CN109182724A - A kind of pyrometer mounting structure and method - Google Patents
A kind of pyrometer mounting structure and method Download PDFInfo
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- CN109182724A CN109182724A CN201811171220.5A CN201811171220A CN109182724A CN 109182724 A CN109182724 A CN 109182724A CN 201811171220 A CN201811171220 A CN 201811171220A CN 109182724 A CN109182724 A CN 109182724A
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- pyrometer
- expansion joint
- pipeline
- angle
- mounting structure
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a kind of pyrometer mounting structure and methods, are applied to a continuous annealing furnace, belong to cold rolled sheet roll control technical field, and by pipeline, the pipeline is inserted into the annealing furnace from the annealing furnace one side, and weld with furnace shell；Valve, the valve and the piping connection；Expansion joint, the expansion joint are connect with the valve；Pyrometer, the pyrometer are connect with the expansion joint；Wherein, the pyrometer and xoz plane have first angle, have second angle with xoy plane.It is big to solve existing pyrometer adjustment difficulty, it is difficult in maintenance, it is inaccurate to will lead to measurement data when becoming specification production, the installation of water-jacket typ there is technical issues that cooling water leakage, it is simple adjustment has been reached, it is easy to maintain, pyrometer measures precision is improved, the technical effect of the accidents such as cooling water leakage is avoided.
Description
Technical field
The present invention relates to cold rolled sheet roll control technical field, in particular to a kind of pyrometer mounting structure and method.
Background technique
In continuous annealing production line, the influence that the temperature of strip is controlled for product metallurgical performance is most important but real
In the operation of border, there are the following problems for the installation of pyrometer in annealing furnace: the bad adjustment of pyrometer optical path angle, and difficulty of construction is high；
When becoming specification production, such as high-strength steel etc. causes belt steel surface radiation coefficient to change, and keeps pyrometer measures data inaccurate；?
When annealing furnace is run, vibration is likely to result in the shaking of infrared optics pyrometer bracket, causes temperature measurement stability deviation；It is installing
It is higher at maintenance difficulties later；Cooling jacket for establishing radiation channel is easy to happen damage leakage, when easily causing long
Between stopping accident.
But present inventor during inventive technique scheme, has found above-mentioned technology extremely in realizing the embodiment of the present application
It has the following technical problems less:
Existing pyrometer adjustment difficulty is big, difficult in maintenance, and it is inaccurate to may cause measurement data when becoming specification production,
And there are problems that cooling water leakage hidden danger using the mounting means of water-jacket typ.
Summary of the invention
The present invention provides a kind of pyrometer mounting structure and methods, difficult to solve pyrometer adjustment in the prior art
Degree is big, difficult in maintenance, may cause that measurement data is inaccurate when becoming specification production, and is existed using the mounting means of water-jacket typ
The technical issues of cooling water leakage hidden danger, has reached adjustment simply, and working service is convenient, and infrared optics pyrometer measures can be improved
Precision avoids the technical effect of the accidents such as cooling water leakage.
On the one hand, the present invention provides a kind of pyrometer mounting structures, are applied to a continuous annealing furnace, the mounting structure
It include: pipeline, the pipeline is inserted into the annealing furnace from the annealing furnace one side, and is welded with furnace shell；Valve, the valve
Door and the piping connection；Expansion joint, the expansion joint are connect with the valve；Pyrometer, the pyrometer and the expansion
Section connection, and the adjustment expansion joint can control the angle of the pyrometer and the annealing furnace；Wherein, the height
Wen Jiyu xoz plane has first angle, has second angle with xoy plane, wherein the pyrometer is connect by the pipeline
The radius from strip is received, the radiation temperature of the strip is detected.
Preferably, the pipeline, valve, expansion joint, by flange and be bolted between pyrometer.
Preferably, the mounting structure further include: N2Blow device, the N2Blow device is vertically set on the pipeline
Side wall on, for purging N into the pipeline2。
Preferably, the flange that the expansion joint is connect with the pyrometer is provided with eyeglass.
