CN207163594U - Insulated type single armoured thermocouple - Google Patents
Insulated type single armoured thermocouple Download PDFInfo
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- CN207163594U CN207163594U CN201721001838.8U CN201721001838U CN207163594U CN 207163594 U CN207163594 U CN 207163594U CN 201721001838 U CN201721001838 U CN 201721001838U CN 207163594 U CN207163594 U CN 207163594U
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- armouring
- thermode
- insulating sleeve
- armoured thermocouple
- insulated type
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Abstract
The utility model discloses a kind of insulated type single armoured thermocouple, including two single armouring thermodes, each single armouring thermode includes protection sleeve pipe, the even core being located in protection sleeve pipe, and it is spaced in the insulating materials between even core and protection sleeve pipe, the even core of two described single armouring thermode wherein one end is stripped out and welded together, and two connected terminations of the single armouring thermode idol core are stretched into one end of insulating sleeve, closed between the outer wall of the end of the insulating sleeve and two single armouring thermode protection sleeve pipes, the other end of the insulating sleeve is also closed, insulating materials is separated between the even core and insulating sleeve.The other end of two single armouring thermodes is terminals, is routinely made.Said structure provides a kind of insulated type single armoured thermocouple simple in construction, good airproof performance, have the characteristics that to be skillfully constructed, simple in construction, good airproof performance and production cost it is low.
Description
Technical field
The utility model belongs to Thermocouples Technology field, specifically, more particularly to a kind of insulated type single armouring thermoelectricity
It is even.
Background technology
At present, an only even core in the protection sleeve pipe of single armoured thermocouple, is spaced between even core and protection sleeve pipe
There is insulating materials, can be using even core as one of electrode, protection sleeve pipe as another electrode in actual use；Also may be used
So that two single armoured thermocouples as positive poles and negative pole, the even core of positive pole and negative pole are welded together, formed just
The single armoured thermocouple of negative pole separation, at this moment, two single armoured thermocouples are used as two single armouring thermodes.
Not only the two poles of the earth pairing is flexible for the single armoured thermocouple that the both positive and negative polarity being formed by welding using two single armouring thermodes is separated, and
And it is easy to make, welding is simple to operate, qualification rate is high.
The single armoured thermocouple of both positive and negative polarity separation is divided into two kinds of earthing type and insulated type, and wherein earthing type is directly by two
The corresponding termination built-up welding of single armouring thermode links together, at this moment, the even core and protective case of two single armouring thermodes
Guan Jun welds together, on-insulated between even core and protection sleeve pipe, and single armoured thermocouple currently used in the market is mainly
Earthing type single armoured thermocouple.And insulated type then needs the even core by two single armouring thermodes to weld together, right
While protection sleeve pipe termination is closed, therefore, to assure that be insulation between protection sleeve pipe and even core.Due to single armouring heat
Electrode diameter is smaller, and protection sleeve pipe end seals require higher, therefore, realize insulated type single armoured thermocouple ratio at present
It is more difficult.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of insulated type single simple in construction, good airproof performance
Armoured thermocouple.
The technical solution of the utility model is as follows：A kind of insulated type single armoured thermocouple, including two single armouring heat
Electrode, each single armouring thermode include protection sleeve pipe, the even core being located in protection sleeve pipe and are spaced in idol
Insulating materials between core and protection sleeve pipe, the even core of two described single armouring thermode wherein one end are stripped out and are welded on
Together, and two connected terminations of the single armouring thermode idol core are stretched into one end of insulating sleeve, the insulation sleeve
Closed between the outer wall of the end of pipe and two single armouring thermode protection sleeve pipes, the other end of the insulating sleeve
Closing, between the even core and insulating sleeve between be separated with insulating materials.The other end of two single armouring thermodes is
Terminals, routinely make.
Using said structure, insulation and obturation is carried out to the termination of two single armouring thermodes using insulating sleeve, incited somebody to action
Before two single armouring thermode idol core welding, the protection sleeve pipe of the corresponding termination of two single armouring thermodes is sealed
Close, and ensure to insulate between even core and protection sleeve pipe, so as to provide a kind of insulated type single armour simple in construction, good airproof performance
Fill thermocouple.
By close between the outer wall of the respective end of the insulating sleeve and two single armouring thermode protection sleeve pipes
Connection sheet closing is sealed, is provided with and the one-to-one via of single armouring thermode, the single armour on the sealed connection piece
The dress self-corresponding via of thermode passes through, and the protection sleeve pipe outer wall of the single armouring thermode is with being tightly connected piece welding
Sealing, the shape for being tightly connected piece are adapted with the corresponding tip shapes of insulating sleeve, the corresponding end of the insulating sleeve
Head is offseted with sealed connection piece edge and welded seal.The setting of piece is tightly connected, makes insulating sleeve and single armouring thermode
" locked in " operation between protection sleeve pipe is relatively reliable, and " locked in " operation is more standardized and standardizes, and is easy to the matter of thermocouple
Amount control.
It is preferred as one of which, the oval pipe of insulating sleeve, it is described sealed connection piece it is also oval.
As another preferred, the rounded pipe of insulating sleeve, the sealed connection piece is also rounded.
The insulating materials is magnesia powder.
The other end of the insulating sleeve is closed by welding built-up welding.Simple to operate, closing is reliable.
The junction button of at least one tubulose is cased with two single armouring thermodes.Junction button is set, can be right
Longer single armouring thermode is arranged, and avoids tangling, with convenient use.
Beneficial effect：The utility model is using insulating sleeve and is tightly connected termination of the piece to two single armouring thermodes
Insulation and obturation is carried out, so as to provide a kind of insulated type single armoured thermocouple simple in construction, good airproof performance, has design skilful
The features such as wonderful, simple in construction, good airproof performance and production cost are low.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is Fig. 1 A-A profiles.
Fig. 3 is the structural representation of embodiment two.
Marked in figure as follows：Single armouring thermode 1, protection sleeve pipe 1a, even core 1b, insulating sleeve 2, be tightly connected piece 3,
Insulating materials 4, junction button 5.
Embodiment
Embodiment of the present utility model is described below in detail, described embodiment example is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary to examine accompanying drawing and describe embodiment, it is intended to the utility model is explained, and it is not intended that to limitation of the present utility model.
Below in conjunction with the accompanying drawings, by being further described to specific embodiment of the present utility model, make this practicality new
The technical scheme and its advantage of type are clearer, clear and definite.
Embodiment one：
As depicted in figs. 1 and 2, the present embodiment includes two single armouring thermodes, each single armouring thermode
Include protection sleeve pipe, the even core being located in protection sleeve pipe and the insulating materials being spaced between even core and protection sleeve pipe,
These are same as the prior art, will not be described here.The even core of two described single armouring thermode wherein one end strips out
And weld together, the length that the even core strips out is not limited, and in practical operation, even core generally is stripped out into 5-10mm.And
And two connected terminations of the single armouring thermode idol core are stretched into one end of insulating sleeve, the insulating sleeve is somebody's turn to do
Closed between end and the outer wall of two single armouring thermode protection sleeve pipes.
The end of the preferably described insulating sleeve of the present embodiment and the outer wall of two single armouring thermode protection sleeve pipes
Between by be tightly connected piece close.It is described sealed connection piece on be provided with the one-to-one via of single armouring thermode,
The self-corresponding via of single armouring thermode passes through, also, the generally protective case of the single armouring thermode
Pipe stretches out the of length no more than 5mm for being tightly connected piece.The protection sleeve pipe outer wall of the single armouring thermode is with being tightly connected piece
Welded seal, the shape for being tightly connected piece are adapted with the corresponding tip shapes of insulating sleeve, pair of the insulating sleeve
Answer termination and sealed connection piece edge offsets and welded seal.
