CN207672102U - A kind of temp measuring system can accurately measure Steel In Reheating Furnace Preform surface temperature - Google Patents
A kind of temp measuring system can accurately measure Steel In Reheating Furnace Preform surface temperature Download PDFInfo
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- CN207672102U CN207672102U CN201820005679.7U CN201820005679U CN207672102U CN 207672102 U CN207672102 U CN 207672102U CN 201820005679 U CN201820005679 U CN 201820005679U CN 207672102 U CN207672102 U CN 207672102U
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- surface temperature
- accurately measure
- measuring system
- reheating furnace
- water cooling
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Abstract
The utility model discloses a kind of temp measuring systems can accurately measure Steel In Reheating Furnace Preform surface temperature, including infrared radiation thermometer, isolation Lens assembly, angle demodulator, Shuttoff Valve and water cooling, gas to purge rectifier stack；The sequentially coaxially fixed isolation Lens assembly in the detection end of the infrared radiation thermometer, angle demodulator, Shuttoff Valve and water cooling, gas purging rectifier stack form temperature measurement component, and the bottom end of the temperature measurement component is fixedly arranged at the top of heating furnace and on the exploration hole that side wall opens up.The actual temperature of temperature data and steel blank surface that infrared radiation thermometer measures can be as accurate as 0.25%, it can be achieved that being precisely controlled to Steel In Reheating Furnace Preform surface temperature.
Description
Technical field
The utility model is related to Steel In Reheating Furnace Preform surface temperature detection technique fields, and in particular to one kind can be surveyed accurately
Measure the temp measuring system of Steel In Reheating Furnace Preform surface temperature.
Background technology
On the hot rolling line of steel plant, steel blank can be rolled into institute after heating furnace is come out of the stove, by multiple tracks milling train
The different shapes such as strip, steel pipe, shaped steel needed, then by the production technologies such as quenching, being heat-treated, qualified hot rolling production is made
Product.It, need to be to the heating temperature in heating furnace since the heating temperature in heating furnace is extremely important to rolling, the molding of steel blank etc.
Carry out observing and controlling.Existing investigating method is：It is with the temperature of each section of hot gas in thermocouple measurement heating furnace, the temperature data is anti-
Heating Furnace Control model is fed to be corrected after size compared with the temperature of setting and then the secondary temperature by thermocouple measurement
Data feedback is modified to model, to complete the computer heating control to steel blank temperature.It is this to represent steel blank with gas temperature
The indirect investigating method control accuracy of temperature is not high, and the temperature and the surface temperature of practical steel blank of thermocouple detection often have
30-70 DEG C of difference.In actual production, there are many uncertainties due to measuring indirectly, in order to avoid rolling for low-temperature steel
System generally improves 5% or more to heating temperature on the basis of thermocouple detects temperature, is up to for this increased energy consumption
17% or more.The whole nation has thousands of hot-rolling heating furnaces, energy consumption huge.
Utility model content
The purpose of this utility model is to provide a kind of thermometric systems can accurately measure Steel In Reheating Furnace Preform surface temperature
System.Using the Non-contacting Infrared Thermometer that can overcome the interference such as furnace flame, vapor, heat radiation, heating is directly measured
The surface temperature of steel blank in stove can get accurate steel blank surface temperature, it is further provided product quality reduces energy consumption
Take.