Preferably, the flange side of described expansion joint one end, which is equidistantly extended, multiple first raised structures, Mei Gesuo
It states and is both provided with first through hole on the first raised structures；The flange side of the expansion joint other end equidistantly be extended have it is multiple
Second raised structures are both provided with the second through-hole on each second raised structures；First raised structures and described
The position of two raised structures is corresponding and number is identical；Corresponding second raised structures of each first raised structures and position
Between using connector connect；By the interaction of nut and the connector, corresponding first raised structures can be adjusted
The distance between second raised structures corresponding with position.
Preferably, the range of the first angle is 0 ° -10 °；The range of the second angle is 10 ° -45 °.
Preferably, the pyrometer is located at outside the annealing furnace.
On the other hand, the present invention provides a kind of pyrometer installation methods, are applied to a continuous annealing furnace, the method packet
It includes: calculating the installation site of pyrometer mounting structure, wherein the mounting structure includes pipeline；Valve, the valve with it is described
Piping connection；Expansion joint, the expansion joint are connect with the valve；Pyrometer, the pyrometer are connect with the expansion joint；It will
The pipeline is inserted into the annealing furnace according to calculating position from the annealing furnace one side, and is welded with furnace shell；Described in adjusting
Expansion joint makes the pyrometer meet predetermined condition；The pyrometer receives the radius from strip by the pipeline,
The radiation temperature of the strip is detected.
Preferably, the predetermined condition specifically: the pyrometer and xoz plane have first angle, have with xoy plane
There is second angle.
Preferably, the range of the first angle is 0 ° -10 °；The range of the second angle is 10 ° -45 °.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
A kind of pyrometer mounting structure provided in an embodiment of the present invention and method are applied to a continuous annealing furnace, the peace
Assembling structure includes pipeline, valve, expansion joint, pyrometer, wherein pipeline is inserted according to the position of calculating from the annealing furnace one side
Enter in the annealing furnace, and is welded with furnace shell；The valve and the piping connection, the expansion joint are connect with the valve,
The pyrometer is connect with the expansion joint, and, the pipeline, valve, expansion joint, pyrometer are to pass through flange between each other
With it is bolted, adjusted by angle to the expansion joint, make the pyrometer and xoz plane that there is first angle, with
Xoy plane has second angle, and then pipeline can be used as pyrometer probe at work and receive strip infra-red radiation in annealing furnace
Channel, the temperature parameter of target strip can be acquired.It is big to solve pyrometer adjustment difficulty in the prior art, maintenance
Difficulty may cause that measurement data is inaccurate when becoming specification production, and there are cooling waters to let out using the mounting means of water-jacket typ
The technical issues of leaking hidden danger has reached adjustment simply, and working service is convenient, and infrared optics pyrometer measures precision can be improved, keep away
Exempt to cause the technical effect of the accidents such as cooling water leakage.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pyrometer mounting structure in the embodiment of the present invention；
Fig. 2 is the setting angle schematic diagram of Fig. 1 high temperature meter detection direction and strip；
Fig. 3 is another setting angle schematic diagram of Fig. 1 high temperature meter detection direction and strip；
Fig. 4 is the structural schematic diagram of expansion joint in Fig. 1；
Fig. 5 is a kind of flow diagram of pyrometer installation method in the embodiment of the present invention；
Description of symbols: 1- pipeline；2- valve；3- expansion joint；The first raised structures of 31-；32- connector；4- high temperature
Meter；5-N2Blow device；6- pyrometer detection direction；7- strip；Slewing rollers in 8- furnace.
Specific embodiment
The embodiment of the invention provides a kind of pyrometer mounting structure and methods, to solve pyrometer in the prior art
Adjustment difficulty is big, difficult in maintenance, may cause that measurement data is inaccurate when becoming specification production, and using the installation side of water-jacket typ
Formula there is technical issues that cooling water leakage.
