CN203231816U - Cold-rolled steel working roll heat treatment temperature measuring device - Google Patents
Cold-rolled steel working roll heat treatment temperature measuring device Download PDFInfo
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- CN203231816U CN203231816U CN 201320121348 CN201320121348U CN203231816U CN 203231816 U CN203231816 U CN 203231816U CN 201320121348 CN201320121348 CN 201320121348 CN 201320121348 U CN201320121348 U CN 201320121348U CN 203231816 U CN203231816 U CN 203231816U
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Abstract
The utility model discloses a cold-rolled steel working roll heat treatment temperature measuring device. The cold-rolled steel working roll heat treatment temperature measuring device comprises a double-color infrared temperature test sensor, wherein the double-color infrared temperature test sensor is mounted on a sensor support, the sensor support and a mirror ring are connected through a pin, the mirror ring and a mirror seat are connected through a bolt, a temperature test mirror is mounted between the mirror ring and the mirror seat, sealing pads are mounted between the temperature test mirror and the mirror seat and between the mirror ring and the temperature test mirror, a light guide tube comprises two segment tubes of a photoconduction quartz tube and a photoconduction tungsten rhenium tube, one end of the photoconduction quartz tube is arranged in a hole of the mirror seat, and the other end of the photoconduction quartz tube is in thread connection with one end of the photoconduction tungsten rhenium tube. The cold-rolled steel working roll heat treatment temperature measuring device solves a problem of an inaccurate temperature test caused by flue dust and black leather coverage in heat treatment equipment.
Description
Technical field
The utility model relates to a kind of temperature measuring equipment, is specifically related to a kind of for the heat treated temperature measuring equipment of cold-rolled steel working roll.
Background technology
In the various high-temperature heaters of thermal treatment, mechanical industry and other industry, generally adopt thermocouple temperature measurement or infrared measurement of temperature dual mode thermometric at present.Furnace temperature can adopt thermocouple temperature measurement when low, and generally thermopair can't use when temperature surpasses uniform temperature; Wolfram rhenium heat electric couple thermometric in theory can reach 2500 ℃, but its high temperature life is limited, does not then have thermopair above 2300 ℃ and can select for use; Therefore the thermometric of heat-treatment furnace uses infrared measurement of temperature more.In the production because flue dust can produce decay to infrared measurement of temperature, slag, oxide skin etc. the has been covered in the measured object surface modification electromagnetic coefficient of infrared radiation, the deposition of volatile matter and condense and can pollute the glass of thermometric light hole in addition.Cause thermometric inaccurate.At present, heat-treatment furnace generally is used for production, research and development and the processing than the pure material workpiece; The material volatile matter is less, comparatively clean in the stove, so the influence of flue dust and volatile matter is outstanding.Along with the development of new technology, production technology and the method for new material workpiece are constantly gushed out, and heat-treatment furnace can not lack the workpiece of flue dust only for handling non-volatile thing.Be especially in use in the process of thermal treatment cold-rolled steel working roll, can produce a large amount of steam in the stove during work of remelting purification furnace, various traditional temperature measuring equipments all can't normally carry out temperature detection; For adapting to the heat treated designing requirement of this type of cold-rolled steel working roll, it is good to be necessary to design a kind of anti-interference, the double color infrared ray sensor that the thermometric accuracy is high.
The utility model content
The purpose of this utility model is to overcome the defective that exists in the prior art, provides a kind of for the heat treated temperature measuring equipment of cold-rolled steel working roll, is used for various vacuum or the thermometric of workpiece in the superhigh temperature heat-treatment furnace of inert gas shielding is arranged; Solved workpiece in heat-treatment furnace, because the thermometric that flue dust, casting skin covering, visor pollution etc. cause is forbidden problem.
For achieving the above object, the technical solution of the utility model is a kind of cold-rolled steel work roll thermal treatment temperature measurement mechanism of design, it is characterized in that, temperature measuring equipment includes the double color infrared ray sensor, the double color infrared ray sensor is installed on the sensor stand, sensor stand is connected by pin with the visor ring, and the visor ring is connected by bolt with the visor seat; The thermometric visor is installed between visor ring and the visor seat; Sealing gasket is installed between thermometric visor and the visor seat and between visor ring and the thermometric visor, photoconductive tube is made up of for two sections photoconduction quartz ampoule and photoconduction W-Re pipe, one end of photoconduction quartz ampoule fits in the hole of visor seat, and an end of the other end of photoconduction quartz ampoule and photoconduction W-Re pipe is by being threaded.
