CN205879387U - Durable type thermocouple - Google Patents
Durable type thermocouple Download PDFInfo
- Publication number
- CN205879387U CN205879387U CN201620772351.9U CN201620772351U CN205879387U CN 205879387 U CN205879387 U CN 205879387U CN 201620772351 U CN201620772351 U CN 201620772351U CN 205879387 U CN205879387 U CN 205879387U
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- CN
- China
- Prior art keywords
- conductor
- binding post
- type thermocouple
- durable type
- pipe
- 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.)
- Expired - Fee Related
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a durable type thermocouple, including terminal box, interior protection tube, outer protection tube, hot electrode, interior protection tube one end is sealed with terminal box sealing connection and its other end, the protection tube outside including the outer protection tube cover is established, and outer protection tube includes first body, second body and protective sheath, first body one end and terminal box sealing connection and its other end and protective sheath threaded connection, second body one end is sealed with protective sheath threaded connection and its other end, first terminal, the setting of second terminal in first body and first terminal, second terminal stretch into the terminal box respectively in with the terminal box in the wiring board is connected, first conductor, second conductor set up in the second body, first conductor, second conductor one end interconnect, the first conductor other end passes through a first wire and a terminal connection, the second conductor other end passes through second wire and the 2nd terminal connection. The utility model discloses a to the temperature measurement region of co -altitude not carrying out temperature measurement.
Description
Technical field
This utility model relates to Thermocouples Technology field, particularly relates to a kind of durable type thermocouple.
Background technology
In the essential industry production processes such as oil, chemical industry, metallurgy, electric power, it is most widely used with thermocouple measuring temperature
General mode, its be mainly characterized by measure wide ranges, Performance comparision is stable, simultaneously simple in construction, and dynamic response is good, it is possible to long distance
From transmitting telecommunication number, it is simple to realize automatically controlling and centralized Control.Thermocouple have can bend, high pressure resistant, thermal response time is fast
Advantage durable etc. with fastening, it may be used for directly measuring in various production process, the liquid in the range of 0-1000 DEG C, steam
With gas medium and the temperature of the surface of solids.In prior art, it is common that according to situation and the position of point for measuring temperature in thermometric space
Put the thermocouple selecting that there is appropriate length, when same thermometric space has multiple point for measuring temperature, generally require addition multiple
Thermocouple carries out thermometric or carries out the replacing of thermocouple during thermometric, operation inconvenience, needs to improve.
Utility model content
Based on technical problem present in background technology, the utility model proposes a kind of durable type thermocouple.
A kind of durable type thermocouple that the utility model proposes, including rosette, interior protection pipe, outside protective pipe, thermode,
Wherein:
Interior protection pipe one end and rosette are tightly connected and its other end seals, and outside protective pipe is set in outside interior protection pipe
Side, be reserved with between interior protection pipe and outside protective pipe gap formed protection chamber, outside protective pipe include the first body, the second body and
Protection set, protects jacket inner wall and is provided with female thread, first body one end and rosette are tightly connected and its other end inwall be provided with
The first external screw thread that above-mentioned female thread matches, second body one end inwall is provided with the second outer spiral shell matched with above-mentioned female thread
Stricture of vagina and its other end seal, and the first body is cooperated with protection set be connected by above-mentioned first external screw thread, female thread, the second pipe
Body is cooperated with protection set be connected by above-mentioned second external screw thread, female thread；
Thermode includes the first conductor, the second conductor, the first binding post, the second binding post, the first binding post, the second wiring
Post is arranged in the first body and the first binding post, the second binding post are respectively protruding in rosette with the patch panel in rosette even
Connecing, the first conductor, the second conductor are arranged in the second body, and the first conductor, second conductor one end are connected with each other, and the first conductor is another
One end is connected by the first wire and the first binding post, and the second conductor other end is connected by the second wire and the second binding post.
Preferably, the first binding post, the second binding post are symmetrical arranged about interior protection pipe, and the first conductor, the second conductor close
Being symmetrical arranged in interior protection pipe, and the first conductor and the first binding post are positioned at same vertical, the second conductor and second connects
Terminal is positioned at same vertical.
Preferably, the cross section of interior protection pipe is class ellipse and its inner hollow, the circular in cross-section of outside protective pipe,
First conductor, the second conductor are positioned on the straight line of protection pipe range axle place.
Preferably, the first wire, the second wire are the most in the shape of a spiral.
Preferably, the length of the first conductor and the second conductor is equal, is arranged with the first insulation sleeve outside the first conductor, and second leads
External it is arranged with the second insulation sleeve.