To achieve the above object, the utility model provides the following technical solutions：One kind can accurately measure Steel In Reheating Furnace base
Expect the temp measuring system of surface temperature, including infrared radiation thermometer, isolation Lens assembly, angle demodulator, Shuttoff Valve and water cooling, gas
Body purges rectifier stack；
The isolation Lens assembly includes that isolation eyeglass, detection pipes and set closing lid, the detection pipes offer isolation eyeglass
Installation notch, the isolation eyeglass is inserted in isolation eyeglass installation notch, and, the set closing lid end coaxial with the detection pipes
Face offers the via with the detection pipes major diameter fit, is equipped with internal thread on the downside of inner wall, the set closing lid is set in detection pipes
On, after lid closes the isolation eyeglass, it is screwed in detection pipes；
The angle demodulator includes hose, end face mounting disc and regulation stud；The both ends of the hose are coaxial solid respectively
Equipped with end face mounting disc；End face installation disk center is equipped with the central through hole coordinated with the hoseline, along central through hole
It is evenly equipped with regulation stud hole, the regulation stud is set in the regulation stud hole of the end face mounting disc at both ends, and passes through bolt
Fastening；
The water cooling, gas purging rectifier stack include water cold sleeve, air rectifying tube and air inlet pipe, the air rectification
Pipe coaxial line is fixedly arranged in water cold sleeve, and the top of the air rectifying tube and the top of water cold sleeve are closed connected, described
Air inlet pipe runs through the water cold sleeve perpendicular to water cooling, gas purging rectifier stack axis, and the air inlet pipe is close to the sky
In the middle part of the side wall of gas rectifying tube；
The sequentially coaxially fixed isolation Lens assembly in the detection end of the infrared radiation thermometer, angle demodulator, Shuttoff Valve
Temperature measurement component is formed with water cooling, gas purging rectifier stack, the bottom end of the temperature measurement component is fixedly arranged at the top of heating furnace and side wall
On the exploration hole opened up.
Further, the hose is corrugated flexible hose.
Further, 4 bolts are threaded in each regulation stud, every 2 bolts are one group, and every group of bolt point
It does not lock onto the both ends of the surface of end face mounting disc.
Further, the water cold sleeve is cylindrical structure, including coaxial line is fixedly arranged on integrated water cooling outer tube and water
Cold inner tube is installed with outlet pipe and water inlet pipe respectively at the sidewall upper of the water cooling outer tube and lower end.
Further, the Shuttoff Valve is Cutoff ball valve.
Further, further include protective cover, the infrared radiation thermometer is fixedly arranged in protective cover.
Further, the detection end of the infrared radiation thermometer is threadedly coupled with Lens assembly is isolated, the isolation eyeglass
It is fastened by connecting flange between component and angle demodulator, Shuttoff Valve and water cooling, gas purging rectifier stack.
Further, further include the built-in pipe being fixedly arranged on exploration hole, the built-in pipe passes through connecting flange and thermometric group
Part fastens.
Operation principle：
Exploration hole is offered respectively at the top of heating furnace, side wall, infrared radiation thermometer is aimed in stove by exploration hole and moved
Steel blank, directly measure steel blank upper and lower surface temperature.The temperature data measured is fed back into Heating Furnace Control
Model participates in the temperature adjustmemt to model.
The temp measuring system can realize the accurate monitoring to steel blank surface temperature, be applicable to annealing furnace, in heat-treatment furnace
The monitoring of various steel surface temperature.
Compared with prior art, the utility model has the beneficial effects that：
（1）The surface temperature of Steel In Reheating Furnace blank, infrared survey can be directly measured using contactless infrared radiation thermometer
The actual temperature of temperature data and steel blank surface that Wen Yi is measured can be as accurate as 0.25%, it can be achieved that Steel In Reheating Furnace base
Material surface temperature is precisely controlled；
（2）Using the infrared radiation thermometer of various interference in stove can be overcome, and configure the water cooling of integral type, air purging and
Lens device, sighting angle adjusting apparatus, Shuttoff Valve and tolerance furnace high-temperature is isolated in fairing, erasable easy to disassemble
Built-in pipe, it can be ensured that operation steady in a long-term of popping one's head in saves mass production maintenance cost；
（3）There are thousands of Large-scale Heaters and various open fire heat-treatment furnaces in national steel plant, directly measure steel blank surface
Temperature can improve control accuracy, the temperature of stove burning is controlled in 10 DEG C, the oxygen of burning generation can be greatly reduced
Change iron sheet, keeps the consistency that steel blank heats more preferable, further increase product quality and production efficiency, save energy consumption 15%
More than, save considerable fund for steel plant.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that Lens assembly is isolated；
Fig. 3 is water cooling, gas purges the structural schematic diagram of rectifier stack；
Fig. 4 is the front view that the utility model is installed on heating furnace body；
Fig. 5 is the left view that the utility model is installed on heating furnace body；
Fig. 6 is the structural schematic diagram of angle demodulator；
In figure：Lens assembly, 4- regulation studs, 5- hoses, 6- shut-off valves is isolated in 1- protective covers, 2- infrared radiation thermometers, 3-
Eyeglass is isolated in door, 7- water coolings, gas purging rectifier stack, 8- built-in pipes, 9- heating furnaces, 10- detection pipes, 11-, and 12- covers closing lid,
13- outlet pipes, 14- air rectifying tubes, 15- water-cooled inner tubes, 16- water cooling outer tubes, 17- air inlet pipe, 18- water inlet pipes, the end faces 19- peace
Sabot.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model.
