CN107179133A - A kind of extension type thermocouple - Google Patents
A kind of extension type thermocouple Download PDFInfo
- Publication number
- CN107179133A CN107179133A CN201710555568.3A CN201710555568A CN107179133A CN 107179133 A CN107179133 A CN 107179133A CN 201710555568 A CN201710555568 A CN 201710555568A CN 107179133 A CN107179133 A CN 107179133A
- Authority
- CN
- China
- Prior art keywords
- conductor
- telescopic
- outside
- extension type
- type thermocouple
- 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
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- 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
Abstract
The present invention proposes a kind of extension type thermocouple; including terminal box, protection pipe, the first telescopic electrode, the second telescopic electrode and multiple adjusting rods; protection pipe includes interior protection pipe and the outside protective pipe being sleeved on outside interior protection pipe; interior protection pipe includes the first body, the second body and the telescopic body being connected with the first body, the second body; outside protective pipe includes the 3rd body and the 4th body; 3rd body is sleeved on outside the first body, and the 4th body is sleeved on outside the second body；First telescopic electrode, the first end of the second telescopic electrode are respectively protruding into the connection of terminal box internal wiring terminal, and the first telescopic electrode, the second end of the second telescopic electrode, which are each passed through the first body, telescopic body and stretched into the second body, is interconnected to form loop.The length of thermocouple of the present invention can be adjusted, and realize the purpose that temperature survey is carried out to the thermometric region of different height, simple in construction, thermometric is precisely, vdiverse in function.
Description
Technical field
The present invention relates to Thermocouples Technology field, more particularly to a kind of extension type thermocouple.
Background technology
Thermocouple is the temperature measuring device manufactured according to Seebeck effect, i.e., formed using the homogeneous conductor of two kinds of heterogeneities
Loop, when two ends have the temperature difference, produces the principle of thermoelectrical potential.Because it has, simple structure, Applicable temperature scope are wide, measure
Precision is high, easy to use, the features such as bear heat, mechanical shock ability strong and fast response time, it has also become industrial the most frequently used
One of detector unit.In the prior art, it is typically to be had according to the situation in thermometric space and the position selection of temperature measuring point
The thermocouple of appropriate length, when having multiple temperature measuring points in same thermometric space, generally requires to add multiple thermocouples progress
Thermometric or the replacing that thermocouple is carried out during thermometric, operation inconvenience is, it is necessary to be improved.
The content of the invention
Based on technical problem present in background technology, the present invention proposes a kind of extension type thermocouple.
A kind of extension type thermocouple proposed by the present invention, including terminal box, protection pipe, the first telescopic electrode, second
Telescopic electrode and multiple adjusting rods, wherein：
Protection pipe includes interior protection pipe and the outside protective pipe being sleeved on outside interior protection pipe, and interior protection pipe includes the first pipe
Body, the second body and telescopic body, the first body first end are tightly connected with terminal box, the sealing of the second body first end, are stretched
Second end of the contracting formula body two ends respectively with the first body, the second body is tightly connected, and outside protective pipe includes the 3rd body and the
Four bodys, the 3rd body is sleeved on outside the first body, and the 3rd body first end is tightly connected with terminal box and its second end is logical
The first seal nipple is crossed with being tightly connected outside the first body, the first seal nipple periphery is first annular provided with first annular
Platform is provided with multiple pilot holes, and the 4th body is sleeved on outside the second body, and the 4th body first end is sealed and its second end is logical
The second seal nipple is crossed with being tightly connected outside the second body, the second seal nipple periphery is provided with the second annular table；
First telescopic electrode, the first end of the second telescopic electrode are respectively protruding into the connection of terminal box internal wiring terminal, first
Telescopic electrode, the second end of the second telescopic electrode are each passed through the first body, telescopic body and stretch into phase in the second body
Connect to form loop；
Screw thread is equipped with outside multiple adjusting rods, the quantity of adjusting rod is consistent with the quantity of pilot hole, and multiple adjusting rods
It is each passed through multiple pilot holes to be fixedly connected with the second annular table, adjusting rod is located at first annular away from the second annular table side
Provided with adjusting nut.
It is preferred that, the first telescopic electrode includes the first conductor, the second conductor and the first spiral conductor, and the first conductor is set
In the first body, the second conductor is arranged in the second body, and the first spiral conductor is arranged in collapsible tubes body and the first spiral shell
Rotation conductor two ends are connected with the first conductor, the second conductor respectively.
It is preferred that, the second telescopic electrode includes the 3rd conductor, the 4th conductor and the second spiral conductor, and the 3rd conductor is set
In the first body, the 4th conductor is arranged in the second body, and the second spiral conductor is arranged in collapsible tubes body and the second spiral shell
Rotation conductor two ends are connected with the 3rd conductor, the 4th conductor respectively.
It is preferred that, the first tubular body is provided with the first diplopore earthenware, and the first conductor, the 3rd conductor are each passed through first pair
Hole earthenware.
It is preferred that, the second tubular body is provided with the second diplopore earthenware, and the second conductor, the 4th conductor are each passed through second pair
Hole earthenware.
It is preferred that, the first body, the second body are cylindrical and the first body, the second body have identical internal diameter.
It is preferred that, the 3rd body, the 4th body is cylindrical and the 3rd body, the 4th body have identical internal diameter.
It is preferred that, telescopic body is a screwed pipe.
Extension type thermocouple proposed by the present invention, can pass through telescopic body and the first telescopic electrode, second
The flexible length to adjust thermocouple of telescopic electrode, regulating will be flexible by adjusting rod and adjusting nut cooperation after length
Formula body is locked, and prevents collapsible tubes body length from changing, it is ensured that thermocouple structure is stable, so that thermometric is more smart
It is accurate.The length of thermocouple of the present invention can be adjusted, and realized the purpose that temperature survey is carried out to the thermometric region of different height, adopted
With outside protective pipe and interior protection pipe double shielding, have a safety feature, simple in construction, thermometric is precisely, vdiverse in function.
Brief description of the drawings
Fig. 1 is a kind of structural representation of extension type thermocouple proposed by the present invention.
Embodiment
Reference picture 1, the present invention proposes a kind of extension type thermocouple, including terminal box 1, protection pipe, the first telescopic electricity
Pole, the second telescopic electrode and multiple adjusting rods 2, wherein：
Protection pipe includes interior protection pipe and the outside protective pipe being sleeved on outside interior protection pipe.Interior protection pipe includes the first pipe
Body 3, the second body 4 and telescopic body 5, the first end of the first body 3 are tightly connected with terminal box 1, and the first end of the second body 4 is close
Envelope, second end of the telescopic two ends of body 5 respectively with the first body 3, the second body 4 is tightly connected, the first body 3, second pipe
Body 4 is cylindrical and the first body 3, the second body 4 have identical internal diameter, and telescopic body 5 is a screwed pipe.Outer protection
Pipe includes the 3rd body 6 and the 4th body 7, and the 3rd body 6, the 4th body 7 be cylindrical and the 3rd body 6, the 4th body 7
With identical internal diameter, the 3rd body 6 is sleeved on outside the first body 3, and the first end of the 3rd body 6 is tightly connected with terminal box 1,
The end of 3rd body 6 second outside the first body 3 by the first seal nipple 8 with being tightly connected, and the periphery of the first seal nipple 8 is provided with
First annular 9, first annular 9 is provided with multiple pilot holes, and the 4th body 7 is sleeved on outside the second body 4, the 4th body
7 first ends are sealed, and the end of the 4th body 7 second outside the second body 4 by the second seal nipple 10 with being tightly connected, and second seals
The periphery of joint 10 is provided with the second annular table 11.
First telescopic electrode, the first end of the second telescopic electrode are respectively protruding into the connection of the internal wiring terminal of terminal box 1, first
Telescopic electrode, the second end of the second telescopic electrode are each passed through the first body 3, telescopic body 5 and stretched into the second body 4
It is interconnected to form loop.
Screw thread is equipped with outside multiple adjusting rods 2, the quantity of adjusting rod 2 is consistent with the quantity of pilot hole, and multiple regulations
Bar 2 is each passed through multiple pilot holes and is fixedly connected with the second annular table 11, and adjusting rod 2 is located at first annular 9 away from the second ring
The side of shape platform 11 is provided with adjusting nut 12.
In a particular embodiment, the first telescopic electrode includes the first conductor 13, the second conductor 14 and the first spiral conductor
15, the first conductor 13 is arranged in the first body 3, and the second conductor 14 is arranged in the second body 4, and the first spiral conductor 15 is set
In the telescopic body 5 and the two ends of the first spiral conductor 15 are connected with the first conductor 13, the second conductor 14 respectively.
In a particular embodiment, the second telescopic electrode includes the 3rd conductor 16, the 4th conductor 17 and the second spiral conductor
18, the 3rd conductor 16 is arranged in the first body 3, and the 4th conductor 17 is arranged in the second body 4, and the second spiral conductor 18 is set
In the telescopic body 5 and the two ends of the second spiral conductor 18 are connected with the 3rd conductor 16, the 4th conductor 17 respectively.
In a particular embodiment, the inside of the first body 3 is provided with the first diplopore earthenware 19, the first conductor 13, the 3rd conductor
16 are each passed through the first diplopore earthenware 19.By setting 19 pair of first conductor 13 of the first diplopore earthenware, the 3rd conductor 16 to enter
Row support and protection.
In a particular embodiment, the inside of the second body 4 is provided with the second diplopore earthenware 20, the second conductor 14, the 4th conductor
17 are each passed through the second diplopore earthenware 20.By setting 20 pair of second conductor 14 of the second diplopore earthenware, the 4th conductor 17 to enter
Row support and protection.
A kind of extension type thermocouple proposed by the present invention, can by the telescopic telescopic electrode of body 5 and first,
The flexible length to adjust thermocouple of second telescopic electrode, regulates after length and to be matched somebody with somebody by adjusting rod 2 with adjusting nut 12
Conjunction locks telescopic body 5, prevents the telescopic length of body 5 from changing, it is ensured that thermocouple structure is stable, so that surveying
Temperature is more accurate.The length of thermocouple of the present invention can be adjusted, and realized and carried out temperature survey to the thermometric region of different height
Purpose, using outside protective pipe and interior protection pipe double shielding, have a safety feature, it is simple in construction, thermometric precisely, it is vdiverse in function.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of extension type thermocouple, it is characterised in that including terminal box (1), protection pipe, the first telescopic electrode, second
Telescopic electrode and multiple adjusting rods (2), wherein：
Protection pipe includes interior protection pipe and the outside protective pipe being sleeved on outside interior protection pipe, and interior protection pipe includes the first body
(3), the second body (4) and telescopic body (5), the first body (3) first end are tightly connected with terminal box (1), the second body
(4) first end is sealed, and second end of telescopic body (5) two ends respectively with the first body (3), the second body (4) is tightly connected,
Outside protective pipe includes the 3rd body (6) and the 4th body (7), and the 3rd body (6) is sleeved on the first body (3) outside, the 3rd pipe
Body (6) first end is tightly connected with terminal box (1) and its second end is outside by the first seal nipple (8) and the first body (3)
It is tightly connected, the first seal nipple (8) periphery is provided with first annular (9), first annular (9) are provided with multiple pilot holes,
4th body (7) is sleeved on the second body (4) outside, and the sealing of the 4th body (7) first end and its second end pass through the second sealing
Joint (10) outside the second body (4) with being tightly connected, and the second seal nipple (10) periphery is provided with the second annular table (11)；
First telescopic electrode, the first end of the second telescopic electrode are respectively protruding into the connection of terminal box (1) internal wiring terminal, and first stretches
Contracting formula electrode, the second end of the second telescopic electrode are each passed through the first body (3), telescopic body (5) and stretch into the second body
(4) loop is interconnected to form in；
Screw thread is equipped with outside multiple adjusting rods (2), the quantity of adjusting rod (2) is consistent with the quantity of pilot hole, and multiple regulations
Bar (2) is each passed through multiple pilot holes and is fixedly connected with the second annular table (11), and it is remote that adjusting rod (2) is located at first annular (9)
Adjusting nut (12) is provided with from the second annular table (11) side.
2. extension type thermocouple according to claim 1, it is characterised in that the first telescopic electrode includes the first conductor
(13), the second conductor (14) and the first spiral conductor (15), the first conductor (13) are arranged in the first body (3), the second conductor
(14) it is arranged in the second body (4), the first spiral conductor (15) is arranged in telescopic body (5) and the first spiral conductor
(15) two ends are connected with the first conductor (13), the second conductor (14) respectively.
3. extension type thermocouple according to claim 2, it is characterised in that the second telescopic electrode includes the 3rd conductor
(16), the 4th conductor (17) and the second spiral conductor (18), the 3rd conductor (16) are arranged in the first body (3), the 4th conductor
(17) it is arranged in the second body (4), the second spiral conductor (18) is arranged in telescopic body (5) and the second spiral conductor
(18) two ends are connected with the 3rd conductor (16), the 4th conductor (17) respectively.
4. extension type thermocouple according to claim 3, it is characterised in that first pair is provided with inside the first body (3)
Hole earthenware (19), the first conductor (13), the 3rd conductor (16) are each passed through the first diplopore earthenware (19).
5. extension type thermocouple according to claim 3, it is characterised in that second pair is provided with inside the second body (4)
Hole earthenware (20), the second conductor (14), the 4th conductor (17) are each passed through the second diplopore earthenware (20).
6. the extension type thermocouple according to any one of claim 1-5, it is characterised in that the first body (3), second
Body (4) is cylindrical and the first body (3), the second body (4) have identical internal diameter.
7. the extension type thermocouple according to any one of claim 1-5, it is characterised in that the 3rd body (6), the 4th
Body (7) is cylindrical and the 3rd body (6), the 4th body (7) have identical internal diameter.
8. the extension type thermocouple according to any one of claim 1-5, it is characterised in that telescopic body (5) is
One screwed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555568.3A CN107179133A (en) | 2017-07-10 | 2017-07-10 | A kind of extension type thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555568.3A CN107179133A (en) | 2017-07-10 | 2017-07-10 | A kind of extension type thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107179133A true CN107179133A (en) | 2017-09-19 |
Family
ID=59845531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710555568.3A Pending CN107179133A (en) | 2017-07-10 | 2017-07-10 | A kind of extension type thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107179133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113348272A (en) * | 2019-01-23 | 2021-09-03 | Ppg工业俄亥俄公司 | System for electrophoretically coating electrically conductive substrates |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124077A (en) * | 2016-07-21 | 2016-11-16 | 安徽蓝润自动化仪表有限公司 | A kind of High Accuracy Thermocouple Temperature |
| CN106595889A (en) * | 2016-12-13 | 2017-04-26 | 安徽国晖电气科技有限公司 | Length-adjustable high-precision thermocouple |
| CN106813794A (en) * | 2016-12-13 | 2017-06-09 | 安徽国晖电气科技有限公司 | A kind of multifunction high-precision thermocouple |
-
2017
- 2017-07-10 CN CN201710555568.3A patent/CN107179133A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124077A (en) * | 2016-07-21 | 2016-11-16 | 安徽蓝润自动化仪表有限公司 | A kind of High Accuracy Thermocouple Temperature |
| CN106595889A (en) * | 2016-12-13 | 2017-04-26 | 安徽国晖电气科技有限公司 | Length-adjustable high-precision thermocouple |
| CN106813794A (en) * | 2016-12-13 | 2017-06-09 | 安徽国晖电气科技有限公司 | A kind of multifunction high-precision thermocouple |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113348272A (en) * | 2019-01-23 | 2021-09-03 | Ppg工业俄亥俄公司 | System for electrophoretically coating electrically conductive substrates |
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| Date | Code | Title | Description |
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| 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: 20170919 |
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| RJ01 | Rejection of invention patent application after publication |