Preferably, the first tube wall is provided with the first anti-corrosion layer, and the first anti-corrosion layer is by aluminium silicate felt and refractory cement
Make, and the thickness of the first anti-corrosion layer is 2.5-3.5mm.
Preferably, the second tube wall is provided with the second anti-corrosion layer, and the second anti-corrosion layer is by aluminium silicate felt and refractory cement
Make, and the thickness of the second anti-corrosion layer is 2.5-3.5mm.
In this utility model, outside protective pipe is set in outside interior protection pipe and outside protective pipe, interior protection Guan Junyu rosette
Being tightly connected, form protection chamber between outside protective pipe and interior protection pipe, the first conductor, the second conductor are arranged in the second body,
First conductor, second conductor one end are connected with each other, and the first conductor other end is connected by the first wire and the first binding post, and second
The conductor other end is connected by the second wire and the second binding post, and the first binding post, the second binding post are arranged in the first body
And be connected with patch panel in stretching into rosette.In this utility model, the distance of protection seal of tube end and the second body sealed end is enough
Long, the length of outside protective pipe can be regulated by rotating the second body, to adapt to the thermometric of different testing temperature；This utility model
By interior guard bar, outside protective pipe, the first conductor, the second conductor, the first binding post, the cooperating of the second binding post, it is achieved
The thermometric region of differing heights is carried out temperature survey.
Accompanying drawing explanation
Fig. 1 is a kind of durable type thermocouple structure schematic diagram that the utility model proposes.
Detailed description of the invention
With reference to Fig. 1, the utility model proposes a kind of durable type thermocouple, including rosette 1, interior protection pipe 2, outside protective pipe
3, thermode, wherein:
Interior protection pipe 2 one end and rosette 1 are tightly connected and its other end seals, and the cross section of interior protection pipe 2 is that class is ellipse
Circle and its inner hollow, the circular in cross-section of outside protective pipe 3, outside protective pipe 3 is set in outside interior protection pipe 2, interior protection
Being reserved with gap between pipe 2 and outside protective pipe 3 and form protection chamber, outside protective pipe 3 includes first body the 31, second body 32 and protects
Sheath 33, protection set 33 inwalls are provided with female thread, and first body 31 one end is tightly connected with rosette 1 and its other end inwall sets
The first external screw thread matched with above-mentioned female thread, second body 32 one end inwall is had to be provided with matched with above-mentioned female thread
Two external screw threads and its other end seal, and the first body 31 is cooperated by above-mentioned first external screw thread, female thread with protection set 33
Connecting, the second body 32 is cooperated with protection set 33 be connected by above-mentioned second external screw thread, female thread.
Thermode includes first conductor the 4, second conductor the 5, first binding post the 6, second binding post 7, the first binding post 6,
In two binding posts 7 are arranged on the first body 31 and first binding post the 6, second binding post 7 be respectively protruding into rosette 1 in and rosette
Patch panel in 1 connects, and first conductor the 4, second conductor 5 is arranged in the second body 32, the first conductor 4 and the second conductor 5
Length is equal, is arranged with the first insulation sleeve outside the first conductor 4, is arranged with the second insulation sleeve outside the second conductor 5, the first conductor 4,
Two conductor 5 one end are connected with each other, and first conductor 4 other end is connected with the first binding post 6 by spiral first wire 8,
Second conductor 5 other end is connected with the second binding post 7 by spiral second wire 9.
First conductor the 4, second conductor 5 is symmetrical arranged about interior protection pipe 2 and first conductor the 4, second conductor 5 is positioned at guarantor
On the straight line of pillar 2 major axis place, first binding post the 6, second binding post 7 is symmetrical arranged about interior protection pipe 2, and the first conductor
4 and first binding post 6 be positioned at same vertical, the second conductor 5 and the second binding post 7 are positioned at same vertical.
In the present embodiment, the first body 31 outer wall is provided with the first anti-corrosion layer 311, and the first anti-corrosion layer 311 is by aluminium silicate
Felt and refractory cement are made, and the thickness of the first anti-corrosion layer 311 is 2.5-3.5mm.
In the present embodiment, the second body 32 outer wall is provided with the second anti-corrosion layer 321, and the second anti-corrosion layer 321 is by aluminium silicate
Felt and refractory cement are made, and the thickness of the second anti-corrosion layer 321 is 2.5-3.5mm.
