CN106248237A - Fixing device adjustable combination type armoured thermocouple - Google Patents
Fixing device adjustable combination type armoured thermocouple Download PDFInfo
- Publication number
- CN106248237A CN106248237A CN201610771540.9A CN201610771540A CN106248237A CN 106248237 A CN106248237 A CN 106248237A CN 201610771540 A CN201610771540 A CN 201610771540A CN 106248237 A CN106248237 A CN 106248237A
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- CN
- China
- Prior art keywords
- nut
- clamp
- jaw
- fixing device
- attachment cap
- 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
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Classifications
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to Thermocouples Technology field, particularly provide a kind of fixing device adjustable combination type armoured thermocouple, including positive pole, negative pole, attachment cap, clamp nut, sleeve pipe and fixing device, described attachment cap one end is provided with several gripper jaws, described gripper jaw is externally provided with the clamp nut coordinated with its external screw thread, and described positive pole, negative pole, attachment cap, clamp nut form the test lead of thermocouple in being placed in sleeve pipe；Described fixing device includes that precession nut and mounting flange part, described mounting flange part include flange portion and at least two clamp jaw；The invention can solve the problem that the defect that the welding position solder joint of thermocouple is insecure, perishable, firmness when fixing device is fixed can be improved, use convenient, and the measurement end length of thermocouple can be adjusted more efficiently, the efficiency of loading and unloading is high, applied widely.
Description
Technical field
The invention belongs to area of thermocouples, especially relates to that a kind of fixing device is adjustable and thermometric end the two poles of the earth are detachable
Armoured thermocouple.
Background technology
Armoured thermocouple includes insulator, thermocouple wire, protection sleeve pipe and fixing device, the company measuring end of thermocouple wire
The mode that connects connects formation loop the most in a welding manner, and thermocouple wire conductor or the quasiconductor of two kinds of different materials is welded on
Use a period of time that the rotten or unstable problem of welding machine point easily occurs the most afterwards so that the service life of armoured thermocouple is relatively
Short, and the welding of two thermodes of one the closed-loop path composition thermocouple of the two poles of the earth thermocouple composition after being welded and fixed must
Must be firmly；The fixed form of armoured thermocouple is mainly clip, the mode of cassette tape binding, and this fixed form exists a lot of lacking
Fall into, clip, cassette tape tightness the highest, and when fluid temperature (F.T.) in testing tube, inconvenience is fixing with pipe, though having flanged
Fixing device, but the adjustable difference of flanged fixing device, and still there is the highest defect in firmness so that armoured thermocouple
In use by certain limitation.
Summary of the invention
In view of this, the invention is directed to a kind of fixing device adjustable novel combined type armoured thermocouple, with
Solve insecure, the perishable defect of welding position solder joint of thermocouple, solve existing flanged fixing device firmness low,
The defect of convenience difference.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of Novel armored thermocouple, including positive pole, negative pole, attachment cap, clamp nut, sleeve pipe and fixing device, described
Attachment cap one end is provided with several gripper jaws, and the outside of gripper jaw is provided with threaded portion, described gripper jaw clamping positive pole and negative pole
Measurement binding end, described attachment cap is hardware, and described gripper jaw is externally provided with the clamp nut coordinated with its external screw thread,
Clamp nut can make gripper jaw be fastened together with positive pole, negative pole, and described positive pole, negative pole, attachment cap, clamp nut are put
The test lead of thermocouple is formed in sleeve pipe；Described fixing device includes precession nut and mounting flange part, described precession nut
Precession end be conical surface internal thread, the cavity from inside to outside diameter of precession nut precession end is gradually reduced, described mounting flange part
Including flange portion and at least two clamp jaw, described clamp jaw is fixed on the flange portion homonymy of mounting flange part, between clamp jaw
Space be armoured thermocouple sleeve pipe through space, the outside of described clamp jaw is provided with screw thread, and described clamp jaw leans outward
Tiltedly coordinate with the conical surface internal thread of precession nut；
Further, being provided with nut groove in described precession nut, described nut groove is positioned at the smooth inner wall of precession nut,
The free end of described clamp jaw is provided with the outer folding part of clamp jaw of outwards bending, and the outer folding part of clamp jaw is placed in nut groove；
Further, it is provided with clamping block, clamping block and armoured thermocouple casing-contact inside described clamp jaw, improves fixing
Device and the clamping degree of armoured thermocouple sleeve pipe；
Further, described clamping block is profile of tooth or rough structural plane with armoured thermocouple casing-contact side,
Increase the frictional force of clamping block and armoured thermocouple sleeve pipe；
Further, the quantity of described clamp jaw is at least two, and opposition is laid in flange portion homonymy, so can
Fastening effect is reached with material with minimum；
Further, being additionally provided with toothed region inside described gripper jaw, described toothed region can increase friction, by positive pole, bears
The most closely it is engaged, prevents the separation that comes off of positive pole, negative pole；
Further, described gripper jaw is the most uniform on attachment cap, improves clamping degree；
Further, the crown end of described attachment cap can be set to metal ball entity structure not of uniform size, so may be used
By changing the most applicable different temperature-measuring ranges of attachment cap, the usability making armoured thermocouple is more extensive and easy and simple to handle.
Relative to prior art, the Novel armored thermocouple described in the invention has the advantage that
(1) Novel armored thermocouple described in the invention can reduce the defect that test lead welding is snapped or gone bad, energy
Enough make same armoured thermocouple have wider application scope, convenient assembling, reduce welding sequence；
(2) the invention can improve firmness when armoured thermocouple fixing device is fixed, and uses convenient,
And the measurement end length of thermocouple can be adjusted more efficiently, the efficiency of loading and unloading is high, applied widely.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates
The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the armoured thermocouple schematic diagram described in the invention embodiment；
Fig. 2 is the partial cutaway schematic at fixing device A-A described in the invention embodiment；
Fig. 3 is the clamp jaw schematic diagram described in the invention embodiment；
Fig. 4 is that the armoured thermocouple described in the invention embodiment shows gripper jaw profile；
Fig. 5 is the armoured thermocouple end cap schematic diagram described in the invention embodiment.
Description of reference numerals:
1-precession nut；10-nut groove；2-mounting flange part；20-flange portion；200-flange pilot hole；21-clamp jaw；
The outer folding part of 211-clamp jaw；22-clamps block；3-attachment cap；30-gripper jaw；31-toothed region；32-threaded portion；4-clamp nut；
51-positive pole；52-negative pole；6-sleeve pipe.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1, 2, a kind of armoured thermocouple, including positive pole 51, negative pole 52, attachment cap 3, clamp nut 4, sleeve pipe 6
And fixing device, described attachment cap 3 one end is provided with several gripper jaws 30, and the outside of gripper jaw 30 is provided with threaded portion 32, institute
Stating gripper jaw 30 and clamp the measurement binding end of positive pole 51 and negative pole 52, described attachment cap 3 is hardware, described gripper jaw 30
Being externally provided with the clamp nut 4 coordinated with its external screw thread, clamp nut 4 can make gripper jaw 30 with positive pole 51, negative pole 52 fastening even
Being connected together, described positive pole 51, negative pole 52, attachment cap 3, clamp nut 4 form the test lead of thermocouple in being placed in sleeve pipe 6；As
Fig. 1, shown in 2 and 3, described fixing device, including precession nut 1 and mounting flange part 2, the precession end of described precession nut 1 is
Conical surface internal thread, the cavity from inside to outside diameter of precession nut 1 precession end is gradually reduced, and described mounting flange part 2 includes flange
Portion 20 and two clamp jaws 21, described clamp jaw 21 is fixed on flange portion 20 homonymy of mounting flange part 2, in described flange portion 20
Be provided with flange pilot hole 200, the space between clamp jaw 2 be sleeve pipe 6 through space, the outside of described clamp jaw 2 is provided with spiral shell
Stricture of vagina, and outward-dipping and precession nut 1 the conical surface internal thread of described clamp jaw 21 coordinates；It is provided with nut in described precession nut 1
Groove 10, described nut groove 10 is positioned at the smooth inner wall of precession nut 1, and the free end of described clamp jaw 21 is provided with outwards bending
The outer folding part 211 of clamp jaw, the outer folding part 211 of clamp jaw is placed in nut groove 10, prevents precession nut 1 from screwing out with mounting flange part 2
It is automatically separated, so reduces the loss of precession nut 1 in operation, and installation rate can be improved.
As shown in Figures 4 and 5, being provided with clamping block 22 inside described clamp jaw 21, clamping block 22 connects with armoured thermocouple sleeve pipe 3
Touch, improve the clamping degree of fixing device and sleeve pipe 6.
As in figure 2 it is shown, described clamping block 22 is profile of tooth or rough structural plane with sleeve pipe 6 contact side, increase clamping
Block 22 and the frictional force of sleeve pipe 6.
As it is shown in figure 5, described gripper jaw 30 is internal is additionally provided with toothed region 31, described toothed region 31 can be by positive pole 51, negative
Pole 52 is closely engaged, and prevents the separation that comes off of positive pole 51, negative pole 52.
Optimal, described gripper jaw 30 is the most uniform on attachment cap 3, improves clamping degree.
Optimal, the crown end of described attachment cap 3 can be set to metal ball entity structure not of uniform size, so can lead to
Crossing that is applicable different temperature-measuring ranges of replacing attachment cap 3, the usability making armoured thermocouple is more extensive and easy and simple to handle.
Described Novel armored thermocouple assembling process: the test lead of positive pole 51, negative pole 52 is inserted the gripper jaw of attachment cap 3
In 30, being screwed on by clamp nut 4, gradually screw clamp nut 4 and gripper jaw 3, clamp positive pole 51, negative pole 52, positive pole 51 is with negative
Sheathed insulator on pole 52, is placed in the positive pole 51 assembled, negative pole 52 in sleeve pipe 6, and the other end connects rosette, is formed complete
Armoured thermocouple；When measuring after temperature range changes, only need to change roof fall attachment cap not of uniform size 3 and can re-assembly and make
With.
Described Novel armored thermocouple can reduce the defect that test lead welding is snapped or gone bad, the attachment cap 3 of polytypic
Structure can make thermocouple have wider application scope, convenient assembling, reduces welding sequence.
The clamping principle of described fixing device: after determining the length that armoured thermocouple measures end, turn precession nut 1, make
Clamp jaw 21 progresses in precession nut 1, because the external screw thread that the conical surface internal thread of precession nut 1 coordinates with clamp jaw 21
Make clamp jaw 21 gradually press to center, be fixed on the clamping block 22 inside clamp jaw 21 and sleeve pipe 6 outer wall tightly pressing, play
The effect that fixed point is fixedly clamped, then by connector, flange portion 20 is fixed on the installation site of measured piece.
Described fixing device is when using, and precession nut 1 also will not separate with mounting flange part 2, the most sheathed
It is on sleeve pipe 6 and treats tightening state, so effectively reduce the loss of tightening nut 1, improve installation effectiveness, and conical surface screw thread
Coordinate and clamping block 22 is jointly to sleeve pipe 6 pressure clamping, improve the tautness of fixing device.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention
Protection domain within.
Claims (4)
1. an armoured thermocouple, it is characterised in that: include positive pole (51), negative pole (52), attachment cap (3), clamp nut (4),
Sleeve pipe (6) and fixing device；
Described attachment cap (3) one end is provided with several gripper jaws (30), and the outside of gripper jaw (30) is provided with threaded portion (32), institute
Stating gripper jaw (30) clamping positive pole (51) and the measurement binding end of negative pole (52), described attachment cap (3) is hardware, described
Gripper jaw (30) is externally provided with the clamp nut (4) coordinated with its external screw thread, described positive pole (51), negative pole (52), attachment cap (3),
Clamp nut (4) is placed in sleeve pipe (6)；
Described fixing device, including precession nut (1) and mounting flange part (2), the precession end of described precession nut (1) is the conical surface
Female thread, the cavity from inside to outside diameter of precession nut (1) precession end is gradually reduced, and described mounting flange part (2) includes flange
Portion (20) and two clamp jaws (21), described clamp jaw (21) is fixed on flange portion (20) homonymy of mounting flange part (2), described
Flange portion (20) is provided with flange pilot hole (200), and the outside of described clamp jaw (2) is provided with screw thread, and described clamp jaw (21)
Outward-dipping and precession nut (1) conical surface internal thread coordinates；
Being provided with nut groove (10) in described precession nut (1), described nut groove (10) is positioned at the smooth inner wall of precession nut (1)
Place, the free end of described clamp jaw (21) is provided with the outer folding part (211) of clamp jaw of outwards bending, and the outer folding part (211) of clamp jaw is put
In nut groove (10).
Armoured thermocouple the most according to claim 1, it is characterised in that: described clamp jaw (21) inner side is provided with metal material
Clamping block (22), described clamping block (22) outer contacting side is provided with tooth-shape structure.
Armoured thermocouple the most according to claim 1, it is characterised in that: described gripper jaw (30) becomes on attachment cap (3)
To uniform, and the internal toothed region (31) that is provided with of gripper jaw (30), described toothed region (31) and positive pole (51), the measurement of negative pole (52)
End closely occlusion.
Armoured thermocouple the most according to claim 1, it is characterised in that: the crown end of described attachment cap (3) is metal ball
Shape entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771540.9A CN106248237A (en) | 2016-08-30 | 2016-08-30 | Fixing device adjustable combination type armoured thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771540.9A CN106248237A (en) | 2016-08-30 | 2016-08-30 | Fixing device adjustable combination type armoured thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106248237A true CN106248237A (en) | 2016-12-21 |
Family
ID=58080425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610771540.9A Pending CN106248237A (en) | 2016-08-30 | 2016-08-30 | Fixing device adjustable combination type armoured thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106248237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645526A (en) * | 2018-07-13 | 2018-10-12 | 安徽国晟仪表有限公司 | A kind of band cooling Wear-resisting thermocouple for banbury |
-
2016
- 2016-08-30 CN CN201610771540.9A patent/CN106248237A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645526A (en) * | 2018-07-13 | 2018-10-12 | 安徽国晟仪表有限公司 | A kind of band cooling Wear-resisting thermocouple for banbury |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |
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| WD01 | Invention patent application deemed withdrawn after publication |