Wherein optimized technical scheme is, described photoconductive tube is structure as a whole; One end of the tungsten pipeline section of photoconductive tube is photoconductive tube temperature sensation end.
Further optimized technical scheme is that described sealing gasket is circular asbestos pad structure.
Further optimized technical scheme also has, and is provided with the adjustment jackscrew at described sensor stand.
Advantage of the present utility model and beneficial effect are: this cold-rolled steel work roll thermal treatment temperature measurement mechanism has solved in heat treating equipment the problem that the thermometric that causes because of flue dust, casting skin covering etc. is inaccurate.
Description of drawings
Fig. 1 is the structural representation of the utility model cold-rolled steel work roll thermal treatment temperature measurement mechanism.
Among the figure: 1, double color infrared ray sensor; 2, sensor stand; 3, visor ring; 4, pin; 5, visor seat; 6, bolt; 7, thermometric visor; 8, sealing gasket; 9, photoconduction quartz ampoule; 10 photoconduction W-Re pipes; 11, adjust jackscrew.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, the utility model is a kind of cold-rolled steel work roll thermal treatment temperature measurement mechanism, this temperature measuring equipment includes double color infrared ray sensor 1, double color infrared ray sensor 1 is installed on the sensor stand 2, sensor stand 2 is connected by pin 4 with visor ring 3, and visor ring 3 is connected by bolt 6 with visor seat 5; Thermometric visor 7 is installed between visor ring 3 and the visor seat 4; Sealing gasket 8 is installed between thermometric visor 7 and the visor seat 5 and between visor ring 3 and the thermometric visor 7, photoconductive tube is made up of for 10 two sections photoconduction quartz ampoule 9 and photoconduction W-Re pipe, one end of photoconduction quartz ampoule 9 fits in the hole of visor seat 5, and an end of the other end of photoconduction quartz ampoule 9 and photoconduction W-Re pipe 10 is by being threaded.
Embodiment preferred is in the utility model, and described photoconductive tube is structure as a whole; One end of the W-Re pipeline section of photoconductive tube is photoconductive tube temperature sensation end.
Further preferred embodiment is in the utility model, and sealing gasket 8 is circular asbestos pad structure.
Further preferred embodiment also has in the utility model, is provided with at described sensor stand 2 and adjusts jackscrew 11.
The utility model adopts the double color infrared ray sensor, is loaded on outside the heat-treatment furnace; Photoconductive tube is housed in the stove; The thermometric light hole is arranged on the furnace shell, and the temperature infrared optical information of measured workpiece is guided by photoconductive tube, passes to temperature sensor by the thermometric light hole.
This treatment temperature measurement mechanism is indirect thermometric, and device as temperature sensation and photoconductive tube, completely cuts off flue dust and volatile matter in the stove with hollow straight tube; Photoconductive tube temperature sensation end place in the heat-treatment furnace by the temperature monitoring surface of the work, the other end is guided to the thermometer hole place on the thermal treatment furnace wall, directly join with the thermometric visor, photoconductive tube separates the surface of thermometric visor with flue dust and volatile matter, and the thermometric visor can not polluted; The double-colored infrared temperature sensor of the outer installation of stove.The surface temperature of the monitored workpiece of photoconductive tube impression end impression during thermometric, both temperature are identical during thermal equilibrium; Experience the infrared ray of wall emission in the end by the medium in the photoconductive tube, lead through the thermometric visor through the quartz glass on the furnace shell thermometer hole and pass to temperature sensor.
Device is circular asbestos pad structure with the sealing gasket of furnace sealing, guarantees that the interior vacuum of stove or inert gas shielding are not destroyed.
Temperature sensor is selected double-colored infrared thermometer for use; Because pipe range is fixed, electromagnetic infrared wave is decayed under vacuum or inert gas state not quite.The double color infrared ray sensor is installed on the sensor stand, and sensor stand is connected by pin with the visor ring, and the visor ring is connected by bolt with the visor seat; The thermometric visor is installed between visor ring and the visor seat; Sealing gasket is installed between thermometric visor and the visor seat and between visor ring and the thermometric visor, an end of the quartzy pipeline section of the photoconduction of photoconductive tube fits on the visor seat.