Technical solution in the embodiment of the present invention, general thought are as follows:
A kind of pyrometer mounting structure provided in an embodiment of the present invention and method, by pipeline, the pipeline is moved back from described
Stove one side is inserted into the annealing furnace, and is welded with furnace shell；Valve, the valve and the piping connection；Expansion joint, institute
Expansion joint is stated to connect with the valve；Pyrometer, the pyrometer are connect with the expansion joint, and adjusting the expansion joint can
The angle of the pyrometer and the annealing furnace is controlled；Wherein, the pyrometer and xoz plane have first angle,
There is second angle with xoy plane, wherein the pyrometer receives the radius from strip by the pipeline, to institute
The radiation temperature for stating strip is detected.It is simple adjustment is reached, working service is convenient, and infrared optics pyrometer measures can be improved
Precision avoids the technical effect of the accidents such as cooling water leakage.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of structural schematic diagram of pyrometer mounting structure in the embodiment of the present invention, is applied to a continuous annealing furnace,
As shown in Figure 1, the mounting structure includes:
Pipeline 1, the pipeline 1 are inserted into the annealing furnace from the annealing furnace one side, and are welded with furnace shell.
Specifically, the pipeline 1 is the interface channel of the mounting structure and the annealing furnace, meanwhile, the pipeline 1
It can be used as the channel that pyrometer probe receives strip infra-red radiation in the annealing furnace, and the material of the pipeline 1 at work
It can be used DN50 stainless steel pipes, when installation calculates installation site first, and further according to calculating position from the annealing
Furnace side housing is inserted into the annealing furnace, after adjusting angle, is welded on the furnace shell of the annealing furnace, the pipe at this time
Road 1 is the channel that pyrometer probe receives strip infra-red radiation in the annealing furnace.
Valve 2, the valve 2 are connect with the pipeline 1.
Expansion joint 3, the expansion joint 3 are connect with the valve 2.
Further, the pipeline 1, valve 2, expansion joint 3, by flange and be bolted between pyrometer 4.
And for expansion joint 3, it is the component for adjusting pyrometer angle.
Fig. 4 is specifically please referred to, the flange side of described 3 one end of expansion joint, which is equidistantly extended, there are multiple first raised structures
31, that is to say, that be both provided with first through hole on each first raised structures 31, two neighboring first raised structures 31 it
Between spacing be it is equal, since flange is circular ring part, so the first protrusion being arranged on the side of circular ring part
Structure is actually along the center line symmetrical setting of circular ring part, and two adjacent the first raised structures 31 are between each other
Equidistant.For example, the present embodiment, by taking 4 the first raised structures 31 as an example, this 4 first raised structures are mutual to be equidistant,
It and is the center line symmetrical setting along flange.
The flange side of 3 other end of expansion joint, which is equidistantly extended, multiple second raised structures, and each described the
The second through-hole is both provided on two raised structures；The position of first raised structures 31 and second raised structures is corresponding simultaneously
And number is identical；So for the second raised structures, this embodiment is not repeated.
It is connected between corresponding second raised structures of each first raised structures and position using connector 32；Pass through
The interaction of nut and the connector 32 can adjust corresponding first raised structures 31 the second protrusion corresponding with position
The distance between structure.Specifically, run through corresponding first through hole and corresponding second through-hole using connector, then pass through
Nut acts on the connector 31, and the connector 31 is enabled to be connected to corresponding first raised structures 31 and corresponding the
Between two raised structures.
And for pyrometer 4, pyrometer includes probe and shell；One end of pyrometer 4 and expansion joint 3 pass through method
Flange that is blue and being bolted, and be arranged on pyrometer 4 be actually it is hollow, middle part has a through-hole, which passes through
Eyeglass sealing filling, dust, which is fallen on the probe inside pyrometer, in order to prevent causes measurement error.
