determination surveys the positioning steel tube 27 that aluminum probe includes being partly installed in the through-lumen of high temperature resistant paper tube 30，Positioning steel tube 27 is filled with the steel pipe of high-temperature resin protection sand in being，Cold end protecting box 25 is installed in positioning steel tube 27、Signal connects socket 26，It is in the cold end protecting box 25 of positioning steel tube 27 exposed junction side and oxygen sensor 24 and the straight temperature transducer of test tube shape 23 are installed，The straight temperature transducer of test tube shape 23 exposed and oxygen sensor 24 are covered by protective cap 21 and stretch out from the through-lumen of high temperature resistant paper tube 30 via the signal wire harness being assemblied on signal connection socket 26 and be connected with outside measuring and controlling (not shown)，A circle high-temperature resin protection sand 31 it is solidified with on the outer wall of positioning steel tube 27 exposed parts.
Such as Fig. 2, in actual fabrication, it is preferred that high-temperature resin protection sand 31 is tapered.
In this utility model is popped one's head in, its interior each parts are played the effect of isolation protection together with high temperature resistant paper tube 30 by protective cap 21, high-temperature resin protection sand 31, thus guarantee thermometric, being smoothed out of oximetry.
In actual fabrication, signal wire harness includes positive signal wire harness and negative signal wire harness, the positive pole thermocouple wire 233 of thermocouple is connected with the positive pole cable 28 in positive signal wire harness and negative pole thermocouple wire 234 is connected with the respective negative cable 29 in negative signal wire harness, and the negative wire of oxygen sensor 24 is connected with the respective negative cable 32 in negative signal wire harness.
In actual fabrication, the flat paper tube rolling that high temperature resistant paper tube 30 is made for wood pulp paper, the circular cross-section of flat paper tube rolling may be designed as external diameter 38mm, internal diameter 17.8mm, certainly, it is not limited to this.
In actual design, can be provided with the cylindric perforate quartz ampoule 22 of detection part in fixing and position oxygen sensor 24 in oxygen sensor 24, the negative wire that detection part is connected passes from perforate quartz ampoule 22.
During use; signal connects socket 26 be connected with outside measuring and controlling; clamp this utility model molten steel thermometric oxygen determination by such as mechanical arm and survey aluminum probe; protective cap 21 is down; this utility model probe vertical is put in molten steel and takes out the most rapidly, complete the thermometric to molten steel, oxygen determination, survey aluminum operation.
When this utility model probe is put in molten steel, temperature, the oxygen content of molten steel is measured by the straight temperature transducer of test tube shape 23, oxygen sensor 24 the most immediately, and temperature, oxygen content measurement result are transferred to outside measuring and controlling, measuring and controlling calculate molten steel acid-soluble aluminum content according to the temperature received, oxygen content data.
The utility model has the advantages that:
1, the temperature measurement accuracy of the straight temperature transducer of this utility model test tube shape is high, success rate is high, can effectively shorten the measurement time, reduces the labor intensity of workman, reduces steel-making cost.
2, this utility model molten steel thermometric oxygen determination is surveyed aluminum probe and can be realized disposable quick temperature measurement, oxygen determination, survey aluminum function, the measurement time can be greatly saved, measure success rate and precision is high, steel-making cost can be reduced, simple operation, safe and reliable, good stability, labor strength is little, can meet steel-making industry molten steel online quick temperature measurement oxygen determination well and survey the technological requirement of aluminum.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the case of without departing substantially from spirit and scope of the present utility model; any based on the obviously change such as the equivalent transformation on the basis of technical solutions of the utility model, simple replacement, within belonging to this utility model protection domain.
Claims (9)
1. the straight temperature transducer of test tube shape, it is characterised in that: it includes test tube shape blind hole quartz ampoule,
It is provided with in blind hole quartz ampoule and is welded, by positive and negative electrode thermocouple wire, the thermocouple formed, wherein: at blind hole quartz
In pipe, linearity negative pole thermocouple wire is cased with quartz straight tube, and L shape positive pole thermocouple wire is placed in outside quartz straight tube,
Positive and negative electrode thermocouple wire is isolated insulation by quartz straight tube；The opening part of blind hole quartz ampoule is by high temperature resistance diaphragm
Encapsulation, the positive and negative electrode thermocouple wire in blind hole quartz ampoule stretches out through high temperature resistance diaphragm.