A kind of durable type thermocouple that the utility model proposes, interior protection pipe 2 sealed end and the second body 32 sealed end
Distance long enough, can regulate the length of outside protective pipe by rotating the second body 32, to adapt to the thermometric of different testing temperature；
First anti-corrosion layer 311 is set outside the first body 31, the second anti-corrosion layer 321 is set outside second body 32, extends thermoelectricity
In even service life, this utility model is by interior protection pipe 2, outside protective pipe the 3, first conductor the 4, second conductor the 5, first binding post
6, the cooperating of the second binding post 7, it is achieved that the thermometric region of differing heights is carried out temperature survey.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (7)
1. a durable type thermocouple, it is characterised in that include rosette (1), interior protection pipe (2), outside protective pipe (3), thermoelectricity
Pole, wherein:
Interior protection pipe (2) one end is tightly connected with rosette (1) and its other end seals, and outside protective pipe (3) is set in interior protection
Pipe (2) outside, the interior gap that is reserved with between protection pipe (2) and outside protective pipe (3) is formed and protects chamber, and outside protective pipe (3) includes the
One body (31), the second body (32) and protection set (33), protection set (33) inwall is provided with female thread, the first body (31) one end
It is tightly connected with rosette (1) and its other end inwall is provided with the first external screw thread matched with above-mentioned female thread, the second body
(32) one end inwall is provided with the second external screw thread matched with above-mentioned female thread and its other end seals, the first body (31) and guarantor
Sheath (33) is cooperated connection by above-mentioned first external screw thread, female thread, and the second body (32) and protection set (33) are by upper
State the second external screw thread, female thread cooperates connection；
Thermode includes the first conductor (4), the second conductor (5), the first binding post (6), the second binding post (7), the first binding post
(6), the second binding post (7) is arranged in the first body (31) and the first binding post (6), the second binding post (7) are respectively protruding into and connect
Being connected with the patch panel in rosette (1) in line box (1), the first conductor (4), the second conductor (5) are arranged on the second body (32)
In, the first conductor (4), the second conductor (5) one end are connected with each other, and the first conductor (4) other end passes through the first wire (8) and first
Binding post (6) connects, and the second conductor (5) other end is connected with the second binding post (7) by the second wire (9).
Durable type thermocouple the most according to claim 1, it is characterised in that the first binding post (6), the second binding post (7)
Being symmetrical arranged about interior protection pipe (2), the first conductor (4), the second conductor (5) are symmetrical arranged about interior protection pipe (2), and the
One conductor (4) and the first binding post (6) are positioned at same vertical, and the second conductor (5) and the second binding post (7) are positioned at same hanging down
In facing directly.
Durable type thermocouple the most according to claim 2, it is characterised in that the cross section of interior protection pipe (2) is that class is oval
Shape and its inner hollow, the circular in cross-section of outside protective pipe (3), the first conductor (4), the second conductor (5) are positioned at protection pipe
(2) on the straight line of major axis place.
4. according to the durable type thermocouple according to any one of claim 1-3, it is characterised in that the first wire (8), second lead
Line (9) is the most in the shape of a spiral.
5. according to the durable type thermocouple according to any one of claim 1-3, it is characterised in that the first conductor (4) and second
The length of conductor (5) is equal, is arranged with the first insulation sleeve outside the first conductor (4), and the second conductor is arranged with the second insulation outside (5)
Set.
6. according to the durable type thermocouple according to any one of claim 1-3, it is characterised in that the first body (31) outer wall sets
Having the first anti-corrosion layer (311), the first anti-corrosion layer (311) is made up of aluminium silicate felt and refractory cement, and the first anti-corrosion layer
(311) thickness is 2.5-3.5mm.
7. according to the durable type thermocouple according to any one of claim 1-3, it is characterised in that the second body (32) outer wall sets
Having the second anti-corrosion layer (321), the second anti-corrosion layer (321) is made up of aluminium silicate felt and refractory cement, and the second anti-corrosion layer
(321) thickness is 2.5-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620772351.9U CN205879387U (en) | 2016-07-21 | 2016-07-21 | Durable type thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620772351.9U CN205879387U (en) | 2016-07-21 | 2016-07-21 | Durable type thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879387U true CN205879387U (en) | 2017-01-11 |
Family
ID=57698550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620772351.9U Expired - Fee Related CN205879387U (en) | 2016-07-21 | 2016-07-21 | Durable type thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197717A (en) * | 2016-07-21 | 2016-12-07 | 安徽蓝润自动化仪表有限公司 | A kind of durable type thermocouple |
-
2016
- 2016-07-21 CN CN201620772351.9U patent/CN205879387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197717A (en) * | 2016-07-21 | 2016-12-07 | 安徽蓝润自动化仪表有限公司 | A kind of durable type thermocouple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |