CN104001737A - Strip steel temperature measuring roller for cold rolling production line and temperature measuring data analysis method - Google Patents
Strip steel temperature measuring roller for cold rolling production line and temperature measuring data analysis method Download PDFInfo
- Publication number
- CN104001737A CN104001737A CN201310060327.3A CN201310060327A CN104001737A CN 104001737 A CN104001737 A CN 104001737A CN 201310060327 A CN201310060327 A CN 201310060327A CN 104001737 A CN104001737 A CN 104001737A
- Authority
- CN
- China
- Prior art keywords
- temperature
- temperature measurement
- transmission shaft
- cartridge
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a strip steel temperature measuring roller for a cold rolling production line and a temperature measuring data analysis method. A fixed end transmission shaft and a sliding end transmission shaft of the temperature measuring roller connect two ends of a roller body, a plurality of temperature measuring modules and fixed lantern rings are at least linearly fixed on the inner wall of the roller body and sequentially staggered, fixing and compacting flange plates are sequentially mounted on the sliding end transmission shaft, front and rear pressing plates are disposed in an inner cavity of the sliding end transmission shaft at intervals, a heat insulation fiber blanket is padded between the front and rear pressing plates, and a junction box and conductive slip rings are sequentially connected with the compacting flange plates. According to the method, the temperature difference value is obtained according to coordinates of the temperature measuring modules and temperature values, temperature and temperature difference distribution functions are obtained through curve fitting, the strip steel temperature and the temperature difference are monitored, alarm is given when the temperature difference is larger than a set value, and strip steel temperature additional stress is monitored according to additional temperature stress curve. The temperature measuring roller has functions of transmission and temperature measurement, maintenance is convenient, the method can avoid interference of other factors, and temperature and temperature difference curve display in the width direction of strip steel, alarming when overlarge temperature difference occurs and temperature additional stress real-time monitoring can be achieved.
Description
Technical field
The present invention relates to a kind of band steel temperature measurement roller for rolling mill production line and temperature measurement data analytical method.
Background technology
In cold-rolling process, belt steel temperature control is a key technology, and it is directly connected to normally carrying out and product quality of production.Each critical process at whole piece rolling mill production line all arranges point for measuring temperature for this reason, for temperature control system provides determination data.At present comparatively general is to adopt infrared hyperthermia radiation meter, and the band steel of high-speed cruising is carried out to contactless temperature-measuring.But in actual production process, some external factor can cause hyperthermia radiation meter testing result inaccurate, mainly containing hyperthermia radiation meter installation site changes, the variation of instrument cooling system job insecurity and belt steel surface reflectance factor (coefficient of blackness) etc., particularly the variation of belt steel surface reflectance factor is dynamic, reflectance factor and belt steel surface cleannes, the direct correlation of the factors such as surface roughness and belt plate shape, therefore dynamically revise hyperthermia radiation meter reflectance factor very difficult, and dynamic calibration cannot be realized, this just causes belt steel temperature control system to adopt inaccurate measured temperature to control, product quality just cannot be protected.
For measuring belt steel temperature, at rolling mill production line, also there is employing temperature measurement roller, because band steel is directly on temperature measurement roller, therefore can directly measure belt steel temperature, obtain belt steel temperature parameter more accurately.But there is more serious defect in traditional temperature measurement roller, be mainly manifested in that it is the same with traditional furnace roller, adopt totally-enclosed welding, temperature measurement module is directly fixedly welded on furnace roller inwall, non-dismountable, once temperature measurement module breaks down, cannot safeguard, temperature measurement roller will lose its temp sensing function, and therefore traditional temperature measurement roller belongs to disposable products, can not safeguard, thereby improved production cost, increased the workload of overhaul of the equipments, affected the normal operation of rolling mill production line.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of band steel temperature measurement roller for rolling mill production line and temperature measurement data analytical method, this temperature measurement roller can be applicable to all furnace rollers on rolling mill production line, have transmission and temp sensing function concurrently, easy access is safeguarded, reduced production cost, reduce overhaul of the equipments workload, guaranteed the normal operation of rolling mill production line; This analysis method avoids other factors of production scene to disturb, and the temperature, difference curve demonstration, excessive temperature differentials warning and the temperature additional stress that realize in strip width direction are monitored in real time.
For solving the problems of the technologies described above, the present invention comprises stiff end power transmission shaft for the band steel temperature measurement roller of rolling mill production line, sliding end power transmission shaft and the body of roll, also comprise some temperature measurement modules, some retaining collars, fixed flange, supported flange dish, front pressuring plate, rear fender, terminal box, heat insulation fiber blanket and conducting slip ring, described stiff end power transmission shaft is connected with alignment pin by bolt with form of flanges with sliding end power transmission shaft and is positioned described body of roll two ends, described some temperature measurement modules are at least in alignment is fixed on described body of roll inwall, described some retaining collars are at least in alignment to be fixed on described body of roll inwall and to stagger successively at body of roll circumferencial direction with described some temperature measurement modules, described fixed flange is located at described sliding end transmission shaft end, described sliding end transmission shaft end inner chamber is located at described front pressuring plate and rear fender interval, described heat insulation fiber blanket is filled in the cavity between described front pressuring plate and rear fender, described supported flange dish is located at outside described fixed flange and against described rear fender, described terminal box one side is located at described supported flange dish outside, described conducting slip ring is located at described terminal box opposite side, the compensating wire of described some temperature measurement modules passes successively described sliding end power transmission shaft after described some retaining collars are fixing, front pressuring plate, rear fender is connected in described terminal box, in described terminal box, signal conductor is connected in described conducting slip ring.
Further, above-mentioned temperature measurement module comprises thermocouple, fixing cartridge, rotation cartridge, end fixture block and holddown spring, described fixedly cartridge is located at described body of roll inwall, described body of roll inwall is provided with blind hole in described fixedly cartridge middle position, described rotation cartridge is sticked in described fixedly cartridge, described holddown spring and end fixture block are located in described rotation cartridge successively, described thermocouple is arranged in described fixedly cartridge and stretches into the blind hole of the described body of roll, described end fixture block is against described thermocouple tail end, the compensating wire of described thermocouple is drawn in described rotation cartridge.
Further, the blind hole aperture of above-mentioned body of roll inwall is at the bottom of 8-10mm, hole apart from body surface, to be 2-4mm.
Further, above-mentioned fixedly cartridge and rotation cartridge are respectively equipped with draw-in groove and card base, and described fixedly cartridge engages by described draw-in groove and card base rotation with rotation cartridge.
The present invention comprises the steps: for the temperature measurement data analytical method with steel temperature measurement roller of rolling mill production line
Step 1, along barrel length direction, measure respectively each temperature measurement module coordinate, be respectively X
1, X
2, X
3, X
4, X
5x
n, the temperature value that each temperature measurement module records is respectively t
1, t
2, t
3, t
4, t
5t
n, the difference of the temperature value that each temperature measurement module records and target temperature value T is respectively Δ t
1, Δ t
2, Δ t
3, Δ t
4, Δ t
5Δ t
n;
Step 2, the temperature value that each temperature measurement module is recorded and make curve with the difference of target temperature value T, obtain with the Temperature Distribution function in steel broad ways, be:
t(x)＝ax
4+bx
3+cx
2+dx+e (1)
Obtain with the temperature difference distribution function in steel broad ways, be:
Δt(x)＝a
1x
4+b
1x
3+c
1x
2+d
1x+e
1 (2)
In formula (1) and formula (2), a, b, c, d, e are the coefficient of Temperature Distribution function after curve, a
1, b
1, c
1, d
1, e
1for the coefficient of temperature difference distribution function after curve, x is the coordinate in strip width direction;
Step 3, according to formula (1) and formula (2), show in real time and monitor variations in temperature and the difference variation situation with steel broad ways;
Step 4, setting maximum temperature difference alarming value t
s, as max (t
1, t
2..., t
n)-min (t
1, t
2..., t
n)>=t
stime, belt steel temperature control system automatic alarm;
Step 5, the monitoring of belt steel temperature additional stress, the additional temp stress curve producing with steel transverse temperature is:
In formula (3), σ is additional temp stress (MPa), and β is the linear expansion coefficient with steel, and E is the elastic modelling quantity with steel,
According to formula (3), monitor in real time the situation of change of the temperature additional stress in strip width direction, control belt plate shape.
The band steel temperature measurement roller and the temperature measurement data analytical method that due to the present invention, are used for rolling mill production line have adopted technique scheme, the stiff end power transmission shaft that is this temperature measurement roller is connected body of roll two ends with sliding end power transmission shaft, some temperature measurement modules and some retaining collars are at least in alignment to be fixed on body of roll inwall and to stagger successively, fixed flange and supported flange dish are located at sliding end transmission shaft end successively, sliding end transmission shaft end inner chamber is located at pressing plate interval, front and back, heat insulation fiber blanket is filled between the pressing plate of front and back, terminal box is connected supported flange dish successively with conducting slip ring, the compensating wire of some temperature measurement modules is introduced in terminal box, in terminal box, signal conductor is connected in conducting slip ring.This method measures each temperature measurement module coordinate and temperature value, obtain the difference of actual temperature value and target temperature value, through curve, obtain Temperature Distribution function and temperature difference distribution function monitoring with temperature and the temperature difference of steel, when the temperature difference is greater than setting value alarm, and according to additional temp stress curve, belt steel temperature additional stress is monitored, control belt plate shape.This temperature measurement roller can be applicable to all furnace rollers on rolling mill production line, has transmission and temp sensing function concurrently, and easy access is safeguarded, has reduced production cost, reduces overhaul of the equipments workload, has guaranteed the normal operation of rolling mill production line; This analysis method avoids other factors of production scene to disturb, and the temperature, difference curve demonstration, excessive temperature differentials warning and the temperature additional stress that realize in strip width direction are monitored in real time.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail:
Fig. 1 is that the present invention is for the band steel temperature measurement roller structural representation of rolling mill production line;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is the B portion enlarged drawing of Fig. 1.
The specific embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the present invention comprises stiff end power transmission shaft 1 for the band steel temperature measurement roller of rolling mill production line, sliding end power transmission shaft 2 and the body of roll 3, stiff end power transmission shaft 1 is for connection for transmission device, also comprise some temperature measurement modules 4, some retaining collars 5, fixed flange 6, supported flange dish 7, front pressuring plate 21, rear fender 22, terminal box 8, heat insulation fiber blanket 23 and conducting slip ring 9, described stiff end power transmission shaft 1 is connected with alignment pin 12 by bolt 11 with form of flanges with sliding end power transmission shaft 2 and is positioned the described body of roll 3 two ends, alignment pin 12 is for guaranteeing the concentricity requirement of stiff end power transmission shaft 1 and sliding end power transmission shaft 2 and the body of roll 3, alignment pin 12 can adopt 2-3 depending on the body of roll 3 diameters, described some temperature measurement modules 4 are at least in alignment is fixed on the described body of roll 3 inwalls, described some retaining collars 5 are at least in alignment to be fixed on the described body of roll 3 inwalls and to stagger successively at the body of roll 3 circumferencial directions with described some temperature measurement modules 4, described fixed flange 6 is located at described sliding end power transmission shaft 2 axle heads, described sliding end power transmission shaft 2 axle head inner chambers are located at described front pressuring plate 21 and rear fender 22 intervals, described heat insulation fiber blanket 23 is filled in the cavity between described front pressuring plate 21 and rear fender 22, described supported flange dish 7 is located at described fixed flange 6 outsides and against described rear fender 22, by the heat insulation fiber blanket 23 of filling between front pressuring plate 21 and rear fender 22 and by supported flange dish 7 compressions, prevented steam leakage in temperature measurement roller, improve temperature measurement accuracy, described terminal box 8 one sides are located at described supported flange dish 7 outsides, described conducting slip ring 9 is located at described terminal box 8 opposite sides, the compensating wire 41 of described some temperature measurement modules 4 passes successively described sliding end power transmission shaft 2 after described some retaining collars 5 are fixing, front pressuring plate 21, rear fender 22 is connected in described terminal box 8, the interior signal conductor of described terminal box 8 is connected in described conducting slip ring 9, by conducting slip ring 9, the temperature signal of each temperature measurement module 4 is transferred to temperature control system, reach the object of real time temperature measurement.
Further, above-mentioned temperature measurement module 4 comprises thermocouple 42, fixedly cartridge 43, rotation cartridge 44, end fixture block 45 and holddown spring 46, described fixedly cartridge 43 is located at the described body of roll 2 inwalls, the described body of roll 2 inwalls are provided with blind hole 31 in described fixedly cartridge 43 middle positions, described rotation cartridge 44 is sticked in described fixedly cartridge 43, described holddown spring 46 and end fixture block 45 are located in described rotation cartridge 44 successively, described thermocouple 42 is arranged in described fixedly cartridge 43 and stretches into the blind hole 31 of the described body of roll 3, described end fixture block 45 is against described thermocouple 42 tail ends, the compensating wire 41 of described thermocouple 42 is drawn in described rotation cartridge 44.Thermocouple 42 is reliably fixed in the blind hole 31 of the body of roll 3 by holddown spring 46 and end fixture block 45, prevents when temperature measurement roller from rotating loosening.
Further, blind hole 31 apertures of the above-mentioned body of roll 3 inwalls are at the bottom of 8-1Omm, blind hole 31 holes apart from the body of roll 3 surfaces, to be 2-4mm, thereby guarantee that the temperature value that thermocouple 42 records approaches belt steel surface temperature as far as possible.
Further, above-mentioned fixedly cartridge 43 and rotation cartridge 44 are respectively equipped with draw-in groove and card base, and described fixedly cartridge 43 engages by described draw-in groove and card base rotation with rotation cartridge 44.When this structure makes thermocouple 42 fault, by departing from fixedly cartridge 43 after the reverse rotation of rotation cartridge 44, i.e. conveniently replaced thermocouple 42, has improved the maintainability of temperature measurement roller.
The present invention comprises the steps: for the temperature measurement data analytical method with steel temperature measurement roller of rolling mill production line
Step 1, along barrel length direction, measure respectively each temperature measurement module coordinate, be respectively X
1, X
2, X
3, X
4, X
5x
n, the temperature value that each temperature measurement module records is respectively t
1, t
2, t
3, t
4, t
5t
n, the difference of the temperature value that each temperature measurement module records and target temperature value T is respectively Δ t
1, Δ t
2, Δ t
3, Δ t
4, Δ t
5Δ t
n;
Step 2, the temperature value that each temperature measurement module is recorded and make curve with the difference of target temperature value T, obtain with the Temperature Distribution function in steel broad ways, be:
t(x)＝ax
4+bx
3+cx
2+dx+e (1)
Obtain with the temperature difference distribution function in steel broad ways, be:
Δt(x)＝a
1x
4+b
1x
3+c
1x
2+d
1x+e
1 (2)
In formula (1) and formula (2), a, b, c, d, e are the coefficient of Temperature Distribution function after curve, a
1, b
1, c
1, d
1, e
1for the coefficient of temperature difference distribution function after curve, x is the coordinate in strip width direction;
Step 3, according to formula (1) and formula (2), show in real time and monitor variations in temperature and the difference variation situation with steel broad ways;
Step 4, setting maximum temperature difference alarming value t
s, as max (t
1, t
2..., t
n)-min (t
1, t
2..., t
n)>=t
stime, belt steel temperature control system automatic alarm; During excessive temperature differentials in strip width direction, by causing with steel, occur that inhomogeneous horizontal heat extends, thereby affect belt plate shape, when serious, even can produce the problems such as the song that wafts, broken belt, so the temperature difference is greater than setting value and reports to the police, avoided band steel excessive temperature differentials to be out of shape;
Step 5, the monitoring of belt steel temperature additional stress, the additional temp stress curve producing with steel transverse temperature is:
In formula (3), σ is additional temp stress (MPa), and β is the linear expansion coefficient with steel, and E is the elastic modelling quantity with steel,
In strip width direction because non-uniform temperature will produce temperature additional stress, when the temperature additional stress of certain point has surpassed at the same temperature the yield stress with steel, band steel will produce thermal deformation at this point, therefore according to formula (3), monitor in real time the situation of change of the temperature additional stress in strip width direction, control belt plate shape.
This temperature measurement roller overcomes the defect of traditional furnace roller totally-enclosed, can be applicable to all furnace rollers on rolling mill production line, have transmission and temp sensing function concurrently, the stiff end power transmission shaft body of roll relative to sliding end power transmission shaft is demountable structure, when in temperature measurement roller, temperature measurement module breaks down, be convenient to safeguard, temperature measurement module is reliably installed on body of roll inwall simultaneously, compensating wire causes terminal box after fixing by retaining collar, and by conducting slip ring, temperature measurement signal is transferred to temperature control system after being connected with signal conductor in terminal box, the temperature that realizes strip width direction detects in real time, by the filling of heat insulation fiber blanket, avoid hot gas to scatter and disappear, improve temperature measurement accuracy, further the inner temperature measurement module of installing of temperature measurement roller adopts rotary cartridge design, when the thermocouple of temperature measurement module need to be changed, only rotation cartridge need be pressed down and rotates, can be pulled down, implement the replacing of thermocouple, improved the maintainability of temperature measurement roller.This method, according to the feature of temperature measurement roller, measures strip width direction temperature, thereby realize, temperature in strip width direction, difference curve show, excessive temperature differentials is reported to the police and temperature additional stress is monitored in real time, has avoided the defect of traditional infrared hyperthermia radiation instrumentation temperature.
Claims (5)
1. the band steel temperature measurement roller for rolling mill production line, comprise stiff end power transmission shaft, sliding end power transmission shaft and the body of roll, it is characterized in that: also comprise some temperature measurement modules, some retaining collars, fixed flange, supported flange dish, front pressuring plate, rear fender, terminal box, heat insulation fiber blanket and conducting slip ring, described stiff end power transmission shaft is connected with alignment pin by bolt with form of flanges with sliding end power transmission shaft and is positioned described body of roll two ends, described some temperature measurement modules are at least in alignment is fixed on described body of roll inwall, described some retaining collars are at least in alignment to be fixed on described body of roll inwall and to stagger successively at body of roll circumferencial direction with described some temperature measurement modules, described fixed flange is located at described sliding end transmission shaft end, described sliding end transmission shaft end inner chamber is located at described front pressuring plate and rear fender interval, described heat insulation fiber blanket is filled in the cavity between described front pressuring plate and rear fender, described supported flange dish is located at outside described fixed flange and against described rear fender, described terminal box one side is located at described supported flange dish outside, described conducting slip ring is located at described terminal box opposite side, the compensating wire of described some temperature measurement modules passes successively described sliding end power transmission shaft after described some retaining collars are fixing, front pressuring plate, rear fender is connected in described terminal box, in described terminal box, signal conductor is connected in described conducting slip ring.
2. the band steel temperature measurement roller for rolling mill production line according to claim 1, it is characterized in that: described temperature measurement module comprises thermocouple, fixing cartridge, rotation cartridge, end fixture block and holddown spring, described fixedly cartridge is located at described body of roll inwall, described body of roll inwall is provided with blind hole in described fixedly cartridge middle position, described rotation cartridge is sticked in described fixedly cartridge, described holddown spring and end fixture block are located in described rotation cartridge successively, described thermocouple is arranged in described fixedly cartridge and stretches into the blind hole of the described body of roll, described end fixture block is against described thermocouple tail end, the compensating wire of described thermocouple is drawn in described rotation cartridge.
3. the band steel temperature measurement roller for rolling mill production line according to claim 2, is characterized in that: the blind hole aperture of described body of roll inwall is at the bottom of 8-10mm, hole apart from body surface, to be 2-4mm.
4. according to the band steel temperature measurement roller for rolling mill production line described in claim 2 or 3, it is characterized in that: described fixedly cartridge and rotation cartridge are respectively equipped with draw-in groove and card base, described fixedly cartridge engages by described draw-in groove and card base rotation with rotation cartridge.
5. according to claim 1 for the temperature measurement data analytical method with steel temperature measurement roller of rolling mill production line, it is characterized in that this method comprises the steps:
Step 1, along barrel length direction, measure respectively each temperature measurement module coordinate, be respectively X
1, X
2, X
3, X
4, X
5x
n, the temperature value that each temperature measurement module records is respectively t
1, t
2, t
3, t
4, t
5t
n, the difference of the temperature value that each temperature measurement module records and target temperature value T is respectively Δ t
1, Δ t
2, Δ t
3, Δ t
4, Δ t
5Δ t
n;
Step 2, the temperature value that each temperature measurement module is recorded and make curve with the difference of target temperature value T, obtain with the Temperature Distribution function in steel broad ways, be:
t(x)＝ax
4+bx
3+cx
2+dx+e (1)
Obtain with the temperature difference distribution function in steel broad ways, be:
Δt(x)＝a
1x
4+b
1x
3+c
1x
2+d
1x+e
1 (2)
In formula (1) and formula (2), a, b, c, d, e are the coefficient of Temperature Distribution function after curve, a
1, b
1, c
1, d
1, e
1for the coefficient of temperature difference distribution function after curve, x is the coordinate in strip width direction;
Step 3, according to formula (1) and formula (2), show in real time and monitor variations in temperature and the difference variation situation with steel broad ways;
Step 4, setting maximum temperature difference alarming value t
s, as max (t
1, t
2..., t
n)-min (t
1, t
2..., t
n)>=t
stime, belt steel temperature control system automatic alarm;
Step 5, the monitoring of belt steel temperature additional stress, the additional temp stress curve producing with steel transverse temperature is:
In formula (3), σ is additional temp stress (MPa), and β is the linear expansion coefficient with steel, and E is the elastic modelling quantity with steel,
According to formula (3), monitor in real time the situation of change of the temperature additional stress in strip width direction, control belt plate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060327.3A CN104001737B (en) | 2013-02-26 | 2013-02-26 | For band steel temperature measurement roller and the temperature measurement data analytical procedure of rolling mill production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060327.3A CN104001737B (en) | 2013-02-26 | 2013-02-26 | For band steel temperature measurement roller and the temperature measurement data analytical procedure of rolling mill production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104001737A true CN104001737A (en) | 2014-08-27 |
| CN104001737B CN104001737B (en) | 2016-06-01 |
Family
ID=51362808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060327.3A Active CN104001737B (en) | 2013-02-26 | 2013-02-26 | For band steel temperature measurement roller and the temperature measurement data analytical procedure of rolling mill production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104001737B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535210A (en) * | 2014-12-22 | 2015-04-22 | 宝钢工业炉工程技术有限公司 | Contact type temperature measuring device used for moving steel strip |
| CN105021313A (en) * | 2015-08-26 | 2015-11-04 | 广州特种承压设备检测研究院 | Temperature-detecting device for polyethylene pressure pipeline thermofusion welding machine, and method thereof |
| CN114410950A (en) * | 2022-01-25 | 2022-04-29 | 山东钢铁集团日照有限公司 | Control method for preventing low-temperature high-strength steel from deviating in continuous annealing furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274827A (en) * | 1987-05-06 | 1988-11-11 | Kawasaki Steel Corp | Measuring method for surface temperature of heated steel piece |
| CN200991711Y (en) * | 2006-12-28 | 2007-12-19 | 中冶南方工程技术有限公司 | Band-steel temperature-measuring apparatus of hot rolling lamina flow cooling system |
| CN101301661A (en) * | 2008-06-20 | 2008-11-12 | 浙江大学 | Device for measuring temperature of hot-rolled strip steel |
| KR20120065698A (en) * | 2010-12-13 | 2012-06-21 | 주식회사 포스코 | Apparatus of providing slipsheet and method of cold-rolling stainless steel using the same |
| CN203170718U (en) * | 2013-02-26 | 2013-09-04 | 宝钢工业炉工程技术有限公司 | Strip steel temperature measuring roller for cold rolling production line |
-
2013
- 2013-02-26 CN CN201310060327.3A patent/CN104001737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274827A (en) * | 1987-05-06 | 1988-11-11 | Kawasaki Steel Corp | Measuring method for surface temperature of heated steel piece |
| CN200991711Y (en) * | 2006-12-28 | 2007-12-19 | 中冶南方工程技术有限公司 | Band-steel temperature-measuring apparatus of hot rolling lamina flow cooling system |
| CN101301661A (en) * | 2008-06-20 | 2008-11-12 | 浙江大学 | Device for measuring temperature of hot-rolled strip steel |
| KR20120065698A (en) * | 2010-12-13 | 2012-06-21 | 주식회사 포스코 | Apparatus of providing slipsheet and method of cold-rolling stainless steel using the same |
| CN203170718U (en) * | 2013-02-26 | 2013-09-04 | 宝钢工业炉工程技术有限公司 | Strip steel temperature measuring roller for cold rolling production line |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535210A (en) * | 2014-12-22 | 2015-04-22 | 宝钢工业炉工程技术有限公司 | Contact type temperature measuring device used for moving steel strip |
| CN105021313A (en) * | 2015-08-26 | 2015-11-04 | 广州特种承压设备检测研究院 | Temperature-detecting device for polyethylene pressure pipeline thermofusion welding machine, and method thereof |
| CN105021313B (en) * | 2015-08-26 | 2017-10-20 | 广州特种承压设备检测研究院 | Polyethylene pressure pipe road hot-melt welding machine temperature-detecting device and method |
| CN114410950A (en) * | 2022-01-25 | 2022-04-29 | 山东钢铁集团日照有限公司 | Control method for preventing low-temperature high-strength steel from deviating in continuous annealing furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104001737B (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6517373B2 (en) | Integrated system to detect the form of seepage flow of hydraulic structure by distributed optical fiber | |
| CN101514896B (en) | Convertor lining thickness online testing method and device thereof | |
| CN102935496B (en) | A kind of portable continuous casting billet surface temperature measurement device and temp measuring method | |
| CN104001737A (en) | Strip steel temperature measuring roller for cold rolling production line and temperature measuring data analysis method | |
| CN102829840B (en) | On-line material level identifying system and method of interval stirring heating device based on temperature detection | |
| CN108871821B (en) | Real-time monitoring method for energy efficiency state of air cooler based on mean value-moving range method | |
| CN102575962A (en) | Sensor element for measuring a temperature gradient | |
| CN113083912A (en) | Hot-rolled H-shaped steel temperature uniformity control system and control method thereof | |
| CN101182984A (en) | Hot rolling bar plate scythes bend and bias-running online detection method | |
| CN203170719U (en) | Small-roller-diameter strip steel temperature measuring roller for cold rolling production line | |
| CN203170718U (en) | Strip steel temperature measuring roller for cold rolling production line | |
| CN109332624B (en) | System and method for judging installation quality of thermal resistor for offline detection of continuous casting steel plate | |
| CN101985134B (en) | Contact-type plate-shaped measuring apparatus | |
| CN102507031A (en) | Method for directly measuring temperature of wall of heating type rotary drum | |
| CN102620835A (en) | System for calibrating surface temperature of metal flat plate | |
| WO2023173609A1 (en) | Distributed optical fiber temperature measurement system for high-temperature pipeline group | |
| CN205077112U (en) | Temperature measuring device in strip production equipment | |
| CN103837254A (en) | Roller heat treatment technology process temperature detection device | |
| CN103644884B (en) | Based on thermometric power cable connector job specfication detection method | |
| CN102161429B (en) | On-line monitoring device and method of belt conveyor fault based on optical fiber technology | |
| CN104390724A (en) | Temperature measurement device of floating roof oil tank | |
| CN204854978U (en) | Steel pipe or steel billet heat treatment furnace furnace temperature test black box | |
| CN208254662U (en) | A kind of heating furnace board briquette detection system | |
| CN202255666U (en) | Drum wall temperature direct measuring device for drum-type tow dryer | |
| CN209495787U (en) | A kind of distributed temperature measuring device for soil source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: 201999 Shanghai city Baoshan District Tieli Road No. 2510 room 416 Patentee after: Baosteel Engeneering &Technology Group Co., Ltd. Address before: 201900 room 503-C, room 1, building 1508, Mudanjiang Road, Shanghai, Baoshan District, 5 Patentee before: Baosteel Industrial Furnace Engineering Technology Co., Ltd. |