Embodiment 1：- Fig. 6 is please referred to Fig.1, the utility model provides a kind of technical solution：One kind can accurately measure heating furnace
The temp measuring system of interior steel blank surface temperature, including infrared radiation thermometer 2, isolation Lens assembly 3, angle demodulator, Shuttoff Valve 6
Rectifier stack 7 is purged with water cooling, gas；
The isolation Lens assembly 3 includes that isolation eyeglass 11, detection pipes 10 and set closing lid 12, the detection pipes 10 offer
Eyeglass installation notch are isolated, the isolation eyeglass 11 is inserted in isolation eyeglass installation notch, and coaxial with the detection pipes 10,
Set 12 end face of closing lid offers the via with 10 major diameter fit of the detection pipes, and internal thread, the set are equipped on the downside of inner wall
Closing lid 12 is set in detection pipes 10, after lid closes the isolation eyeglass 11, is screwed in detection pipes 10；
The angle demodulator includes hose 5, end face mounting disc 19 and regulation stud 4；The both ends of the hose 5 are same respectively
Axis is installed with end face mounting disc 19；19 center of end face mounting disc is equipped with the central through hole with 5 tube fit of the hose, edge
Central through hole is evenly equipped with regulation stud hole, and the regulation stud 4 is set in the regulation stud hole of the end face mounting disc 19 at both ends,
4 bolts are threaded in the regulation stud 4, every 2 bolts are one group, and every group of bolt lock onto end face installation respectively
The both ends of the surface of disk 19；Any pipe fitting with the function that is flexible coupling can be used in the hose 5, preferably, using corrugated flexible hose；Pass through
Adjust the relative distance of every group of bolt in regulation stud 4 so that angle demodulator is tilted to the direction of adjustment, infrared to realize
The adjustment of 2 detection direction of temperature measurer；
The water cooling, gas purging rectifier stack 7 include water cold sleeve, air rectifying tube 14 and air inlet pipe 17, the water
Cold casing is cylindrical structure, including coaxial line is fixedly arranged on integrated water cooling outer tube 16 and water-cooled inner tube 15, respectively at the water
The sidewall upper of cold outer tube 16 and lower end are installed with outlet pipe 13 and water inlet pipe 18；14 coaxial line of air rectifying tube is fixedly arranged on
In water cold sleeve, and the top of the air rectifying tube 14 and the top of water cold sleeve are closed connected, and the air inlet pipe 17 is vertical
Run through the water cold sleeve in water cooling, gas purging 7 axis of rectifier stack, and the air inlet pipe 17 is close to the air rectifying tube
In the middle part of 14 side wall；
The Shuttoff Valve 6 is Cutoff ball valve；
The sequentially coaxially fixed isolation Lens assembly 3 in the detection end of the infrared radiation thermometer 2, angle demodulator, shut-off valve
Door 6 and water cooling, gas purging rectifier stack 7 form temperature measurement component, the bottom end of the temperature measurement component be fixedly arranged on 9 top of heating furnace and
On the exploration hole that side wall opens up.
In order to realize that the protection to infrared radiation thermometer 2, the infrared radiation thermometer 2 are fixedly arranged in protective cover 1.
In order to improve the convenience of each inter-module installing and dismounting, the detection end of the infrared radiation thermometer 2 with eyeglass is isolated
Component 3 is threadedly coupled, and the isolation Lens assembly 3 purges rectifier stack 7 with angle demodulator, Shuttoff Valve 6 and water cooling, gas
Between fastened by connecting flange；And water cooling, gas purging rectifier stack 7 also lead to the built-in pipe 8 being fixedly arranged on exploration hole
Cross connecting flange fastening.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principles of the present invention and spirit, can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of temp measuring system can accurately measure Steel In Reheating Furnace Preform surface temperature, it is characterised in that：Including infrared measurement of temperature
Instrument（2）, isolation Lens assembly（3）, angle demodulator, Shuttoff Valve（6）Rectifier stack is purged with water cooling, gas（7）；
The isolation Lens assembly（3）Including eyeglass is isolated（11）, detection pipes（10）With set closing lid（12）, the detection pipes（10）
Offer isolation eyeglass installation notch, the isolation eyeglass（11）Be inserted in isolation eyeglass installation notch in, and with the detection
Pipe（10）Coaxially, the set closing lid（12）End face offers and the detection pipes（10）The via of major diameter fit, inner wall downside are set
There are internal thread, the set closing lid（12）It is set in detection pipes（10）On, lid closes the isolation eyeglass（11）Afterwards, it is screwed to spy
Test tube（10）On；
The angle demodulator includes hose（5）, end face mounting disc（19）And regulation stud（4）；The hose（5）Both ends point
It is not installed with end face mounting disc coaxially（19）；The end face mounting disc（19）Center is equipped with and the hose（5）Tube fit
Central through hole is evenly equipped with regulation stud hole, the regulation stud along central through hole（4）It is set in the end face mounting disc at both ends（19）
Regulation stud hole in, and be fastened by bolts；
The water cooling, gas purge rectifier stack（7）Including water cold sleeve, air rectifying tube（14）And air inlet pipe（17）, described
Air rectifying tube（14）Coaxial line is fixedly arranged in water cold sleeve, and the air rectifying tube（14）Top and water cold sleeve top
Hold closed connected, the air inlet pipe（17）Rectifier stack is purged perpendicular to water cooling, gas（7）Axis runs through the water cold sleeve,
And the air inlet pipe（17）Close to the air rectifying tube（14）Side wall in the middle part of；
The infrared radiation thermometer（2）The sequentially coaxially fixed isolation Lens assembly in detection end（3）, angle demodulator, shut-off valve
Door（6）Rectifier stack is purged with water cooling, gas（7）Temperature measurement component is formed, the bottom end of the temperature measurement component is fixedly arranged on heating furnace（9）
On the exploration hole that top and side wall open up.
2. the temp measuring system according to claim 1 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：The hose（5）For corrugated flexible hose.
3. the temp measuring system according to claim 1 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：Each regulation stud（4）On be threaded with 4 bolts, every 2 bolts are one group, and every group of bolt lock onto end respectively
Face mounting disc（19）Both ends of the surface.
4. the temp measuring system according to claim 1 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：The water cold sleeve is cylindrical structure, including coaxial line is fixedly arranged on integrated water cooling outer tube（16）And water-cooled inner tube（15）,
Respectively at the water cooling outer tube（16）Sidewall upper and lower end be installed with outlet pipe（13）And water inlet pipe（18）.
5. the temp measuring system according to claim 1 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：The Shuttoff Valve（6）For Cutoff ball valve.
6. the temp measuring system according to claim 1 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：It further include protective cover（1）, the infrared radiation thermometer（2）It is fixedly arranged on protective cover（1）It is interior.
7. the temp measuring system according to claim 1 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：The infrared radiation thermometer（2）Detection end with Lens assembly is isolated（3）It is threadedly coupled, the isolation Lens assembly（3）With
Angle demodulator, Shuttoff Valve（6）Rectifier stack is purged with water cooling, gas（7）Between fastened by connecting flange.
8. the temp measuring system according to claim 7 that can accurately measure Steel In Reheating Furnace Preform surface temperature, feature exist
In：It further include the built-in pipe being fixedly arranged on exploration hole（8）, the built-in pipe（8）It is fastened by connecting flange and temperature measurement component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005679.7U CN207672102U (en) | 2018-01-03 | 2018-01-03 | A kind of temp measuring system can accurately measure Steel In Reheating Furnace Preform surface temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005679.7U CN207672102U (en) | 2018-01-03 | 2018-01-03 | A kind of temp measuring system can accurately measure Steel In Reheating Furnace Preform surface temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672102U true CN207672102U (en) | 2018-07-31 |
Family
ID=62972483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005679.7U Active CN207672102U (en) | 2018-01-03 | 2018-01-03 | A kind of temp measuring system can accurately measure Steel In Reheating Furnace Preform surface temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672102U (en) |
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2018
- 2018-01-03 CN CN201820005679.7U patent/CN207672102U/en active Active
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