CN108279074A - A kind of thermocouple fixing device and its application method - Google Patents
A kind of thermocouple fixing device and its application method Download PDFInfo
- Publication number
- CN108279074A CN108279074A CN201810068703.6A CN201810068703A CN108279074A CN 108279074 A CN108279074 A CN 108279074A CN 201810068703 A CN201810068703 A CN 201810068703A CN 108279074 A CN108279074 A CN 108279074A
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- fixture
- turnbuckle
- fixing device
- thermocouple wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
A kind of thermocouple fixing device and its application method of the present invention, belongs to metal heating processing technology experimental technique field, the object of the present invention is to provide a kind of thermocouple fixing devices and its application method that can extend thermocouple service life.Including：Turnbuckle and fixture, one end of the turnbuckle are used to connect with the positive or negative pole of quenching thermal dilatometer, and the other end is provided with fixture；The fixture is the fixture with duckbilled, is used to be placed in thermocouple wire inside the turnbuckle, and the fixture is used to clamp the non-test end of the thermocouple wire.It is connect with quenching thermal dilatometer by the way that turnbuckle is arranged, fixture on turnbuckle is tested to clamp thermocouple wire, it is damaged to avoid when thermocouple being tightened on screw in the prior art, solve the problems, such as that filament thermocouple interrupts rhegma consumption in rundown process, reduce testing cost, the serious waste for avoiding causing filament thermocouple when loading is tightened, so that thermocouple extends its service life in use.
Description
Technical field
The present invention relates to metal heating processing technology experimental technique fields, and in particular to a kind of thermocouple fixing device and its makes
Use method.
Background technology
Steel is industrially to apply most metal materials, in order to improve the performance of steel, other than the ingredient of adjustment steel, also
The method that can carry out being heat-treated or being combined with plastic deformation using heat treatment.In hot procedure, temperature is desirable
One of the important parameter for measuring and controlling.In temperature measurement, the application of thermocouple is again extremely wide, has temperature-measuring range wide,
Performance analogy is stablized；Precision height is measured, thermocouple is in direct contact with measurand, is not influenced by intermediate medium；When thermal response
Between it is fast, thermocouple is flexible to temperature change repercussion；It is big to measure range, continuous temperature measurement can be carried out.Quenching dilatometer measure steel and
The temperature occasion of its alloy phase change point, it is desired to which the thermal capacity of thermocouple is small, small to the temperature field interference of testee, so generally
Using response time express exposed filament thermocouple, due to a diameter of 0.2mm of filament thermocouple wire, and thermocouple with
Connector carries out in rundown process, is extremely easily broken off, and this fine thermocouple wire is usually not easy to obtain, expensive, if fracture
Damage is not easy to give for change and repair, and is inconvenient.
The technology of the service life for extending filament thermocouple is few at this stage, and currently available technology is by filament thermoelectricity
Even filament adds some ceramic protective sleeves, this only protection to contact sample one end to thermocouple, but is passed to thermocouple and thermometric
Sensor one end has no relevant report, and causes the serious waste of filament thermocouple when loading is tightened, and considerably increases survey
Cost is tried, therefore extends the service life of thermocouple, is a problem to be solved.
In view of this, proposing the application.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of heat that can extend thermocouple service life
Galvanic couple fixing device and its application method.
In a first aspect, the present invention provides a kind of thermocouple fixing devices, including：Turnbuckle and fixture,
One end of the turnbuckle is used to connect with the positive or negative pole of quenching thermal dilatometer, and the other end is provided with fixture；
The fixture is the fixture with duckbilled, is used to be placed in thermocouple wire inside the turnbuckle, the fixture is for pressing from both sides
State the non-test end of thermocouple wire in residence.
Further, the fixture is V-shaped, including fixed part and movable part, one end of the fixed part and the activity
The one end in portion is fixedly connected,
The fixed part is structure as a whole with the turnbuckle.
Further, further include：Muff, the heat preservation are placed between the fixture and the thermocouple wire, are used for
Prevent thermocouple wire from contacting with each other with load coil.
Further, a diameter of 4mm of the turnbuckle, the height of the length of the turnbuckle without departing from sample room.
Further, the turnbuckle and the fixture are steel member.
Second aspect, the present invention provides a kind of thermocouples, include the fixing device of thermocouple body and any of the above-described.