Further, the probe of pyrometer 4 is arranged inside pyrometer, and behind eyeglass, and the probe of pyrometer 4 is logical
Cross shell and external isolation.
As a kind of optional embodiment, the valve 2 is the pipeline fittings of the pipeline 1, and the valve 2 is arranged in institute
It states between pipeline 1 and the expansion joint 3, the valve 2 is by flange and bolt and the pipeline 1 and the expansion joint 3
Connection, can control the pipeline 1 by the valve 2.
In addition, expansion joint 3 is a kind of flexible member that can effectively act as compensation axial deformation.Such as it is welded on fixation
Expansion joint axial direction flexibility on tube-sheet heat exchanger shell is big, is easily deformed, and can compensate for pipe and shell because wall temperature difference generates
Thermal expansion difference, reduce their axial load, to reduce the thermal (temperature difference) stress of pipe, tube sheet and shell, avoid causing intensity
It destroys, unstable failure and pipe pull destruction.And in the mounting structure, high temperature can be finely tuned by adjusting expansion joint 3
Meter 4.The expansion joint 3 has screw to fix in the longitudinal direction, for increasing expansion joint bulk strength, and is stablizing pyrometer
The fine tuning for also carrying out 4 directions while 4 probe by adjusting 4 screws being arranged on the expansion joint 3, realizes pyrometer
The purpose of detection angles of popping one's head in adjustment.
Pyrometer 4, the pyrometer 4 are connect with the expansion joint 3；Wherein, the pyrometer 4 and xoz plane have the
One angle has second angle with xoy plane.
Further, the range of the first angle is 0 ° -10 °；The range of the second angle is 10 ° -45 °.
Further, the pyrometer 4 is located at outside the annealing furnace.
Further, the flange that the expansion joint 3 is connect with the pyrometer 4 is provided with eyeglass.
Specifically, the pyrometer 4 is the temperature measuring equipment of the structure, infrared optics height is can be used in the pyrometer 4
Temperature meter, for receiving the infrared radiation temperature of belt steel surface.Further, in the expansion joint 3 and 4 junction of pyrometer
Flange position through-hole on eyeglass is installed, prevent dust from falling on the probe of the pyrometer 4, and then it is high to have reached protection
The purpose of temperature meter probe.After the completion of the installation of the pyrometer 4 is fixed, the pyrometer 4 can be adjusted by the expansion joint 3
Light path angle, so that the optical path of the pyrometer 4 is met following angle of wedge requirement: as shown in figure 3, in xoz plane, the height
The angle β of temperature meter detection direction 6 and the strip 7 is between 0-10 degree, that is, strip plane is parallel with xoz plane, the strip
7 direction of motion is to move vertically upward along the positive direction of z-axis, the clip surface of the pyrometer 4 and the strip 7 at this time
Angle is β, can realize the steering to the strip by slewing rollers 8 in furnace, as shown in Fig. 2, in xoy plane, strip plane and
Xoy plane is parallel, and angle α possessed by the pyrometer detection direction 6 and horizontal plane is between 10-45 degree.Pass through expansion
The use of section, valve, makes to make pyrometer and the plane included angle xoz between 0-10 degree in the environment of strong motion, with xoy plane
Angular range is 10-45 degree, while pyrometer and annealing furnace easily can also be carried out isolation and carry out maintenance work.
Therefore, to overcome adjustment difficulty existing for conventional mounting by the pyrometer mounting structure in inventive embodiments big,
Difficult in maintenance, application risk is huge, may cause the inaccurate disadvantage of measurement data when becoming specification production, has reached adjustment letter
List, working service are convenient, infrared optics pyrometer measures precision can be improved, and impracticable traditional cooling jacket avoids occurring cold
But the technical effect of long-time machine halt trouble accident caused by water leaks.