For the photoconductive tube that reduces cost also can divide high low temperature two sections making; During integral manufacturing, with high temperature resistant, high thermal conductivity materials such as tungsten-rhenium alloy or graphite; When dividing two sections of high and low temperatures to make, low-temperature zone adopts the photoconduction quartz ampoule, and high temperature section adopts high temperature resistant, high thermal conductivity materials such as tungsten-rhenium alloy or graphite; One end of photoconductive tube low-temperature zone part fits in the hole of visor seat, and the other end is connected with the photoconductive tube high-temperature part, and the other end of photoconductive tube high-temperature part is photoconductive tube temperature sensation end.
Photocon is that photoconductive tube has following feature:
1, the straight tube internal diameter should be greater than the desired diameter of temperature sensor.
2, material is the contour heat conduction heat proof material of graphite or W-Re.
3, have the light hole that thermometric is used on the furnace shell, light hole is not destroyed to guarantee vacuum or gas shield environment in thermometric and the stove with the sealing of quartz glass visor.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. cold-rolled steel work roll thermal treatment temperature measurement mechanism, it is characterized in that temperature measuring equipment includes the double color infrared ray sensor, the double color infrared ray sensor is installed on the sensor stand, sensor stand is connected by pin with the visor ring, and the visor ring is connected by bolt with the visor seat; The thermometric visor is installed between visor ring and the visor seat; Sealing gasket is installed between thermometric visor and the visor seat and between visor ring and the thermometric visor, photoconductive tube is made up of for two sections photoconduction quartz ampoule and photoconduction W-Re pipe, one end of photoconduction quartz ampoule fits in the hole of visor seat, and an end of the other end of photoconduction quartz ampoule and photoconduction W-Re pipe is by being threaded.
2. cold-rolled steel work roll thermal treatment temperature measurement mechanism according to claim 1 is characterized in that described photoconductive tube is structure as a whole; One end of the tungsten pipeline section of photoconductive tube is photoconductive tube temperature sensation end.
3. cold-rolled steel work roll thermal treatment temperature measurement mechanism as claimed in claim 1 or 2 is characterized in that described sealing gasket is circular asbestos pad structure.
4. cold-rolled steel work roll thermal treatment temperature measurement mechanism as claimed in claim 1 or 2 is characterized in that, is provided with the adjustment jackscrew at described sensor stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121348 CN203231816U (en) | 2013-03-16 | 2013-03-16 | Cold-rolled steel working roll heat treatment temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121348 CN203231816U (en) | 2013-03-16 | 2013-03-16 | Cold-rolled steel working roll heat treatment temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231816U true CN203231816U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121348 Expired - Fee Related CN203231816U (en) | 2013-03-16 | 2013-03-16 | Cold-rolled steel working roll heat treatment temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776714A (en) * | 2015-04-19 | 2015-07-15 | 宁夏昇力恒真空设备有限公司 | Infrared temperature measurement device for high-temperature vacuum sintering furnaces and high-temperature vacuum sintering furnace |
| CN106969837A (en) * | 2017-04-25 | 2017-07-21 | 北京航空航天大学 | A kind of induction melting multilevel hierarchy infrared temperature measurement apparatus and temp measuring method |
-
2013
- 2013-03-16 CN CN 201320121348 patent/CN203231816U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776714A (en) * | 2015-04-19 | 2015-07-15 | 宁夏昇力恒真空设备有限公司 | Infrared temperature measurement device for high-temperature vacuum sintering furnaces and high-temperature vacuum sintering furnace |
| CN104776714B (en) * | 2015-04-19 | 2016-06-22 | 宁夏昇力恒真空设备有限公司 | High-temperature vacuum sintering furnace infrared temperature measurement apparatus and high-temperature vacuum sintering furnace |
| CN106969837A (en) * | 2017-04-25 | 2017-07-21 | 北京航空航天大学 | A kind of induction melting multilevel hierarchy infrared temperature measurement apparatus and temp measuring method |
| CN106969837B (en) * | 2017-04-25 | 2018-06-19 | 北京航空航天大学 | A kind of induction melting multilevel hierarchy infrared temperature measurement apparatus and temp measuring method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20190316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |