CN109115345A - A kind of infrared thermometry device and Equipment for Heating Processing - Google Patents
A kind of infrared thermometry device and Equipment for Heating Processing Download PDFInfo
- Publication number
- CN109115345A CN109115345A CN201811209514.2A CN201811209514A CN109115345A CN 109115345 A CN109115345 A CN 109115345A CN 201811209514 A CN201811209514 A CN 201811209514A CN 109115345 A CN109115345 A CN 109115345A
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- protective case
- insulating layer
- infrared
- cavity
- thermometric
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- 238000004861 thermometry Methods 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 59
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 15
- 239000011261 inert gas Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001291 vacuum drying Methods 0.000 claims description 18
- 238000003491 array Methods 0.000 claims description 2
- 102000010637 Aquaporins Human genes 0.000 claims 1
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000003331 infrared imaging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
- G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/048—Protective parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
- G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
- G01J2005/063—Heating; Thermostating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a kind of infrared thermometry device and Equipments for Heating Processing, are related to thermometric protection technique field.The infrared thermometry device includes infrared thermoviewer, window assembly and protective case.Thermometric cavity is provided in mounting base; first insulating layer is installed in thermometric cavity; infrared thermoviewer is removably installed in protective case; protective case protrudes into thermometric cavity; and be fixedly connected with mounting base, air inlet pipe is installed in mounting base, and the outlet of air inlet pipe is set to side of first insulating layer far from protective case; air inlet pipe can be passed through for inert gas, to form thermal insulation gas curtain on the surface of the first insulating layer.Compared with prior art; infrared thermometry device provided by the invention is due to using the infrared thermoviewer being installed in protective case and the air inlet pipe for being capable of forming thermal insulation gas curtain; it can be ensured that infrared thermoviewer works normally; thermometric is carried out with the entire type face to workpiece; temperature measuring efficiency is high; temperature measurement data is accurate, practical.
Description
Technical field
The present invention relates to thermometric protection technique fields, in particular to a kind of infrared thermometry device and heat treatment
Equipment.
Background technique
Metal heat treatmet is to be placed on metal works in certain medium to be heated to suitable temperature, and protect in this temperature
It holds after a certain period of time, and cooling with friction speed, controls its property by changing the institutional framework of metal material surface or inside
A kind of technique of energy.
Currently, Equipment for Heating Processing thermometric be all made of K-type thermoelectricity occasionally load armoured thermocouple measure equipment atmosphere or heat at
Certain point of science and engineering part or the temperature of several points, to realize temperature control.But it is handled in furnace in actual heat treatment workpiece or mold
In the process, due to its workpiece size, shape is different, and " loaded " position, Weight Loaded is not first-class, and the temperature of workpiece different location has
Significantly different, load galvanic couple can only measure the temperature of measured position to realize temperature control, this will lead to heat treatment rear mold each position
Quality is variant, especially for crucial complicated die key position, causes tissue to be grown up since actual temperature is excessively high when heating, real
The too low miss the mark temperature of border temperature, causes to dissolve insufficient；It is cold to control the temperature of key position is not can control when cooling
Speed leads to key position performance difference.
In view of this, designing and manufacturing, one kind capableing of the infrared thermometry device of face thermometric and Equipment for Heating Processing is especially
It is particularly important in heat treatment process.
Summary of the invention
The purpose of the present invention is to provide a kind of infrared thermometry devices, and structure is simple, can guarantee infrared imaging mechanism
It works normally, thermometric is carried out with the entire type face to workpiece, temperature measuring efficiency is high, and temperature measurement data is accurate, practical.
Another object of the present invention is to provide a kind of Equipment for Heating Processing, in infrared thermometry device structure it is simple,
It can guarantee that infrared imaging mechanism works normally, thermometric is carried out with the entire type face to workpiece, temperature measuring efficiency is high, temperature measurement data essence
Standard, practical, cost performance is high.
The present invention is that it is realized by adopting the following technical scheme.
