CN108531692A - Incude normalizing production line - Google Patents
Incude normalizing production line Download PDFInfo
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- CN108531692A CN108531692A CN201810743891.8A CN201810743891A CN108531692A CN 108531692 A CN108531692 A CN 108531692A CN 201810743891 A CN201810743891 A CN 201810743891A CN 108531692 A CN108531692 A CN 108531692A
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- rod iron
- temperature
- cooling
- babinet
- production line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 229910000754 Wrought iron Inorganic materials 0.000 claims abstract description 103
- 238000001816 cooling Methods 0.000 claims abstract description 90
- 230000006698 induction Effects 0.000 claims abstract description 48
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 235000012773 waffles Nutrition 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000137 annealing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- C21D1/28—Normalising
-
- 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
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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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)
- General Induction Heating (AREA)
Abstract
The technical field of heat treatment of rod iron special steel after being rolled the present invention relates to steel mill is related to incuding normalizing production line.At work, it controls multiple induction coils by controller to work, the temperature of plurality of induction coil successively increases until assigned temperature, is keeping the temperature rod iron by muff, making rod iron complete austenitizing, be then discharged out；When rod iron enters babinet, the temperature of rod iron is detected by the first temperature sensor, the wind speed of multiple cooling blowers is adjusted by controller, realizes the most easy cooling rate for every rod iron；Thermocouple temperature measurement device will continue to measure the temperature of rod iron, controller can control heat exchanger assembly according to the actual temperature for the rod iron being located in babinet, the leaving air temp of each cooling blower is adjusted by heat exchanger assembly, and rod iron deformation after cooling can be made small, can direct plunge into use.
Description
Technical field
The technical field of heat treatment of rod iron special steel after being rolled the present invention relates to steel mill, in particular to induction normalizing life
Producing line.
Background technology
Normalizing [1], also known as normalizing are that (free ferrite is completely reformed into Austria when Ac refers to heating by workpiece heat to Ac3
The finishing temperature of family name's body, usually from 727 DEG C to 912 DEG C) or Acm (Acm is the complete Ovshinsky of hypereutectoid steel in practical heating
The critical-temperature line of body) it is 30-50 DEG C above, keep the temperature a period of time after, taken out from stove in air or water spray, spraying or
The metal heating processing technology of quenching.The purpose is to be that crystal grain refinement and distribution of carbides is made to homogenize.Normalizing and annealing
Difference be that normalizing rate of cooling is slightly faster than annealing cool speed, thus normalized structure is thinner than annealed structure,
Mechanical performance also increases.In addition, cooling is not take up equipment outside normalizing furnace, productivity is higher, therefore is adopted as far as possible in producing
It replaces annealing with normalizing.For complex-shaped important forging, also need to carry out high tempering (550-650 DEG C) after normalizing
The purpose of high tempering is to eliminate the stress generated when normalizing cooling, raising toughness and plasticity.
But heat treatment heating means and cooling means traditional at present, hardness, metallographic structure, the power of the material after production
Performance is learned, property indices dispersion degree is big and deformation is difficult to control, therefore the unstable quality of heat treatment, and material needs school after deformation
Turning again after straight correction needs increase alignment correction, raw material to reserve size quantity and cause Lathe quantity big greatly, increases manpower and materials
The waste of cost and raw material.
It is wanted as those skilled in the art therefore it provides deforming small induction normalizing production line after a kind of rod iron cooling
The important technological problems of solution.
Invention content
The purpose of the present invention is to provide a kind of induction normalizing production lines, are deformed with alleviating after rod iron cools down in the prior art
Excessive technical problem.
An embodiment of the present invention provides a kind of induction normalizing production lines, including holder, the inductor being arranged on holder, case
Body, controller, multiple cooling blowers being arranged in babinet, the air duct being arranged in the babinet, for adjusting the air duct
The heat exchanger assembly of interior air themperature and thermocouple temperature measurement device for measuring rod iron temperature in babinet；
It is provided in the inductor and completes the muff of austenite heating and thermal insulation and multiple for heating steel for rod iron
The induction coil of stick；
Inlet and outlet is offered on the babinet, the entrance is provided with the first temperature for measuring rod iron temperature
Sensor, the exit are provided with the second temperature sensor for measuring rod iron temperature；
The cooling blower is connect with the air duct, and the heat exchanger assembly is located at the air duct inner wall, the thermocouple
Thermal detector is arranged in the box house, and between adjacent two cooling blower；
The induction coil, the cooling blower, the heat exchanger assembly, the thermocouple temperature measurement device, the second temperature
Sensor and first temperature sensor are connect with the controller.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned induction coil includes to rod iron pre-add
The preheating ring and final temperature circle of heat；
The entrance in the inductor is arranged in the preheating ring.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned first temperature sensor passes through control
Device processed is connect with the cooling blower, to control the wind speed of the cooling blower；
The thermocouple temperature measurement device is connect by controller with the heat exchanger assembly, to control the heat exchanger assembly
Temperature.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned cooling blower is four.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned thermocouple temperature measurement device includes first
Thermocouple temperature measurement device and the second thermocouple temperature measurement device；
There are a cooling blowers between the first thermocouple temperature measurement device and the import；
There are a cooling blowers between the second thermocouple temperature measurement device and the outlet.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned air duct in horn-like, and it is open compared with
Big one end is towards rod iron.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned box house is provided with for dividing
The waffle slab of relieve heat amount, the waffle slab are located above the import.
An embodiment of the present invention provides the first possible embodiments, wherein multiple be used for is provided in above-mentioned babinet
Support the support element of rod iron.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned support element includes being oppositely arranged
Two idler wheels, and the axis of the axis of two idler wheels and rod iron is arranged in angle.
An embodiment of the present invention provides the first possible embodiments, wherein above-mentioned induction normalizing production line further includes
Power source for driving rod iron to be rotationally advancing.
Advantageous effect：
An embodiment of the present invention provides a kind of induction normalizing production lines, including holder, the inductor being arranged on holder, case
Body, controller, multiple cooling blowers being arranged in babinet, the air duct being arranged in babinet, for adjusting Air Temperature in air duct
The heat exchanger assembly of degree and thermocouple temperature measurement device for measuring rod iron temperature in babinet；It is provided in inductor complete for rod iron
Muff at austenite heating and thermal insulation and multiple induction coils for heating rod iron；Inlet and outlet is offered on babinet, into
The first temperature sensor for measuring rod iron temperature is provided at mouthful, exit is provided with second for measuring rod iron temperature
Temperature sensor；Cooling blower is connect with air duct, and heat exchanger assembly is located at air duct inner wall, and thermocouple temperature measurement device is arranged in babinet
Portion, and between adjacent two cooling blower；Induction coil, cooling blower, heat exchanger assembly, thermocouple temperature measurement device, second temperature
Sensor and the first temperature sensor are connect with controller.At work, multiple induction coils are controlled by controller to work,
In multiple induction coils temperature successively increase until assigned temperature (for example, first induction coil temperature that rod iron passes through is relatively low, warp
The second induction coil temperature crossed is higher than first, and the third higher than first two of process is a little, the 4th of process with
Third temperature is identical, the 5th of process is identical as third temperature), rod iron is being kept the temperature by muff, is making steel
Stick complete austenitizing, is then discharged out；When rod iron enters babinet, the temperature of rod iron is detected by the first temperature sensor, then
This information is passed into controller, adjusts the wind speed of multiple cooling blowers by controller, realize for every rod iron most easily
Cooling rate improves the quality of rod iron；Also, when rod iron is cooled down in babinet, the thermocouple being arranged in babinet is surveyed
Warm device will continue to measure the temperature of rod iron, this signal is then passed to controller, and controller can be according to the steel being located in babinet
The actual temperature of stick controls heat exchanger assembly, and the leaving air temp of each cooling blower is adjusted by heat exchanger assembly, thus into one
Step section cooling rate improves rod iron and cools down quality, improves rod iron quality after cooling, finally measured by second temperature sensor
The temperature for the rod iron being discharged out of babinet, detection device integrally can pass through controller to the cooling rate of rod iron if any error
Cooling blower and heat exchanger assembly are adjusted, to improve rod iron quality after cooling.Setting in this way, after cooling can be made
Rod iron deformation it is small, use can be direct plungeed into.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of induction normalizing production line provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram in induction normalizing production line middle case provided in an embodiment of the present invention.
