CN109870246A - Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part - Google Patents
Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part Download PDFInfo
- Publication number
- CN109870246A CN109870246A CN201910197644.7A CN201910197644A CN109870246A CN 109870246 A CN109870246 A CN 109870246A CN 201910197644 A CN201910197644 A CN 201910197644A CN 109870246 A CN109870246 A CN 109870246A
- Authority
- CN
- China
- Prior art keywords
- traveling nut
- hole
- armoured thermocouple
- thermocouple
- nut
- 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.)
- Pending
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of installation methods applied to large size to self-tightening type armoured thermocouple in temperature-measuring part, and traveling nut outer wall is first carved with external screw thread, and inner wall outputs die nut handle hole, and center is provided with and thermocouple shape, the comparable through-hole of diameter.Traveling nut successively is set with from thermocouple head again, support spring (or V-type elastic slice) and fixed block, and block brazing will be fixed in the suitable position of thermocouple head end, then traveling nut and large size are fastenedly connected to temperature-measuring part threaded hole by hexagonal operation spanner, thermocouple is prevented to be axially moved using the fastening effect of circlip later, it is connected through a screw thread, the installation of TC component will be firmly built into in thermometric large component, efficiently solve the problems, such as that installation of the armoured thermocouple on large component is inconvenient, the method effectively reduces thermal resistance, shorten the response time of thermocouple, improve measurement accuracy.
Description
Technical field
The present invention relates to thermocouple measurement method field, specifically a kind of large size that is applied to is to self-tightening type armour in temperature-measuring part
Fill the installation method of thermocouple.
Background technique
In high-power system, the measurement universal method of hot load bearing component temperature is that armoured thermocouple is directly installed on heat to hold
In the sulculus or aperture for carrying component, the contact method of this touching formula, thermal resistance is big, and measurement result is not accurate enough and the response time
It is long.
The object of the present invention is to provide one kind to be applied to large size to self-tightening type armoured thermocouple in temperature-measuring part for summary of the invention
Installation method, it is smart with the high thermal resistance of installation method bring, the low measurement that solve the touching formula of thermocouple on existing hot load bearing component
The problem of spending.
In order to achieve the above object, the technical scheme adopted by the invention is as follows:
Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part, it is characterised in that: with armoured thermocouple
Measurement head be lower axial end, on armoured thermocouple from top to bottom sequentially coaxially be set with traveling nut, support spring, fixation
Block, wherein the traveling nut outer wall forms external screw thread, traveling nut center has central through hole, and traveling nut passes through center
On armoured thermocouple, the fixed block coaxial package is simultaneously brazed on armoured thermocouple close to measurement head through-hole coaxial package
Position, support spring coaxial package is on armoured thermocouple and support is connected between traveling nut and fixed block；
Threaded hole and mounting hole are vertically outputed to thermometric parts surface in large size, wherein the internal diameter of threaded hole and traveling nut is outer
Diameter matching, axial one end aperture of threaded hole are located at large size to thermometric parts surface, the axial other end and mounting hole of threaded hole
Coaxial communication, the internal diameter of mounting hole are slightly larger than the outer diameter of armoured thermocouple, and the axial length of mounting hole is less than fixed block and thermoelectricity
Axial length between even measurement head；
When assembly, first by the large-scale threaded hole to temperature-measuring part of measurement head alignment of armoured thermocouple, then make armouring hot
In the large-scale threaded hole to thermometric parts surface of galvanic couple insertion, until the measurement head of armoured thermocouple and the bottom hole of mounting hole connect
Touching, fixed block is located in threaded hole at this time；Then rotary moveable nut is threaded into traveling nut in threaded hole and is screwed on
In threaded hole, support spring is compressed between traveling nut and fixed block at this time, using between threaded hole and traveling nut
It is threadedly engaged, applies traveling nut by fixed block to armoured thermocouple to fixed block applied force, and then again by support spring
Reinforcing, so that the measurement head of armoured thermocouple and the bottom hole of mounting hole come into full contact with, finally above traveling nut, armouring heat
Circlip is installed in galvanic couple threaded hole, passes through axial direction and is directed toward the mechanical resistance of traveling nut and hinder the axial movement of traveling nut.
Described is applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part, it is characterised in that: living
The upper end of dynamic nut is provided with allen wrench handle hole, the central through hole coaxial communication of allen wrench handle hole and traveling nut
Through-hole is constituted, using operation spanner rotary moveable nut, the work department of the operation spanner has and allen wrench handle hole
The hexagonal outer profile matched, the work department of the operation spanner have fluting, and the axial length of operation spanner fluting can accommodate work
Armoured thermocouple above dynamic nut when rotary moveable nut, makes the armoured thermocouple above traveling nut enter operation spanner
Fluting, while the outer profile of operation spanner being made to be caught in the allen wrench handle hole of traveling nut, operation spanner can be passed through
Rotary moveable nut.
Described is applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part, it is characterised in that: institute
The outer diameter for stating support spring is less than the outer diameter of traveling nut and fixed block.
Described is applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part, it is characterised in that: branch
Support spring also can be used one or more V-type elastic slices to replace, and V-type elastic slice both ends are contacted with traveling nut and fixed block respectively, V-type bullet
The width of piece is less than the outer diameter of traveling nut and fixed block.
Described is applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part, it is characterised in that: institute
The bottom hole for stating mounting hole is designed as and the matched cambered surface in armoured thermocouple thermometric head.
In the present invention, design thermocouple is equipped with circlip, traveling nut, support spring (or V-type elastic slice) and fixed block, with
Guarantee the fastness of installation.
In the present invention, the traveling nut outer wall of design has screw thread, to guarantee and the large-scale screw thread activity to temperature-measuring part
Connection, inner wall have allen wrench handle hole, to guarantee and large-scale being fastenedly connected to temperature-measuring part.
In the present invention, the support spring (or V-type elastic slice) of design effectively supports and is connected to traveling nut and fixed block.
In the present invention, in mounting hole and threaded hole of the large size to temperature-measuring part suitable position design thermocouple, according to needs
Depth, the diameter for setting mounting hole and threaded hole, had both guaranteed the threaded connection operability of thermocouple, and had also ensured that thermoelectricity even thread
The reliability of connection.
In the present invention, by the cooperation of fixed block and mounting hole, the fitting depth of thermocouple has obtained effective limitation.
In the present invention, the radian for installing bore end is matched with the holding of the radian of thermocouple head end, increases armouring heat
Galvanic couple and large size are effectively guaranteed the reliability of measurement to the thermocontact area between temperature-measuring part.
In the present invention, thermocouple will be more firmly embedding by parts such as circlip, traveling nut, support spring and fixed blocks
Enter to large size to effectively reduce thermal resistance, improve measurement accuracy in temperature-measuring part.
The present invention is applied to thermal measurement technical field, solves the installation of TC side for touching formula on large component in the past
Thermal resistance brought by method is big, the low problem of measurement accuracy；The present invention makes the installation method of thermocouple no longer by thermometric piece volumes
Limitation, while reducing thermal contact resistance, improve measurement accuracy and reduce the response time.
Detailed description of the invention
Fig. 1 is thermocouple block installation method schematic diagram,
Fig. 2 is the structural schematic diagram of traveling nut, wherein figure a is front view, figure b is positive view and top view.
Fig. 3 is the expanded schematic diagram of V-type elastic slice.
Fig. 4 is operation spanner schematic diagram, wherein figure a is operation spanner front view, figure b is operation spanner work department fluting position
Set bottom view.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1 and Figure 2, the installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part, with armouring
The measurement head of thermocouple 1 is lower axial end, is sequentially coaxially set with traveling nut 3, support from top to bottom on armoured thermocouple 1
Spring 4, fixed block 6, wherein 3 outer wall of traveling nut forms external screw thread 10, and 3 center of traveling nut has central through hole 12, living
For dynamic nut 3 through 12 coaxial package of central through hole on armoured thermocouple 1,6 coaxial package of fixed block is simultaneously brazed in armouring thermoelectricity
Close to measurement head position on even 1,4 coaxial package of support spring is on armoured thermocouple 1 and support is connected to 3 He of traveling nut
Between fixed block 6；The outer diameter of support spring 4 is less than the outer diameter of traveling nut 3 and fixed block.
Threaded hole 7 and mounting hole 8 are vertically outputed to 9 surface of temperature-measuring part in large size, wherein the internal diameter of threaded hole 7 and activity
The outer diameter of nut 3 matches, axial one end aperture of threaded hole 7 be located at it is large-scale to 9 surface of temperature-measuring part, threaded hole 7 it is axial another
One end and 8 coaxial communication of mounting hole, the internal diameter of mounting hole 8 are slightly larger than the outer diameter of armoured thermocouple 1, the axial length of mounting hole 8
Less than the axial length between fixed block 6 and thermocouple measurement head；The bottom hole of mounting hole 8 is designed as surveying with armoured thermocouple 1
The warm matched cambered surface in head.
When assembly, first by the large-scale threaded hole 7 to temperature-measuring part 9 of measurement head alignment of armoured thermocouple 1, then make
Armoured thermocouple 1 is inserted into the large-scale threaded hole 7 to 9 surface of temperature-measuring part, until the measurement head of armoured thermocouple 1 and installation
The bottom hole in hole 8 contacts, and fixed block 6 is located in threaded hole 7 at this time；Then rotary moveable nut 3 is threaded into traveling nut 3
It in threaded hole 7 and is screwed in threaded hole 7, support spring 4 is compressed between traveling nut 3 and fixed block 6 at this time, utilizes spiral shell
Being threadedly engaged between pit 7 and traveling nut 3 makes traveling nut 3 pass through support spring 4 to 6 applied force of fixed block, Jin Erzai
By fixed block 6 to 1 applied force of armoured thermocouple, so that the measurement head of armoured thermocouple 1 and the bottom hole of mounting hole 8 sufficiently connect
Touching installs circlip 2, passes through axial direction and be directed toward the power of traveling nut finally above traveling nut in armoured thermocouple threaded hole
Hinder the axial movement of traveling nut.
As shown in Figure 2, Figure 4 shows, the upper end of traveling nut 3 is provided with allen wrench handle hole 11, allen wrench handle hole
11 constitute through-hole with 12 coaxial communication of central through hole of traveling nut 3, using 13 rotary moveable nut 3 of operation spanner, the operation
The work department of spanner 13 has to be had with the matched hexagonal outer profile of allen wrench handle hole, the work department of the operation spanner 13
There is fluting 14, the axial length of the fluting of operation spanner 13 14 can accommodate the armoured thermocouple 1 of 3 top of traveling nut, and rotation is lived
When dynamic nut 3, the armoured thermocouple 1 of 3 top of traveling nut is set to enter the fluting 14 of operation spanner 13, while making operation spanner 13
Outer profile be caught in the allen wrench handle hole 11 of traveling nut 3,13 rotary moveable nut 3 of operation spanner can be passed through.
As shown in Figure 1, Figure 3, support spring 4 also can be used one or more V-type elastic slices 5 to replace, 5 both ends of V-type elastic slice difference
It is contacted with traveling nut 3 and fixed block 6, the width of V-type elastic slice 5 is less than the outer diameter of traveling nut 3 and fixed block 6.
In the present invention, armoured thermocouple and large size between temperature-measuring part to be connected through a screw thread, convenient for the installation of thermocouple
Or disassembly can also enhance thermocouple and the bonding strength to temperature-measuring part, to improve thermoelectricity convenient for the maintenance and repair of thermocouple
Even mass intensity；
In the present invention, using being threadedly engaged of the fastening effect of circlip, traveling nut and threaded hole, the supporting role of spring and
The position-limiting action of fixed block and limit hole keeps armoured thermocouple and the large-scale combination to temperature-measuring part closer, secured, effectively subtracts
Small thermal resistance, improves measurement accuracy.
Claims (5)
1. being applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part, it is characterised in that: with armouring thermoelectricity
Even measurement head is lower axial end, is sequentially coaxially set with traveling nut from top to bottom on armoured thermocouple, support spring, consolidates
Determine block, wherein the traveling nut outer wall forms external screw thread, traveling nut center has central through hole, during traveling nut passes through
On armoured thermocouple, the fixed block coaxial package is simultaneously brazed on armoured thermocouple close to measuring head heart through-hole coaxial package
Portion position, support spring coaxial package is on armoured thermocouple and support is connected between traveling nut and fixed block；
Threaded hole and mounting hole are vertically outputed to thermometric parts surface in large size, wherein the internal diameter of threaded hole and traveling nut is outer
Diameter matching, axial one end aperture of threaded hole are located at large size to thermometric parts surface, the axial other end and mounting hole of threaded hole
Coaxial communication, the internal diameter of mounting hole are slightly larger than the outer diameter of armoured thermocouple, and the axial length of mounting hole is less than fixed block and thermoelectricity
Axial length between even measurement head；
When assembly, first by the large-scale threaded hole to temperature-measuring part of measurement head alignment of armoured thermocouple, then make armouring hot
In the large-scale threaded hole to thermometric parts surface of galvanic couple insertion, until the measurement head of armoured thermocouple and the bottom hole of mounting hole connect
Touching, fixed block is located in threaded hole at this time；Then rotary moveable nut is threaded into traveling nut in threaded hole and is screwed on
In threaded hole, support spring is compressed between traveling nut and fixed block at this time, using between threaded hole and traveling nut
It is threadedly engaged, applies traveling nut by fixed block to armoured thermocouple to fixed block applied force, and then again by support spring
Reinforcing, so that the measurement head of armoured thermocouple and the bottom hole of mounting hole come into full contact with, finally above traveling nut, armouring heat
Circlip is installed in galvanic couple threaded hole, passes through axial direction and is directed toward the mechanical resistance of traveling nut and hinder the axial movement of traveling nut.
2. according to claim 1 be applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part,
Be characterized in that: the upper end of traveling nut is provided with allen wrench handle hole, the center of allen wrench handle hole and traveling nut
Through-hole coaxial communication constitutes through-hole, and using operation spanner rotary moveable nut, the work department of the operation spanner has and interior hexagonal
The matched hexagonal outer profile of spanner handle hole, the work department of the operation spanner have fluting, and the axial direction of operation spanner fluting is long
Degree can accommodate armoured thermocouple above traveling nut, when rotary moveable nut, make the armoured thermocouple above traveling nut
Into the fluting of operation spanner, while the outer profile of operation spanner being made to be caught in the allen wrench handle hole of traveling nut
Pass through operation spanner rotary moveable nut.
3. according to claim 1 be applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part,
Be characterized in that: the outer diameter of the support spring is less than the outer diameter of traveling nut and fixed block.
4. according to claim 1 be applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part,
Be characterized in that: support spring also can be used one or more V-type elastic slices to replace, V-type elastic slice both ends respectively with traveling nut and fixation
Block contact, the width of V-type elastic slice are less than the outer diameter of traveling nut and fixed block.
5. according to claim 1 be applied to the large-scale installation method to self-tightening type armoured thermocouple in temperature-measuring part,
Be characterized in that: the bottom hole of the mounting hole is designed as and the matched cambered surface in armoured thermocouple thermometric head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197644.7A CN109870246A (en) | 2019-03-15 | 2019-03-15 | Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197644.7A CN109870246A (en) | 2019-03-15 | 2019-03-15 | Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109870246A true CN109870246A (en) | 2019-06-11 |
Family
ID=66920577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910197644.7A Pending CN109870246A (en) | 2019-03-15 | 2019-03-15 | Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109870246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398513A (en) * | 2019-08-05 | 2019-11-01 | 上海防灾救灾研究所 | A kind of plate temperature measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269503A (en) * | 1999-04-02 | 2000-10-11 | 开利公司 | Self-regulating temp. sensor |
| US20020172259A1 (en) * | 2001-03-01 | 2002-11-21 | Marcus Bach | Electrical temperature measuring device |
| JP2002333372A (en) * | 2001-05-07 | 2002-11-22 | Japan Steel Works Ltd:The | Temperature detecting element attachment device |
| CN200993606Y (en) * | 2006-12-15 | 2007-12-19 | 武汉钢铁(集团)公司 | Spring pressing contact type temperature sensor |
-
2019
- 2019-03-15 CN CN201910197644.7A patent/CN109870246A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269503A (en) * | 1999-04-02 | 2000-10-11 | 开利公司 | Self-regulating temp. sensor |
| US20020172259A1 (en) * | 2001-03-01 | 2002-11-21 | Marcus Bach | Electrical temperature measuring device |
| JP2002333372A (en) * | 2001-05-07 | 2002-11-22 | Japan Steel Works Ltd:The | Temperature detecting element attachment device |
| CN200993606Y (en) * | 2006-12-15 | 2007-12-19 | 武汉钢铁(集团)公司 | Spring pressing contact type temperature sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398513A (en) * | 2019-08-05 | 2019-11-01 | 上海防灾救灾研究所 | A kind of plate temperature measuring device |
| CN110398513B (en) * | 2019-08-05 | 2024-04-02 | 上海防灾救灾研究所 | Flat plate temperature measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109870246A (en) | Installation method applied to large size to self-tightening type armoured thermocouple in temperature-measuring part | |
| US20060245166A1 (en) | Using a leaf spring to attach clamp plates with a heat sink to both sides of a component mounted on a printed circuit assembly | |
| CN109752112A (en) | A kind of high temperature resistant antivibration exhaust gas temperature sensor | |
| CN204329370U (en) | A kind of heat exchanger for hot pipe type solar heat collector | |
| CN105489570B (en) | A kind of large power semiconductor device press-loading apparatus | |
| CN202974467U (en) | Wireless temperature monitoring terminal installation structure for wire temperature monitoring | |
| CN207817548U (en) | A kind of temperature control equipment and the heating furnace equipped with the temperature control equipment | |
| CN104595863B (en) | For the infrared lamp under vacuum low-temperature environment | |
| CN208469546U (en) | A kind of radiator hanging vibration reduction structure | |
| CN103968869B (en) | Energy-saving radiator for space optical remote sensor CCD component | |
| CN201196594Y (en) | Heat collection block used for measuring wall temperature of metal pipe | |
| CN217044610U (en) | Clamp for turning double independent taper holes | |
| CN205921875U (en) | Integral heat pipe radiator | |
| CN204792611U (en) | Rivet connection structure of kick formula temperature controller | |
| CN201590972U (en) | Connecting post, radiator and heat dissipation structure | |
| JP2017534795A (en) | Screw bolt, turbine casing, turbine, and method for assembling a turbine casing | |
| CN204011272U (en) | A kind of Kick type temperature controller | |
| CN204221714U (en) | Shield pump bearing provision for disengagement | |
| CN209510848U (en) | A kind of radiator fastening ejector pin assembling structure | |
| CN218698011U (en) | Temperature measurement tool | |
| CN201483886U (en) | Heating device of flat hot stamping die-cutting machine | |
| CN207140367U (en) | A kind of heat melting device thermal insulation board | |
| CN217039769U (en) | Temperature sensing piece mounting structure and cooking appliance | |
| US2665365A (en) | Electrically heated tool | |
| CN205861452U (en) | Nanometer press fit instrument cooling platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190611 |
|
| RJ01 | Rejection of invention patent application after publication |