A kind of infrared thermometry device, including infrared thermoviewer, window assembly and protective case, window assembly include installation
Seat, air inlet pipe and the first insulating layer are provided with thermometric cavity in mounting base, and the first insulating layer is installed in thermometric cavity, infrared
Imager is removably installed in protective case, and protective case protrudes into thermometric cavity, and is fixedly connected with mounting base, air inlet pipe installation
In in mounting base, the outlet of air inlet pipe is set to side of first insulating layer far from protective case, and air inlet pipe can be for inert gas
It is passed through, to form thermal insulation gas curtain on the surface of the first insulating layer.
Further, air inlet pipe includes general pipeline and multiple branch pipes, and general pipeline is connect with multiple branch pipes, multiple branch pipes battle array in a ring
It is set in mounting base to column, and is connected to thermometric cavity.
Further, branch pipe is tilted to the direction close to the first insulating layer, and the axial direction of branch pipe and the first insulating layer are in angle
Setting.
Further, thermometric cavity is stepped, and thermometric cavity includes interconnected small end cavity and big end cavity, and
One insulating layer is installed in small end cavity, and protective case is installed in big end cavity.
Further, protective case includes set ontology, camera lens cooling ring and the second insulating layer, and the second insulating layer is installed on set originally
One end of body, and be set in thermometric cavity, and be arranged with the first insulating layer parallel interval, camera lens cooling ring is fixedly installed in set
In ontology, the camera lens of infrared thermoviewer selectively protrudes into camera lens cooling ring.
Further, camera lens cooling ring includes ring body, water inlet pipe and outlet pipe, and water cooling cavity is provided in ring body,
Water inlet pipe is connected to by water cooling cavity with outlet pipe, and ring body is used to protrude into for the camera lens of infrared thermoviewer.
Further, it covers and offers intake tunnel and exhalant canal in the side wall of ontology, intake tunnel and exhalant canal connect
Logical, intake tunnel and exhalant canal are along the axially extending of set ontology.
Further, it covers and is provided with sliding rail in ontology, sliding rail is axially extending along set ontology, and infrared thermoviewer is provided with cunning
Block, sliding block are slidably matched with sliding rail.
Further, protective case further includes pressure ring, and between pressure ring and set ontology, pressure ring is provided with the pressure holding of the second insulating layer
Through-hole, set ontology are provided with threaded hole, and for passing through for screw, screw and threaded hole cooperate through-hole.
A kind of Equipment for Heating Processing includes including vacuum drying oven and above-mentioned infrared thermometry device, infrared thermometry device
Infrared thermoviewer, window assembly and protective case, window assembly include mounting base, air inlet pipe and the first insulating layer, are set in mounting base
It is equipped with thermometric cavity, the first insulating layer is installed in thermometric cavity, and infrared thermoviewer is removably installed in protective case, protection
Set protrudes into thermometric cavity, and is fixedly connected with mounting base, and air inlet pipe is installed in mounting base, and the outlet of air inlet pipe is set to first
Side of the insulating layer far from protective case, air inlet pipe can be passed through for inert gas, to form thermal insulation on the surface of the first insulating layer
Gas curtain, vacuum drying oven include spaced furnace lining and furnace shell, and furnace lining is provided with the first opening, and furnace shell is provided with the second opening, peace
Dress seat is fixedly installed in the first opening, and protective case protrudes into the second opening far from one end of mounting base.
Further, vacuum drying oven further includes connecting flange and the first cover board, and connecting flange is welded in outside furnace shell, and with second
The position of opening is corresponding, and the first cover board is threadedly coupled with connecting flange, and protective case protrudes into the first cover board, the first cover board for pair
Protective case is limited.
Further, vacuum drying oven further includes the second cover board, and the second cover board is connect with the first cover board, and fitting is set to first
Side of the cover board far from connecting flange, the second cover board are supported with protective case.