Further, the mounting structure further include: N2Blow device 5, the N2Blow device 5 is vertically set on described
On the side wall of pipeline 1, for purging N into the pipeline 12。
Specifically, the N2Blow device 5 is by being provided with a mounting hole for the N on the pipeline 12Blow device 5
It is arranged in the one side wall on the pipeline 1, and perpendicular with the pipeline 1, the N2Blow device 5 is on the pipeline 1
The close one end position connecting with the valve 2 purges N into the pipeline 1 by mounting hole2, to ensure that reception
The cleaning in infra-red radiation channel.
Embodiment two
Fig. 5 is a kind of flow diagram of pyrometer installation method in the embodiment of the present invention, is applied to a continuous annealing furnace,
As shown in figure 5, the installation method includes:
Step 110: calculating the installation site of pyrometer mounting structure, wherein the mounting structure includes pipeline 1；Valve
2, the valve 2 is connect with the pipeline 1；Expansion joint 3, the expansion joint 3 are connect with the valve 2；Pyrometer 4, the height
Temperature meter 4 is connect with the expansion joint 3.
Specifically, before the mounting, it is specific in the annealing furnace to calculate the pyrometer mounting structure first
Installation site, wherein the mounting structure specifically includes pipeline 1, valve 2, expansion joint 3, pyrometer 4, specifically, the valve
2 be the pipeline fittings of the pipeline 1, and the valve 2 is arranged between the pipeline 1 and the expansion joint 3, and the valve 2 is
It is to be connect by flange and bolt with the pipeline 1 and the expansion joint 3, the pipeline 1 can be controlled by the valve 2
System, the flange side of described 3 one end of expansion joint, which is equidistantly extended, multiple first raised structures 31, that is to say, that Mei Gesuo
State and be both provided with first through hole on the first raised structures 31, the spacing between two neighboring first raised structures 31 be it is equal,
Since flange is circular ring part, so the first raised structures being arranged on the side of circular ring part are actually along circular ring shape
The center line symmetrical setting of component, and two adjacent the first raised structures 31 are equidistant between each other.For example, this implementation
By taking 4 the first raised structures 31 as an example, this 4 first raised structures are mutual to be equidistant example, and is along in flange
Heart line is symmetrical arranged.The flange side of 3 other end of expansion joint, which is equidistantly extended, multiple second raised structures, Mei Gesuo
It states and is both provided with the second through-hole on the second raised structures；The position pair of first raised structures 31 and second raised structures
It answers and number is identical；So for the second raised structures, this embodiment is not repeated.Each first raised structures and position
It sets and is connected between corresponding second raised structures using connector 32；Pass through the interaction of nut and the connector 32, energy
Enough adjust the distance between corresponding first raised structures 31 second raised structures corresponding with position.Specifically, using even
Fitting runs through corresponding first through hole and corresponding second through-hole, then the connector 31 is acted on by nut, so that described
Connector 31 can be connected between corresponding first raised structures 31 and corresponding second raised structures.
To reach the technical effect for increasing expansion joint bulk strength.The pyrometer 4 is that the thermometric of the structure fills
It sets, infrared optics pyrometer can be used in the pyrometer 4, for receiving the infrared radiation temperature of belt steel surface, and the high temperature
The probe of meter 4 can also do the fine tuning in 4 directions by the expansion joint 3, realize pyrometer probe detection angles tune to reach
Whole purpose.
Step 120: the pipeline 1 is inserted into the annealing furnace according to calculating position from the annealing furnace one side, and
It is welded with furnace shell.
Specifically, the pipeline 1 can be used as pyrometer probe at work receives the infrared spoke of strip in the annealing furnace
The channel penetrated, and the material of the pipeline 1 can be used DN50 stainless steel pipes, when installation, calculate installation site first, go forward side by side
One step is inserted into the annealing furnace according to the position calculated from the annealing furnace side housing, after adjusting angle, is welded on
On the furnace shell of the annealing furnace, the pipeline 1 at this time is that pyrometer probe receives strip infra-red radiation in the annealing furnace
Channel.