2. the straight temperature transducer of test tube shape as claimed in claim 1, it is characterised in that:
The hot junction solder joint welded between described positive pole thermocouple wire with described negative pole thermocouple wire is positioned at described blind
The interior bottom of hole quartz ampoule.
3. the straight temperature transducer of test tube shape as claimed in claim 1 or 2, it is characterised in that:
Described quartz straight tube is fixed via described high temperature resistance diaphragm.
4. a molten steel thermometric oxygen determination surveys aluminum probe, it is characterised in that: it includes being partly installed in high temperature resistant
Positioning steel tube in the through-lumen of paper tube, is provided with cold end protecting box, signal connection socket in positioning steel tube,
It is in the cold end protecting box of positioning steel tube exposed junction side and is provided with in oxygen sensor and claims 1 to 3
The straight temperature transducer of test tube shape described in any one, the described straight temperature transducer of test tube shape exposed and oxygen
Sensor is covered by protective cap and via being assemblied in signal wire harness and the outside measurement that signal connects on socket
Control device to connect, the outer wall of positioning steel tube exposed parts is solidified with a circle high-temperature resin protection sand.
5. molten steel thermometric oxygen determination as claimed in claim 4 surveys aluminum probe, it is characterised in that:
Described high-temperature resin protection sand is tapered.
6. molten steel thermometric oxygen determination as claimed in claim 5 surveys aluminum probe, it is characterised in that:
Described high-temperature resin protection sand surface-coated has alumina layer.
7. molten steel thermometric oxygen determination as claimed in claim 4 surveys aluminum probe, it is characterised in that:
Described signal wire harness includes positive signal wire harness and negative signal wire harness, the described positive pole of described thermocouple
Thermocouple wire is connected and described negative pole thermocouple wire and negative signal with the positive pole cable in positive signal wire harness
Respective negative cable in wire harness connects, the negative wire of described oxygen sensor and the phase in negative signal wire harness
Negative pole cable is answered to connect.
8. molten steel thermometric oxygen determination as claimed in claim 4 surveys aluminum probe, it is characterised in that:
Described high temperature resistant paper tube is the flat paper tube rolling that wood pulp paper is made.
9. molten steel thermometric oxygen determination as claimed in claim 4 surveys aluminum probe, it is characterised in that:
The cylinder of detection part in fixing and position described oxygen sensor is installed in described oxygen sensor
Shape perforate quartz ampoule, the negative wire that detection part is connected passes from perforate quartz ampoule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202618.0U CN205506249U (en) | 2016-03-16 | 2016-03-16 | Aluminium probe is surveyed to straight formula temperature transducer of test tube form and molten steel temperature measurement oxygen determination |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620202618.0U CN205506249U (en) | 2016-03-16 | 2016-03-16 | Aluminium probe is surveyed to straight formula temperature transducer of test tube form and molten steel temperature measurement oxygen determination |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817021A (en) * | 2017-09-18 | 2018-03-20 | 山西太钢工程技术有限公司 | The manufacture method of molten steel oxygen measuring probe |
| CN109752112A (en) * | 2019-01-23 | 2019-05-14 | 浙江泰索科技有限公司 | A kind of high temperature resistant antivibration exhaust gas temperature sensor |
| CN112218262A (en) * | 2020-10-27 | 2021-01-12 | 黑龙江省农垦科学院 | Agricultural information-based monitoring assembly with multipoint distribution |
-
2016
- 2016-03-16 CN CN201620202618.0U patent/CN205506249U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817021A (en) * | 2017-09-18 | 2018-03-20 | 山西太钢工程技术有限公司 | The manufacture method of molten steel oxygen measuring probe |
| CN109752112A (en) * | 2019-01-23 | 2019-05-14 | 浙江泰索科技有限公司 | A kind of high temperature resistant antivibration exhaust gas temperature sensor |
| CN112218262A (en) * | 2020-10-27 | 2021-01-12 | 黑龙江省农垦科学院 | Agricultural information-based monitoring assembly with multipoint distribution |
| CN112218262B (en) * | 2020-10-27 | 2021-10-26 | 黑龙江省农垦科学院 | Agricultural information-based monitoring assembly with multipoint distribution |
| CN113825114A (en) * | 2020-10-27 | 2021-12-21 | 黑龙江省农垦科学院 | Multi-point distributed agricultural informatization monitoring assembly with outer sleeve |
| CN113825114B (en) * | 2020-10-27 | 2023-06-16 | 黑龙江省农垦科学院 | Multi-point distributed agricultural informatization monitoring assembly comprising outer sleeve |
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