The third aspect, the present invention provides a kind of installation methods of thermocouple fixing device, include the following steps：
The turnbuckle with the fixture is screwed on the thread of quenching dilatometer anode and cathode by S1 respectively；
The test lead of thermocouple wire is welded on sample by S2；
S3 distinguishes the positive and negative anodes of thermocouple wire, fixes the thermocouple wire of counter electrode with the fixture, is tested.
Further, further include in step S2：
Muff is sleeved on the thermocouple wire, the positive and negative anodes of the thermocouple wire are distinguished, and presses positive and negative anodes by thermoelectricity
Thermo wires is welded on sample.
Further, further include step S4：After experiment, the thermocouple wire is dismantled from the fixture, then will
The sample finished is tested to take off from measurement mandril.
A kind of thermocouple fixing device provided by the invention is connect by the way that turnbuckle is arranged with quenching thermal dilatometer, screw
Fixture is tested to clamp thermocouple wire on set, is damaged to avoid when thermocouple being tightened on screw in the prior art,
It solves the problems, such as that filament thermocouple interrupts rhegma consumption in rundown process, reduces testing cost, avoid causing when loading is tightened
The serious waste of filament thermocouple, so that thermocouple extends its service life in use.
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.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 prior arts use schematic diagram,
The thermocouple fixing device structural schematic diagram that Fig. 2 one embodiment of the invention provides；
Reference numeral：
1- thermocouple wires
2- quenches the thread of dilatometer
3- turnbuckles
4- fixtures
41- fixed parts
42- movable parts
Specific implementation mode
Technical scheme of the present invention is described in detail below in conjunction with specific embodiment.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be intended only as example, and the protection of the present invention cannot be limited with this
Range.
Experimental method in following embodiments is unless otherwise specified conventional method.Examination as used in the following examples
Material is tested, is to be commercially available from routine biochemistry reagent shop unless otherwise specified.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
A kind of thermocouple fixing device provided in one embodiment of the invention, including：Turnbuckle 3 and fixture 4, the screw
One end of set 3 is used to connect with the positive or negative pole of quenching thermal dilatometer, and the other end is provided with fixture 4；The fixture 4 is band duck
The fixture of mouth, 3 inside of the turnbuckle is for being placed in thermocouple wire 1, and the fixture 4 is for clamping the non-of the thermocouple wire 1
Test lead.A kind of thermocouple fixing device provided by the invention is connect by the way that turnbuckle 3 is arranged with quenching thermal dilatometer, screw
Fixture 4 is tested to clamp thermocouple wire 1 on set, is damaged to avoid when thermocouple being tightened on screw in the prior art
It is bad, it solves the problems, such as that filament thermocouple interrupts rhegma consumption in rundown process, reduces testing cost, avoid making when loading is tightened
At the serious waste of filament thermocouple, so that thermocouple extends its service life in use.The embodiment of the present invention provides
Thermocouple fixing device be suitable for S types and K-type thermocouple use.
Preferably, a kind of thermocouple fixing device that one embodiment of the invention provides, the fixture 4 are in V types, including solid
Determine portion 41 and movable part 42, one end of the fixed part 41 is fixedly connected with one end of the movable part 42, the fixed part 41
It is structure as a whole with the turnbuckle 3.
Measuring accuracy when in view of experiment, a kind of thermocouple fixing device that one embodiment of the invention provides further include：
Muff, the heat preservation is placed between the fixture 4 and the thermocouple wire 1, for preventing thermocouple wire 1 and sensing heating
Coil contacts with each other, and ensures that test is more acurrate.
A kind of thermocouple fixing device that one embodiment of the invention provides, a diameter of 4mm of the turnbuckle 3, the spiral shell
Height of the length of silk braid 3 without departing from sample room.Turnbuckle 3 is the thread of Φ 4, can be just matched on quenching dilatometer,
And the height of sample room cannot be exceeded.
The turnbuckle 3 of Φ 4 is connect with the positive or negative pole of quenching thermal dilatometer, ensures that temperature sensor can be correct when thermometric
Capture temperature；Fixture with duckbilled can clamp the other end for the thermocouple being welded on sample, and duckbilled fixture 4 is consolidated
Determine portion and the turnbuckle 3 of Φ 4 has a style of one's own, fixture 4 realizes the fixation to thermocouple；Contact of the muff in thermocouple with sample
Place, prevents contact of the sample with toroidal inductor.
Preferably, a kind of thermocouple fixing device provided in the present embodiment, the turnbuckle 3 and the fixture 4 are
Steel member.
A kind of thermocouple that one embodiment of the invention provides, includes the fixing device of thermocouple body and any of the above-described.
A kind of installation method for thermocouple fixing device that one embodiment of the invention provides, includes the following steps：
The turnbuckle 3 with the fixture 4 is screwed on the thread of quenching dilatometer anode and cathode by S1 respectively；
The test lead of thermocouple wire 1 is welded on sample by S2；
S3 distinguishes the positive and negative anodes of thermocouple wire 1, fixes the thermocouple wire 1 of counter electrode with the fixture 4, is tried
It tests.
Further, further include in step S2：
Muff is sleeved on the thermocouple wire 1, distinguishes the positive and negative anodes of the thermocouple wire 1, and will be hot by positive and negative anodes
Thermocouple wire 1 is welded on, on sample corresponding with 1 positive and negative anodes of thermocouple wire.
Further, further include step S4：After experiment, the thermocouple wire 1 is dismantled from the fixture 4, then
The sample that experiment finishes is taken off from measurement mandril.
The present invention uses new thermocouple fixing device and method, solves filament thermocouple and twists into two parts during the installation process easily
The problems such as rolling over, causing a large amount of losses of thermocouple and be difficult to repair, and increase testing cost；Filament thermocouple can be substantially reduced
The proportion of goods damageds increase the usage time of thermocouple, reduce cost, it is often more important that extend the service life of thermocouple.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, 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 " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application 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.
In this application unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It puts into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
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.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (9)
1. a kind of thermocouple fixing device, which is characterized in that including：Turnbuckle and fixture,
One end of the turnbuckle is used to connect with the positive or negative pole of quenching thermal dilatometer, and the other end is provided with fixture；
The fixture is the fixture with duckbilled, is used to be placed in thermocouple wire inside the turnbuckle, the fixture is for clamping institute
State the non-test end of thermocouple wire.
2. a kind of thermocouple fixing device according to claim 1, which is characterized in that the fixture is V-shaped, including fixation
Portion and movable part, one end of the fixed part are fixedly connected with one end of the movable part,
The fixed part is structure as a whole with the turnbuckle.
3. a kind of thermocouple fixing device according to claim 1, which is characterized in that further include：Muff, the heat preservation
It is placed between the fixture and the thermocouple wire, for preventing thermocouple wire from contacting with each other with load coil.
4. a kind of thermocouple fixing device according to claim 1, which is characterized in that a diameter of 4mm of the turnbuckle,
Height of the length of the turnbuckle without departing from sample room.
5. a kind of thermocouple fixing device according to claim 1, which is characterized in that the turnbuckle and the fixture are equal
For steel member.
6. a kind of thermocouple, which is characterized in that including thermocouple body and claim 1-5 any one of them fixing devices.
7. a kind of installation method of thermocouple fixing device according to claim 1, which is characterized in that including walking as follows
Suddenly：
The turnbuckle with the fixture is screwed on the thread of quenching dilatometer anode and cathode by S1 respectively；
The test lead of thermocouple wire is welded on sample by S2；
S3 distinguishes the positive and negative anodes of thermocouple wire, fixes the thermocouple wire of counter electrode with the fixture, is tested.
8. a kind of installation method of thermocouple fixing device according to claim 7, which is characterized in that also wrapped in step S2
It includes：
Muff is sleeved on the thermocouple wire, the positive and negative anodes of the thermocouple wire are distinguished, and presses positive and negative anodes by thermocouple wire
It is welded on sample.
9. a kind of installation method of thermocouple fixing device according to claim 7, which is characterized in that further include step
S4：After experiment, the thermocouple wire is dismantled from the fixture, then takes the sample that experiment finishes from measurement mandril
Get off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068703.6A CN108279074A (en) | 2018-01-24 | 2018-01-24 | A kind of thermocouple fixing device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068703.6A CN108279074A (en) | 2018-01-24 | 2018-01-24 | A kind of thermocouple fixing device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279074A true CN108279074A (en) | 2018-07-13 |
Family
ID=62804785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810068703.6A Pending CN108279074A (en) | 2018-01-24 | 2018-01-24 | A kind of thermocouple fixing device and its application method |
Country Status (1)
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| CN (1) | CN108279074A (en) |
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Application publication date: 20180713 |
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