Infrared thermometry device provided by the invention and Equipment for Heating Processing have the advantages that
Infrared thermometry device provided by the invention is provided with thermometric cavity in mounting base, and the first insulating layer is installed on survey
In warm cavity, infrared thermoviewer is removably installed in protective case, and protective case protrudes into thermometric cavity, and fixes and connect with mounting base
It connects, air inlet pipe is installed in mounting base, and the outlet of air inlet pipe is set to side of first insulating layer far from protective case, air inlet pipe energy
It is enough to be passed through for inert gas, to form thermal insulation gas curtain on the surface of the first insulating layer.Compared with prior art, provided by the invention
Infrared thermometry device is due to using the infrared thermoviewer being installed in protective case and the air inlet for being capable of forming thermal insulation gas curtain
Pipe carries out thermometric it can be ensured that infrared thermoviewer is worked normally with the entire type face to workpiece, temperature measuring efficiency is high, thermometric
Accurate data, it is practical.
Equipment for Heating Processing provided by the invention, in infrared thermometry device structure it is simple, can guarantee infrared imaging
Instrument works normally, and carries out thermometric with the entire type face to workpiece, temperature measuring efficiency is high, and temperature measurement data is accurate, practical, cost performance
It is high.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of Equipment for Heating Processing provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram after infrared thermometry device provided in an embodiment of the present invention is installed；
Fig. 3 is the structural schematic diagram of window assembly in infrared thermometry device provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of protective case in infrared thermometry device provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram that sliding rail is connect with infrared thermoviewer in Fig. 4；
Fig. 6 is the structural schematic diagram of camera lens cooling ring in Fig. 4.
Icon: 10- Equipment for Heating Processing；100- infrared thermometry device；110- infrared thermoviewer；111- sliding block；120- view
Window assembly；121- mounting base；122- air inlet pipe；1221- general pipeline；1222- branch pipe；The first insulating layer of 123-；124- thermometric cavity；
1241- small end cavity；1242- big end cavity；130- protective case；131- covers ontology；1311- threaded hole；1312- intake tunnel；
1313- exhalant canal；1314- sliding rail；132- camera lens cooling ring；1321- ring body；1322- water inlet pipe；1323- outlet pipe；
The second insulating layer of 133-；134- pressure ring；1341- through-hole；135- screw；200- vacuum drying oven；210- furnace lining；211- first is open；
220- furnace shell；221- second is open；230- connecting flange；The first cover board of 240-；The first centre bore of 241-；The second cover board of 250-；
The second centre bore of 251-.
Specific embodiment
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.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", "upper", "lower", "horizontal"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
Embodiment
Fig. 1 is please referred to, the embodiment of the invention provides a kind of Equipments for Heating Processing 10, for being heat-treated to workpiece.Its
Interior 100 structure of infrared thermometry device is simple, can guarantee that infrared imaging mechanism works normally, with the entire type face to workpiece
Thermometric is carried out, temperature measuring efficiency is high, and temperature measurement data is accurate, and practical, cost performance is high.Equipment for Heating Processing 10 includes vacuum drying oven 200
With infrared thermometry device 100.Infrared thermometry device 100 is installed on vacuum drying oven 200, and infrared thermometry device 100 is used for
The temperature of workpiece is detected, vacuum drying oven 200 is used for heating speed or cooling according to detection temperature control to workpiece
Speed guarantees workpiece performance to improve workpiece quality.
In the present embodiment, for being heat-treated to mold, mold is placed in vacuum drying oven 200 Equipment for Heating Processing 10, red
The temperature that outside line temperature measuring equipment 100 can be detected to the temperature at each position of mold simultaneously, and be will test is sent to very
Empty furnace 200, vacuum drying oven 200 controls the heating speed or cooling velocity to mold according to the temperature, to improve the quality of mold.
Incorporated by reference to referring to Fig. 2 and Fig. 3, infrared thermometry device 100 includes infrared thermoviewer 110, window assembly 120 and protects
Sheath 130.Infrared thermoviewer 110 is installed in protective case 130, and protective case 130 protects infrared thermoviewer 110.Protection
Set 130 is installed in window assembly 120, and window assembly 120 is fixedly installed on vacuum drying oven 200, in order to infrared thermoviewer 110
The temperature in the entire type face of mold in vacuum drying oven 200 is detected.