Step 130: adjusting the expansion joint 3, the pyrometer 4 is made to meet predetermined condition.
Further, the predetermined condition specifically: the pyrometer 4 has first angle with xoz plane, flat with xoy
Face has second angle.
Further, the range of the first angle is 0 ° -10 °；The range of the second angle is 10 ° -45 °.
Step 140: the pyrometer receives the radius from strip, the radiation to the strip by the pipeline
Temperature is detected.
Specifically, after the completion of the installation of pyrometer 4 is fixed, it can be by adjusting the horizontal and vertical tune of the expansion joint 3
Expansion joint described in whole pyrometer optical path angle can make pyrometer satisfaction and the plane included angle xoz between 0-10 degree, with xoy plane
Angular range is the angle of wedge requirement of 10-45 degree, that is, meets infrared optics pyrometer angle of wedge temperature-measurement principle when becoming specification production, in turn
The temperature parameter of target strip can be acquired.It is in process of production not in equipment due to vibration by using the above method
Measurement error is caused, while not needing to establish black matrix channel using the cooling jacket of conventional mounting means, without cooling water, just not
There are cooling water leakage because long-time the failure accidents such as shut down, while can easily by pyrometer and annealing furnace carry out every
From maintenance work is carried out, cooling water leakage hidden danger existing for cooling jacket mounting means is further solved, traditional peace is overcome
Adjustment difficulty existing for filling is big, and difficult in maintenance, application risk is huge, and it is inaccurate to may cause measurement data when becoming specification production
The technical issues of.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
A kind of pyrometer mounting structure provided in an embodiment of the present invention and method are applied to a continuous annealing furnace, the peace
Assembling structure includes pipeline, valve, expansion joint, pyrometer, wherein pipeline is inserted according to the position of calculating from the annealing furnace one side
Enter in the annealing furnace, and is welded with furnace shell；The valve and the piping connection, the expansion joint are connect with the valve,
The pyrometer is connect with the expansion joint, and, the pipeline, valve, expansion joint, pyrometer are connection between any two,
It is adjusted by the angle of expansion joint described in platform, makes the pyrometer and xoz plane that there is first angle, have with xoy plane
Second angle, and then pipeline can be used as the channel that pyrometer probe receives strip infra-red radiation in annealing furnace at work
Acquire the temperature parameter of target strip.It is big to solve pyrometer adjustment difficulty in the prior art, it is difficult in maintenance, it is advised becoming
Lattice may cause that measurement data is inaccurate when producing, and there are the technologies of cooling water leakage hidden danger using the mounting means of water-jacket typ
Problem has reached adjustment simply, and working service is convenient, and infrared optics pyrometer measures precision can be improved, avoid cooling water
The technical effect of the accidents such as leakage.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of pyrometer mounting structure, it is applied to a continuous annealing furnace, which is characterized in that the mounting structure includes:
Pipeline, the pipeline are inserted into the annealing furnace from the annealing furnace one side, and are welded with furnace shell；
Valve, the valve and the piping connection；
Expansion joint, the expansion joint are connect with the valve；
Pyrometer, the pyrometer are connect with the expansion joint, and adjust the expansion joint can to the pyrometer with it is described
The angle of annealing furnace is controlled；
Wherein, the pyrometer and xoz plane have first angle, have second angle with xoy plane, wherein the high temperature
Meter receives the radius from strip by the pipeline, detects to the radiation temperature of the strip.
2. mounting structure as described in claim 1, which is characterized in that the pipeline, valve, expansion joint, between pyrometer
By flange and it is bolted.
3. mounting structure as described in claim 1, which is characterized in that the mounting structure further include:
N2Blow device, the N2Blow device is vertically set on the side wall of the pipeline, for purging into the pipeline
N2。
4. mounting structure as claimed in claim 2, which is characterized in that the flange that the expansion joint is connect with the pyrometer
It is provided with eyeglass.