The other end of the insulating sleeve is also closed, in actual treatment, for the ease of operating, reducing cost, the insulation
Closed by welding built-up welding at the end of sleeve pipe.Insulating materials, insulation described herein are separated between the even core and insulating sleeve
Insulating materials between material and protection sleeve pipe and even core is magnesia powder.The preferably described insulating sleeve of the present embodiment is in
Oval pipe, the sealed connection piece are also oval.The length of the insulating sleeve is generally 10-50mm, and the present embodiment is excellent
Select insulation sleeve pipe range 30mm；The length of the insulating sleeve and single armouring thermode protection sleeve pipe phase overlap is generally 5-
40mm, the preferred lap of splice of the present embodiment are 15mm.
In two single armouring thermodes on be cased with least one tubulose, the junction button of metal material, actually make
In, one junction button, the junction button width 5mm or so is set at interval of 500-1000mm on single armouring thermode, even
The moulding for connecing button does not limit, and can be ellipse set or circular set, can connect two single armouring thermodes 1
It is connected together.
Embodiment two：
As shown in figure 3, the rounded pipe of insulating sleeve, the sealed connection piece is also rounded.The present embodiment other
Structure is identical with embodiment one, will not be described here.
Claims (7)
1. a kind of insulated type single armoured thermocouple, including two single armouring thermodes, each single armouring thermode
Include protection sleeve pipe, the even core being located in protection sleeve pipe and the insulating materials being spaced between even core and protection sleeve pipe,
It is characterized in that：The even core of two described single armouring thermode wherein one end is stripped out and welded together, and two institutes
State the connected termination of single armouring thermode idol core to stretch into one end of insulating sleeve, the end of the insulating sleeve and two institutes
State and close between the outer wall of single armouring thermode protection sleeve pipe, the other end of the insulating sleeve is also closed, in the even core
Insulating materials is separated between insulating sleeve.
2. insulated type single armoured thermocouple according to claim 1, it is characterised in that：The respective end of the insulating sleeve
Closed between the outer wall of two single armouring thermode protection sleeve pipes by being tightly connected piece, in the sealed connection piece
On be provided with and passed through with the one-to-one via of single armouring thermode, the self-corresponding via of single armouring thermode, and
The protection sleeve pipe outer wall of the single armouring thermode with being tightly connected piece welded seal, the shape for being tightly connected piece with absolutely
The corresponding tip shapes of edge sleeve pipe are adapted, and the corresponding termination of the insulating sleeve offsets and welded close with sealed connection piece edge
Envelope.
3. insulated type single armoured thermocouple according to claim 2, it is characterised in that：The insulating sleeve is oval
Pipe, the sealed connection piece are also oval.
4. insulated type single armoured thermocouple according to claim 2, it is characterised in that：The insulating sleeve is rounded
Pipe, the sealed connection piece are also rounded.
5. the insulated type single armoured thermocouple according to claim 1 or 2 or 3 or 4, it is characterised in that：The insulation material
Expect for magnesia powder.
6. insulated type single armoured thermocouple according to claim 5, it is characterised in that：The other end of the insulating sleeve
Closed by welding built-up welding.
7. insulated type single armoured thermocouple according to claim 6, it is characterised in that：In two single armouring heat
The junction button of at least one tubulose is cased with electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001838.8U CN207163594U (en) | 2017-08-11 | 2017-08-11 | Insulated type single armoured thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001838.8U CN207163594U (en) | 2017-08-11 | 2017-08-11 | Insulated type single armoured thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163594U true CN207163594U (en) | 2018-03-30 |
Family
ID=61715940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721001838.8U Active CN207163594U (en) | 2017-08-11 | 2017-08-11 | Insulated type single armoured thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163594U (en) |
-
2017
- 2017-08-11 CN CN201721001838.8U patent/CN207163594U/en active Active
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