It should be noted that infrared thermoviewer 110 has to work normally at normal temperatures and pressures, it is therefore desirable to utilize
Window assembly 120 and protective case 130 protect infrared thermoviewer 110, and window assembly 120 and protective case 130 can completely cut off
Temperature in vacuum drying oven 200 prevents the temperature from having an impact to infrared thermoviewer 110, so that infrared thermoviewer 110 is in always
In the state of normal temperature and pressure.
Window assembly 120 includes mounting base 121, air inlet pipe 122 and the first insulating layer 123.Mounting base 121 is installed on vacuum
On furnace 200, thermometric cavity 124 is provided in mounting base 121, thermometric cavity 124 is connected to furnace internal cavity (figure is not marked).First every
Warm layer 123 is installed in thermometric cavity 124, and the first insulating layer 123 can completely cut off the temperature of furnace internal cavity.Infrared thermoviewer 110
It is removably installed in protective case 130, convenient for safeguarding and maintenance.Protective case 130 protrudes into thermometric cavity 124, and and mounting base
121 are fixedly connected, and protective case 130 is set to the first side of the insulating layer 123 far from furnace internal cavity, and the first insulating layer 123 can
The temperature of furnace internal cavity is prevented to be transmitted on protective case 130, to prevent the temperature of furnace internal cavity from generating to infrared thermoviewer 110
It influences, the shortwave that infrared thermoviewer 110 generates can penetrate the first insulating layer 123, and survey to the workpiece in furnace internal cavity
Temperature.Air inlet pipe 122 is installed in mounting base 121, and the outlet of air inlet pipe 122 is set to the first insulating layer 123 far from protective case 130
Side, air inlet pipe 122 can be passed through for inert gas, and to form thermal insulation gas curtain on the surface of the first insulating layer 123, (figure is not
Show).Thermal insulation gas curtain is formed by inert gas, reliable and stable, can completely cut off the temperature of furnace internal cavity, and inert gas enters after overflowing
Furnace internal cavity will not impact the heat treatment of workpiece.
Vacuum drying oven 200 includes furnace lining 210, furnace shell 220, connecting flange 230, the first cover board 240 and the second cover board 250.Furnace
Lining 210 and the setting of the interval of furnace shell 220, furnace lining 210 are set in furnace shell 220, furnace internal cavity are formed in furnace lining 210, workpiece is in furnace
Heating or cooling operations are carried out in internal cavity.Furnace lining 210 is provided with the first opening 211, and the first opening 211 connects with furnace internal cavity
It is logical.Furnace shell 220 is provided with the second opening 221, and mounting base 121 is fixedly installed in the first opening 211, and protective case 130 is far from peace
The second opening 221 is protruded into one end of dress seat 121.Connecting flange 230 is welded in outside furnace shell 220, and the position with the second opening 221
Corresponding, the first cover board 240 is threadedly coupled with connecting flange 230, is easily installed and is dismantled.Protective case 130 protrudes into the first cover board
240, the first cover board 240 prevents protective case 130 from shaking for limiting to protective case 130 far from one end of mounting base 121
It is dynamic.Second cover board 250 is connect with the first cover board 240, and fitting is set to the first side of the cover board 240 far from connecting flange 230,
Second cover board 250 is supported with protective case 130, to fix the position of protective case 130, protective case 130 is prevented to be subjected to displacement.
It should be noted that the first cover board 240 offers the first centre bore 241, the second cover board 250 offers the second center
Hole 251, the first centre bore 241 are connected to the second centre bore 251, and the first centre bore 241 is connected to the cavity in protective case 130,
Second centre bore 251 is in communication with the outside so that the air pressure in protective case 130 is identical as external atmosphere pressure so that it is infrared at
Picture instrument 110 is under normal pressure state always, and convenient for the connection of electric wire or control line on infrared thermoviewer 110.
Air inlet pipe 122 includes general pipeline 1221 and multiple branch pipes 1222.General pipeline 1221 is connect with multiple branch pipes 1222, Duo Gezhi
It is set in mounting base 121 to 1222 circular array of pipe, and is connected to thermometric cavity 124, in order in the first insulating layer
123 surface forms thermal insulation gas curtain.Inert gas respectively enters multiple branch pipes 1222 by general pipeline 1221, and in multiple branch pipes
It is passed through thermometric cavity 124 simultaneously under the action of 1222, so that thermal insulation gas curtain is formed on the surface of the first insulating layer 123, with isolation
The temperature of furnace internal cavity.In the present embodiment, the quantity of branch pipe 1222 is four, is set to four 1222 circular arrays of branch pipe
In mounting base 121, it is not limited to this, the quantity of branch pipe 1222 may be six, the quantity of branch pipe 1222 is not made to have
Body limits.
It is worth noting that, branch pipe 1222 is tilted to the direction close to the first insulating layer 123, the axial direction of branch pipe 1222 and the
One insulating layer 123 is arranged in angle, so that the inert gas exported out of branch pipe 1222 can be bonded 123 shape of the first insulating layer
At fine and close thermal insulation gas curtain, thermal insulation effect is good, prevents the temperature of furnace internal cavity from impacting to infrared thermoviewer 110.
Specifically, the angular range that the axial direction of branch pipe 1222 and the first insulating layer 123 are between 5 degree to 30 degree, with
Guarantee that the inert gas exported out of branch pipe 1222 can form thermal insulation gas curtain on the surface of the first insulating layer 123.The present embodiment
In, the angle that the axial direction of branch pipe 1222 is in the first insulating layer 123 is 15 degree, it is not limited to this, which can be 5
Degree, or 30 degree, the degree of the angle is not especially limited.
In the present embodiment, thermometric cavity 124 is stepped, and thermometric cavity 124 includes interconnected small end cavity 1241
With big end cavity 1242.First insulating layer 123 is installed in small end cavity 1241, and small end cavity 1241 is completely cut off into two
Point, a part is connected to furnace internal cavity, and another part is connected to big end cavity 1242, big to prevent the temperature of furnace internal cavity from entering
Hold cavity 1242.Protective case 130 is installed in big end cavity 1242, is easily installed and is dismantled.The position of infrared thermoviewer 110 with
The position of small end cavity 1241 is corresponding, to carry out thermometric to the workpiece in furnace internal cavity by small end cavity 1241.
Incorporated by reference to referring to Fig. 4 and Fig. 5, protective case 130 includes set ontology 131, camera lens cooling ring 132, the second insulating layer 133
With pressure ring 134.Second insulating layer 133 is installed on one end of set ontology 131, and is set in thermometric cavity 124, and with first every
The setting of warm 123 parallel interval of layer, forms vacuum between the first insulating layer 123 and the second insulating layer 133, with further improve every
Temp effect.The shortwave that infrared thermoviewer 110 generates successively penetrates the second insulating layer 133 and the first insulating layer 123, and to empty in furnace
Workpiece in chamber carries out thermometric.Camera lens cooling ring 132 is fixedly installed in set ontology 131, and the camera lens of infrared thermoviewer 110 selects
Camera lens cooling ring 132 is protruded into property, camera lens cooling ring 132 can cool down the camera lens of infrared thermoviewer 110, so that infrared
Imager 110 is always under normal temperature state.The pressure holding of second insulating layer 133 is between pressure ring 134 and set ontology 131, pressure ring 134
For fixing the position of the second insulating layer 133.Pressure ring 134 is provided with through-hole 1341, and set ontology 131 is provided with threaded hole 1311,
For passing through for screw 135, screw 135 and threaded hole 1311 cooperate through-hole 1341.The position of through-hole 1341 and threaded hole 1311
Position it is corresponding, screw 135 passes through through-hole 1341, and tightens relative to threaded hole 1311, and the second insulating layer 133 is pressed
In on set ontology 131.
In the present embodiment, the first insulating layer 123 and the second insulating layer 133 are made of silica glass material, with non-
The optical property of Chang Youyi has excellent transmittance in the ultraviolet continuous wavelength range to infra-red radiation, will not influence completely
Infrared thermoviewer 110 penetrates thermometric, and can play a degree of temperature insulating.
It covers in the side wall of ontology 131 and offers intake tunnel 1312 and exhalant canal 1313.Intake tunnel 1312 and water outlet
Channel 1313 is connected to, and intake tunnel 1312 and exhalant canal 1313 are along the axially extending of set ontology 131.Portion in furnace lining 210
Divide in heat transfer to set ontology 131, outside water is entered by intake tunnel 1312, and is flowed out from exhalant canal 1313, with right
It covers ontology 131 and carries out water cooling, take away the heat on set ontology 131, so that the effect of thermal insulation is played, so that in set ontology 131
Infrared thermoviewer 110 is always under normal temperature state.
It should be noted that being provided with sliding rail 1314 in set ontology 131, sliding rail 1314 is axially extending along set ontology 131,
Camera lens cooling ring 132 is fixedly installed in sliding rail 1314 close to one end of the second insulating layer 133.Infrared thermoviewer 110 is provided with cunning
Block 111, sliding block 111 are slidably matched with sliding rail 1314, to realize infrared thermoviewer 110 and cover being detachably connected for ontology 131, just
In the installation and removal of infrared thermoviewer 110.
Please refer to Fig. 6, it is notable that camera lens cooling ring 132 includes ring body 1321, water inlet pipe 1322 and outlet pipe
1323.Water cooling cavity (not shown) is provided in ring body 1321, water inlet pipe 1322 is connected by water cooling cavity and outlet pipe 1323
Logical, ring body 1321 is used to protrude into for the camera lens of infrared thermoviewer 110.The camera lens of infrared thermoviewer 110 is during use
Heat can be generated, outside water enters water cooling cavity by water inlet pipe 1322, to the infrared imaging being sheathed in ring body 1321
The camera lens of instrument 110 carries out water cooling heat exchange, and the water after the completion of exchanging heat is output to the external world by outlet pipe 1323, realizes Water-cooling circulating,
Guarantee that infrared thermoviewer 110 under normal temperature state, extends the service life of the camera lens of infrared thermoviewer 110 always.
Infrared thermometry device 100 provided in an embodiment of the present invention, is provided with thermometric cavity 124 in mounting base 121, and first
Insulating layer 123 is installed in thermometric cavity 124, and infrared thermoviewer 110 is removably installed in protective case 130, protective case 130
Thermometric cavity 124 is protruded into, and is fixedly connected with mounting base 121, air inlet pipe 122 is installed in mounting base 121, air inlet pipe 122
Outlet is set to the first side of the insulating layer 123 far from protective case 130, and air inlet pipe 122 can be passed through for inert gas, the
The surface of one insulating layer 123 forms thermal insulation gas curtain.Compared with prior art, infrared thermometry device 100 provided by the invention by
In the air inlet pipe 122 for using the infrared thermoviewer 110 that is installed in protective case 130 and being capable of forming thermal insulation gas curtain, so
It can guarantee that infrared thermoviewer 110 works normally, thermometric be carried out with the entire type face to workpiece, temperature measuring efficiency is high, temperature measurement data
Precisely, practical, so that the effect that Equipment for Heating Processing 10 is heat-treated workpiece is good, cost performance is high.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of infrared thermometry device, which is characterized in that including infrared thermoviewer, window assembly and protective case, the form
Component includes mounting base, air inlet pipe and the first insulating layer, and thermometric cavity, the first insulating layer peace are provided in the mounting base
Loaded in the thermometric cavity, the infrared thermoviewer is removably installed in the protective case, and the protective case protrudes into institute
Thermometric cavity is stated, and is fixedly connected with the mounting base, the air inlet pipe is installed in the mounting base, and the air inlet pipe goes out
Mouthful be set to the side of first insulating layer far from the protective case, the air inlet pipe can be passed through for inert gas, with
The surface of first insulating layer forms thermal insulation gas curtain.
2. infrared thermometry device according to claim 1, which is characterized in that the air inlet pipe includes general pipeline and multiple
Pipe, the general pipeline connect with multiple branch pipes, are set in the mounting base to multiple branch pipe circular arrays, and
It is connected to the thermometric cavity.
3. infrared thermometry device according to claim 2, which is characterized in that the branch pipe is to close to first thermal insulation
The direction inclination of layer, the axial direction of the branch pipe and first insulating layer are arranged in angle.
4. infrared thermometry device according to claim 1, which is characterized in that the thermometric cavity is stepped, described
Thermometric cavity includes interconnected small end cavity and big end cavity, and first insulating layer is installed in the small end cavity,
The protective case is installed in the big end cavity.
5. infrared thermometry device according to claim 1, which is characterized in that the protective case includes set ontology, camera lens
Cooling ring and the second insulating layer, second insulating layer are installed on one end of the set ontology, and are set to the thermometric cavity
It is interior, and be arranged with the first insulating layer parallel interval, the camera lens cooling ring is fixedly installed in the set ontology, described red
The camera lens of outer imager selectively protrudes into the camera lens cooling ring.
6. infrared thermometry device according to claim 5, which is characterized in that the camera lens cooling ring include ring body,
Water inlet pipe and outlet pipe, are provided with water cooling cavity in the ring body, the water inlet pipe by the water cooling cavity and it is described go out
Water pipe connection, the ring body are used to protrude into for the camera lens of the infrared thermoviewer.
7. infrared thermometry device according to claim 5, which is characterized in that offered in the side wall of the set ontology into
Aquaporin and exhalant canal, the intake tunnel are connected to the exhalant canal, and the intake tunnel and the exhalant canal are equal
Along the axially extending of the set ontology.
8. infrared thermometry device according to claim 5, which is characterized in that be provided with sliding rail in the set ontology, institute
Sliding rail is stated along the axially extending of the set ontology, the infrared thermoviewer is provided with sliding block, and the sliding block and the sliding rail slide
Cooperation.
9. infrared thermometry device according to claim 5, which is characterized in that the protective case further includes pressure ring, described
Second insulating layer presses between the pressure ring and the set ontology, and the pressure ring is provided with through-hole, and the set ontology is provided with
Threaded hole, for passing through for screw, the screw and the threaded hole cooperate the through-hole.
10. a kind of Equipment for Heating Processing, which is characterized in that including vacuum drying oven and as described in any one of claim 1 to 9 infrared
Line temperature measuring equipment, the vacuum drying oven include spaced furnace lining and furnace shell, and the furnace lining is provided with the first opening, the furnace shell
It is provided with the second opening, the mounting base is fixedly installed in first opening, and the protective case is far from the mounting base
Second opening is protruded into one end.
11. Equipment for Heating Processing according to claim 10, which is characterized in that the vacuum drying oven further includes connecting flange and
One cover board, the connecting flange are welded in outside the furnace shell, and corresponding with the position of second opening, first cover board
It is threadedly coupled with the connecting flange, the protective case protrudes into first cover board, and first cover board is used for the protection
Set is limited.
12. Equipment for Heating Processing according to claim 11, which is characterized in that the vacuum drying oven further includes the second cover board, institute
It states the second cover board to connect with first cover board, and fitting is set to the side of first cover board far from the connecting flange,
Second cover board is supported with the protective case.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811209514.2A CN109115345B (en) | 2018-10-17 | 2018-10-17 | Infrared temperature measuring device and heat treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811209514.2A CN109115345B (en) | 2018-10-17 | 2018-10-17 | Infrared temperature measuring device and heat treatment equipment |
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| CN119666157A (en) * | 2025-02-19 | 2025-03-21 | 湖南大学 | A method for testing the anti-intrinsic absorption of infrared spectrum of engine tail flame |
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