Icon：10- holders；20- induction coils；30- muffs；40- rod irons；100- babinets；The first temperature of 110-
Sensor；120- second temperature sensors；200- cooling blowers；The air ducts 300-；400- heat exchanger assemblies；500- thermoelectricity
Even thermal detector；600- waffle slabs.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
With reference to shown in figure 1- Fig. 2：
An embodiment of the present invention provides a kind of induction normalizing production lines, including holder 10, the induction of setting over the mount 10
Device, babinet 100, controller, multiple cooling blowers 200 being arranged in babinet 100, the air duct 300 being arranged in babinet 100,
Heat exchanger assembly 400 for adjusting air themperature in air duct 300 and the thermocouple for measuring 40 temperature of rod iron in babinet 100
Thermal detector 500；It is provided in inductor and completes the muff 30 of austenite heating and thermal insulation and multiple for heating for rod iron 40
The induction coil 20 of rod iron 40；Inlet and outlet is offered on babinet 100, entrance is provided with for measuring 40 temperature of rod iron
One temperature sensor 110, exit are provided with the second temperature sensor 120 for measuring 40 temperature of rod iron；Cooling blower 200
It being connect with air duct 300, heat exchanger assembly 400 is located at 300 inner wall of air duct, and thermocouple temperature measurement device 500 is arranged inside babinet 100,
And between adjacent two cooling blower 200；Induction coil 20, cooling blower 200, heat exchanger assembly 400, thermocouple temperature measurement device
500, second temperature sensor 120 and the first temperature sensor 110 are connect with controller.
An embodiment of the present invention provides a kind of induction normalizing production lines, including holder 10, the induction of setting over the mount 10
Device, babinet 100, controller, multiple cooling blowers 200 being arranged in babinet 100, the air duct 300 being arranged in babinet 100,
Heat exchanger assembly 400 for adjusting air themperature in air duct 300 and the thermocouple for measuring 40 temperature of rod iron in babinet 100
Thermal detector 500；It is provided in inductor and completes the muff 30 of austenite heating and thermal insulation and multiple for heating for rod iron 40
The induction coil 20 of rod iron 40；Inlet and outlet is offered on babinet 100, entrance is provided with for measuring 40 temperature of rod iron
One temperature sensor 110, exit are provided with the second temperature sensor 120 for measuring 40 temperature of rod iron；Cooling blower 200
It being connect with air duct 300, heat exchanger assembly 400 is located at 300 inner wall of air duct, and thermocouple temperature measurement device 500 is arranged inside babinet 100,
And between adjacent two cooling blower 200；Induction coil 20, cooling blower 200, heat exchanger assembly 400, thermocouple temperature measurement device
500, second temperature sensor 120 and the first temperature sensor 110 are connect with controller.At work, pass through controller control
The work of multiple induction coils 20 is made, the temperature of plurality of induction coil 20 successively increases until assigned temperature is (for example, rod iron 40 passes through
First 20 temperature of induction coil it is relatively low, second 20 temperature of induction coil of process is higher than first, the third of process
Higher than first two is a little, and the 4th of process is identical as third temperature, the 5th of process is identical as third temperature),
Rod iron 40 is kept the temperature by muff 30, makes 40 complete austenitizing of rod iron, is then discharged out；Rod iron 40 enters babinet 100
When, the temperature of rod iron 40 is detected by the first temperature sensor 110, this information is then passed into controller, passes through controller
The wind speed of multiple cooling blowers 200 is adjusted, realizes the most easy cooling rate for every rod iron 40, improves the quality of rod iron 40；
Also, when rod iron 40 is cooled down in babinet 100, the thermocouple temperature measurement device 500 being arranged in babinet 100 will continue to measure
The temperature of rod iron 40, then passes to controller by this signal, and controller can be according to the reality for the rod iron 40 being located in babinet 100
Temperature controls heat exchanger assembly 400, and the leaving air temp of each cooling blower 200 is adjusted by heat exchanger assembly 400, thus into one
Step section cooling rate improves rod iron 40 and cools down quality, 40 quality after cooling of rod iron improved, finally by second temperature sensor
120 measure the temperature for the rod irons 40 being discharged out of babinet 100, and detection device is integrally to the cooling rate of rod iron 40, if any error,
Cooling blower 200 and heat exchanger assembly 400 can be adjusted by controller, to improve 40 quality after cooling of rod iron.Pass through
Such setting can be such that rod iron 40 after cooling deforms small, can direct plunge into use.
Specifically, first temperature sensor 110 when entering in babinet 100 of rod iron 40 can measure the temperature of rod iron 40 at this time
Degree, then controller can adjust cooling blower 200 in real time according to this temperature；Specifically, can be arranged in controller multiple
The wind speed of temperature range section and corresponding cooling blower 200 adjusts section, when the first temperature sensor 110 measures rod iron
For 40 temperature levels when in a certain temperature range section, controller can adjust section adjustment cooling according to corresponding a certain wind speed
The rotating speed of wind turbine 200.Wherein, such as：It can be fixed rotating speed (such as 20m/s) that a certain wind speed, which adjusts section, can also be range
It is worth (such as 15-17m/s).
It can be adjusted according to the difference of 40 material of rod iron it should be pointed out that the wind speed of cooling blower 200 adjusts section,
To make 40 better quality of rod iron after cooling.
Specifically, being provided with multiple air ducts 300 in babinet 100, the air outlet of cooling blower 200 is connected to air duct 300, is led to
Crossing the guiding in air duct 300 can be such that the wind of cooling blower 200 directly blows on rod iron 40, improve cooling rate, and reduction is cooled to
This.
Also, it is both provided with heat exchanger assembly 400 on the inner wall in multiple air ducts 300, is provided in babinet 100 for regulating and controlling
The thermocouple temperature measurement device 500 of heat exchanger assembly 400, thermocouple temperature measurement device 500 are used for the temperature of tracking measurement rod iron 40, controller
Regulate and control heat exchanger assembly 400 according to the temperature signal that thermocouple temperature measurement device 500 measures, is adjusted and cooled down by heat exchanger assembly 400
The temperature for the wind that wind turbine 200 is blown out, so as to adjust the cooling effect of rod iron 40.
It should be pointed out that can directly measure the temperature of wind in air duct 300, root according to setting thermocouple temperature measurement device 500
Increase and decrease the temperature of wind according to the processing adjustment heat exchanger assembly 400 of controller.So as to adjust the cooling effect of rod iron 40.
Wherein, rod iron 40 can be measured by incuding just by the first temperature sensor 110 and second temperature sensor 120
Temperature difference before and after the cooling device of fiery production line, to which the cooling rate of the cooling device of normalizing production line is answered in the sense of access,
And the cooling device that more induction normalizing production lines can be arranged on an induction normalizing production line regulates and controls the cooling of rod iron 40,
To reach best cooling effect, quality is uneven after avoiding rod iron 40 from cooling down, deforms the problems such as big.
In addition, rod iron 40 can be measured by incuding just according to the first temperature sensor 110 and second temperature sensor 120
Temperature difference before and after the cooling device of fiery production line, to learn cooling blower 200, thermocouple temperature measurement device 500 and heat exchange
The working condition of component 400.And rod iron 40 can be measured according to the first temperature sensor 110 and second temperature sensor 120
The temperature difference before and after cooling device by incuding normalizing production line, can adjust cooling blower 200, thermocouple temperature measurement in time
The working condition of device 500 and heat exchanger assembly 400.
It should be pointed out that the wind speed of multiple cooling blowers 200 is different, the temperature of multiple heat exchanger assemblies 400 is different, leads to
It crosses such setting and realizes sectional temperature-controlled, the cooling effect of raising rod iron 40.
Wherein, alumina silicate fibre muff 30 may be used in muff 30.
In the alternative of the present embodiment, induction coil 20 includes to 40 pre-warmed preheating ring of rod iron and final temperature circle；Preheating
The entrance in inductor is arranged in circle.
The entrance in inductor is arranged in preheating ring, rod iron 40 can be preheated, avoids rod iron 40 directly high
Temperature heating, improves 40 mass of rod iron.
In the alternative of the present embodiment, the first temperature sensor 110 is connect by controller with cooling blower 200, with
Control the wind speed of cooling blower 200.
In the alternative of the present embodiment, thermocouple temperature measurement device 500 is connect by controller with heat exchanger assembly 400, with
Control the temperature of heat exchanger assembly 400.
In the alternative of the present embodiment, cooling blower 200 is four.
It should be pointed out that cooling blower 200 can be arranged it is multiple.Can select as needed 2,3,4,5,
6,7,8,9,10 etc..
In the alternative of the present embodiment, thermocouple temperature measurement device 500 includes the first thermocouple temperature measurement device 500 and the second thermoelectricity
Even thermal detector 500；There are a cooling blowers 200 between first thermocouple temperature measurement device 500 and import；Second thermocouple temperature measurement device
There are a cooling blowers 200 between 500 and outlet.
Thermocouple temperature measurement device 500 includes the first thermocouple temperature measurement device 500 and the second thermocouple temperature measurement device 500, wherein first
Thermocouple temperature measurement device 500 and the second thermocouple temperature measurement device 500 are arranged between multiple cooling blowers 200, are measured to improve
Data.
In the alternative of the present embodiment, air duct 300 is in horn-like, and open larger one end is towards rod iron 40.
Setting in this way improves the wind area of rod iron 40, improves cooling rate, and can reduce energy consumption, subtracts
Small cost.
In the alternative of the present embodiment, babinet 100 is internally provided with the waffle slab 600 for disperseing air quantity, waffle slab
600 are located above import.
Waffle slab 600 is set in babinet 100, the gas being discharged out of air duct 300 is scatter by waffle slab 600,
Make rod iron 40 by uniform air-flow.
In the alternative of the present embodiment, multiple support elements for being used to support rod iron 40 are provided in babinet 100.
The multiple support elements of setting, support element are used to support rod iron 40, avoid rod iron 40 in the dead weight of itself in babinet 100
Lower bending.
In the alternative of the present embodiment, support element includes two idler wheels being oppositely arranged, and the axis and steel of two idler wheels
The axis of stick 40 is arranged in angle.
In the alternative of the present embodiment, the cooling device of induction normalizing production line further includes for driving rod iron 40 to rotate
The power source of advance.
Specifically, rod iron 40 is rotationally advancing under the drive of power source, support element includes two idler wheels being oppositely arranged, and
The axis of two idler wheels is arranged with the axis of rod iron 40 in angle, and setting in this way enables rod iron 40 more preferably to pass through.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of induction normalizing production line, which is characterized in that including：Holder, the inductor being arranged on holder, babinet, control
Device, multiple cooling blowers being arranged in babinet, the air duct being arranged in the babinet, for adjusting Air Temperature in the air duct
The heat exchanger assembly of degree and thermocouple temperature measurement device for measuring rod iron temperature in babinet；
It is provided in the inductor and completes the muff of austenite heating and thermal insulation and multiple for heating rod iron for rod iron
Induction coil；
Inlet and outlet is offered on the babinet, the entrance is provided with the first temperature sensing for measuring rod iron temperature
Device, the exit are provided with the second temperature sensor for measuring rod iron temperature；
The cooling blower is connect with the air duct, and the heat exchanger assembly is located at the air duct inner wall, the thermocouple temperature measurement
Device is arranged in the box house, and between adjacent two cooling blower；
The induction coil, the cooling blower, the heat exchanger assembly, the thermocouple temperature measurement device, second temperature sensing
Device and first temperature sensor are connect with the controller.
2. induction normalizing production line according to claim 1, which is characterized in that the induction coil includes being preheated to rod iron
Preheating ring and final temperature circle；
The entrance in the inductor is arranged in the preheating ring.
3. induction normalizing production line according to claim 1, which is characterized in that first temperature sensor passes through control
Device is connect with the cooling blower, to control the wind speed of the cooling blower；
The thermocouple temperature measurement device is connect by controller with the heat exchanger assembly, to control the temperature of the heat exchanger assembly
Degree.
4. induction normalizing production line according to claim 1, which is characterized in that the cooling blower is four.
5. induction normalizing production line according to claim 4, which is characterized in that the thermocouple temperature measurement device includes the first heat
Galvanic couple thermal detector and the second thermocouple temperature measurement device；
There are a cooling blowers between the first thermocouple temperature measurement device and the import；
There are a cooling blowers between the second thermocouple temperature measurement device and the outlet.
6. induction normalizing production line according to claim 1, which is characterized in that the air duct in horn-like, and it is open compared with
Big one end is towards rod iron.
7. induction normalizing production line according to claim 6, which is characterized in that the box house is provided with for disperseing
The waffle slab of air quantity, the waffle slab are located above the import.
8. induction normalizing production line according to claim 1, which is characterized in that be provided in the babinet multiple for branch
Support the support element of rod iron.
9. induction normalizing production line according to claim 8, which is characterized in that the support element includes two be oppositely arranged
A idler wheel, and the axis of the axis of two idler wheels and rod iron is arranged in angle.
10. incuding normalizing production line according to claim 1-9 any one of them, which is characterized in that further include for driving steel
The power source that stick is rotationally advancing.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109182675A (en) * | 2018-11-12 | 2019-01-11 | 南京钢铁股份有限公司 | A kind of induction heating normalizing method of 38B3 round steel |
| CN111826501A (en) * | 2020-07-30 | 2020-10-27 | 大冶特殊钢有限公司 | A mist cooling device for super-long round steel and normalizing process for SA182F11 super-long round steel |
| CN116371948A (en) * | 2023-02-07 | 2023-07-04 | 青岛雷霆重工股份有限公司 | High-speed wire rod cooling method and slow cooling line thereof |
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| CN116371948A (en) * | 2023-02-07 | 2023-07-04 | 青岛雷霆重工股份有限公司 | High-speed wire rod cooling method and slow cooling line thereof |
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| CN108531692B (en) | 2023-12-26 |
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