5. mounting structure as claimed in claim 2, which is characterized in that the flange side of described expansion joint one end, which equidistantly extends, to be set
Multiple first raised structures are equipped with, are both provided with first through hole on each first raised structures；The expansion joint other end
Flange side be equidistantly extended and have multiple second raised structures, it is logical that second is both provided on each second raised structures
Hole；The position of first raised structures and second raised structures is corresponding and number is identical；
It is connected between corresponding second raised structures of each first raised structures and position using connector；By nut and
The interaction of the connector can adjust between corresponding second raised structures of corresponding first raised structures and position
Distance.
6. mounting structure as described in claim 1, which is characterized in that the range of the first angle is 0 ° -10 °；
The range of the second angle is 10 ° -45 °.
7. mounting structure as described in claim 1, which is characterized in that the pyrometer is located at outside the annealing furnace.
8. a kind of pyrometer installation method is applied to a continuous annealing furnace, which is characterized in that the described method includes:
Calculate the installation site of pyrometer mounting structure, wherein the mounting structure includes pipeline；Valve, the valve and institute
State piping connection；Expansion joint, the expansion joint are connect with the valve；Pyrometer, the pyrometer are connect with the expansion joint；
The pipeline is inserted into the annealing furnace according to calculating position from the annealing furnace one side, and is welded with furnace shell；
The expansion joint is adjusted, the pyrometer is made to meet predetermined condition；
The pyrometer receives the radius from strip by the pipeline, examines to the radiation temperature of the strip
It surveys.
9. method according to claim 8, which is characterized in that the predetermined condition specifically:
The pyrometer and xoz plane have first angle, have second angle with xoy plane.
10. method as claimed in claim 9, which is characterized in that the range of the first angle is 0 ° -10 °；
The range of the second angle is 10 ° -45 °.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171220.5A CN109182724B (en) | 2018-10-09 | 2018-10-09 | Pyrometer mounting structure and method |
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|---|---|---|---|
| CN201811171220.5A CN109182724B (en) | 2018-10-09 | 2018-10-09 | Pyrometer mounting structure and method |
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| CN109182724A true CN109182724A (en) | 2019-01-11 |
| CN109182724B CN109182724B (en) | 2020-07-17 |
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| JP2006017589A (en) * | 2004-07-01 | 2006-01-19 | Sumitomo Metal Ind Ltd | Surface temperature measuring method and device of steel product, and manufacturing method of steel product |
| 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 |
| CN201083541Y (en) * | 2007-09-20 | 2008-07-09 | 武汉钢铁(集团)公司 | Steel plate hot rolling water fog-proof anti-pollution temperature measuring equipment |
| JP2012021827A (en) * | 2010-07-13 | 2012-02-02 | Sumitomo Metal Ind Ltd | Surface temperature measuring device and surface temperature measuring method of steel member and method for manufacturing steel member |
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2018
- 2018-10-09 CN CN201811171220.5A patent/CN109182724B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1576812A (en) * | 2003-07-24 | 2005-02-09 | 阿特莱斯材料检测技术有限公司 | Calibrating temperature sensors of weathering devices by means of contactless temperature measurement |
| JP2006017589A (en) * | 2004-07-01 | 2006-01-19 | Sumitomo Metal Ind Ltd | Surface temperature measuring method and device of steel product, and manufacturing method of steel product |
| 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 |
| CN201083541Y (en) * | 2007-09-20 | 2008-07-09 | 武汉钢铁(集团)公司 | Steel plate hot rolling water fog-proof anti-pollution temperature measuring equipment |
| JP2012021827A (en) * | 2010-07-13 | 2012-02-02 | Sumitomo Metal Ind Ltd | Surface temperature measuring device and surface temperature measuring method of steel member and method for manufacturing steel member |
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| CN109182724B (en) | 2020-07-17 |
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