CN211121662U - Handheld thermocouple convenient to measure - Google Patents
Handheld thermocouple convenient to measure Download PDFInfo
- Publication number
- CN211121662U CN211121662U CN201922234604.3U CN201922234604U CN211121662U CN 211121662 U CN211121662 U CN 211121662U CN 201922234604 U CN201922234604 U CN 201922234604U CN 211121662 U CN211121662 U CN 211121662U
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- thermocouple
- protective sleeve
- hand
- thermocouple body
- convenient
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Abstract
The utility model relates to a thermocouple technical field just discloses a be convenient for measure hand-held type thermocouple, including the thermocouple body, thermocouple body overcoat is equipped with the lag, the lag middle part is provided with the spacing ring, the spacing ring inboard is provided with the locating part, and the locating part is connected with the thermocouple body, fixedly connected with spring between locating part and the spacing ring, the locating part is provided with the heat insulating sheet with the spacing ring in the spring both sides, the protective sheath is provided with the insulating layer near thermocouple body cold junction side surface. This be convenient for measure hand-held type thermocouple can completely cut off the temperature through being provided with the lag in thermocouple body outside to the temperature that makes the measuring terminal is completely cut off with the operator hand, is convenient for carry out the temperature measurement to various materials, and ensures temperature measurement safety, and the protective sheath is favorable to protecting the compensation wire for nonrust corrugated steel pipe, and the flexibility is strong, is convenient for measure the use to various materials.
Description
Technical Field
The utility model relates to a thermocouple technical field specifically is a be convenient for measure hand-held type thermocouple.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of various thermocouples is very different according to needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.
When the thermocouple is used, the structures of some conventional thermocouples are relatively fixed, so that the measurement requirements of different substances cannot be met, and the use flexibility is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be convenient for measure hand-held type thermocouple, possess the advantage that can be used to the measurement demand of various materials, solved the thermocouple and in carrying out the use, because some thermocouple structures are comparatively fixed at present, can't satisfy the measurement demand of the material of difference, use the relatively poor problem of flexibility.
(II) technical scheme
For realizing the above-mentioned purpose that is convenient for measure hand-held type thermocouple and improves work efficiency, the utility model provides a following technical scheme: the utility model provides a be convenient for measure hand-held type thermocouple, includes the thermocouple body, thermocouple body overcoat is equipped with the lag, the lag middle part is provided with the spacing ring, the spacing ring inboard is provided with the locating part, and the locating part is connected with the thermocouple body, fixedly connected with spring between locating part and the spacing ring, locating part and spacing ring are provided with the heat insulating sheet in the spring both sides, the protective sheath is provided with the insulating layer near thermocouple body cold junction side surface, the thermocouple body cold junction is connected with the compensation wire, the compensation wire other end is connected with the socket, the compensation wire outside is provided with the protective sheath, be provided with the portion of gripping on thermocouple body outer wall between protective sheath and the lag.
Preferably, the limiting part is of a semicircular annular structure, springs between the limiting part and the limiting ring are uniformly distributed in an annular shape, and the limiting part and the thermocouple body are movably clamped and connected.
Preferably, the protection sleeve and the thermocouple body form a detachable connection structure through a limiting part and a spring.
Preferably, the heat insulation sheet is of an elastic structure, and the heat insulation sheet is symmetrically distributed on two sides of the spring.
Preferably, the heat insulation layer is made of asbestos, the heat insulation layer and the protective sleeve are integrated, the protective sleeve is of a vertical L-shaped structure, and the cross section of the protective sleeve is of a circular structure.
Preferably, the protective sleeve is a stainless steel corrugated pipe, and the length of the protective sleeve is 2-3 m.
(III) advantageous effects
Compared with the prior art, the utility model provides a be convenient for measure hand-held type thermocouple possesses following beneficial effect: this be convenient for measure hand-held type thermocouple can completely cut off the temperature through being provided with the lag in thermocouple body outside to the temperature that makes the measuring terminal is completely cut off with the operator hand, is convenient for carry out the temperature measurement to various materials, and ensures temperature measurement safety, and the protective sheath is favorable to protecting the compensation wire for nonrust corrugated steel pipe, and the flexibility is strong, is convenient for measure the use to various materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the spring connection of the present invention;
fig. 3 is a schematic view of the distribution of the heat insulation sheet of the present invention.
In the figure: 1. a thermocouple body; 2. a protective sleeve; 3. a limiting ring; 4. a limiting member; 5. a spring; 6. a heat insulating sheet; 7. a thermal insulation layer; 8. a compensation wire; 9. a socket; 10. a protective sleeve; 11. a grip portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, including thermocouple body 1, thermocouple body 1 is sheathed with a protective sleeve 2, the portable thermocouple convenient for measurement can be isolated from temperature by providing protective sleeve 2 outside thermocouple body 1, thereby isolating the temperature of the measurement end from the hand of an operator, and facilitating the temperature measurement of various substances, and ensuring the safety of temperature measurement, protective sleeve 10 is a stainless steel corrugated pipe and is favorable for protecting compensation wire 8, the flexibility is strong, and is convenient for measuring and using various substances, protective sleeve 2 is provided with a limit ring 3 in the middle, protective sleeve 2 and thermocouple body 1 constitute a disassembly connection structure through limit part 4 and spring 5, which is convenient for disassembly and installation, satisfy the use requirement of temperature measurement, the flexibility is strong, limit part 4 is provided on the inner side of limit ring 3, and limit part 4 is connected with thermocouple body 1, limit part 4 is a semi-circular ring structure, and spring 5 between limit part 4 and limit ring 3 is in an annular uniform distribution, protective sleeve 4 and thermocouple body 1 constitute a movable connection, limit part 4 and thermocouple body 1 are connected with a movable connection, limit part 4 and thermocouple body 1, limit part 4 can block thermocouple body 1 outside thermocouple body 1, thereby ensuring that connection stability between protective sleeve 2 and thermocouple body 1 is provided with thermal insulation piece 7, protective sleeve 3 is provided with thermal insulation piece 7 is a thermal insulation structure, it is favorable for thermal insulation piece 7, it is provided with thermal insulation structure, it is a thermal insulation structure, it is provided with thermal insulation structure for thermal insulation piece 7, it is a thermal insulation structure, it is provided with thermal insulation structure for thermal insulation structure, it is a thermal insulation structure, it is convenient for thermal insulation structure to be convenient for thermal insulation piece 7, it is a thermal insulation piece 7, it is provided with thermal insulation structure, it is a thermal insulation structure to be convenient for thermal insulation piece 7 to measure, it is a thermal insulation structure, it is provided with.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, according to the use needs, the operator can be connected with the instrument through handing the portion 11 that holds, makes thermocouple body 1 temperature measurement end and material contact the temperature measurement simultaneously, and lag 2 surface can form the protection for insulating layer 7, lag 2 can with thermocouple body 1 between dismantle and be connected, satisfy the user demand.
In conclusion, the handheld thermocouple convenient to measure has the advantages of meeting the measuring requirements of various substances, solves the problems that the conventional thermocouple is relatively fixed in structure, cannot meet the measuring requirements of different substances and is poor in use flexibility in the use process of the thermocouple, and further meets the use requirements of people.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A conveniently measured hand-held thermocouple comprising a thermocouple body (1), characterized in that: a protective sleeve (2) is sleeved outside the thermocouple body (1), a limiting ring (3) is arranged in the middle of the protective sleeve (2), a limiting part (4) is arranged on the inner side of the limiting ring (3), the limiting piece (4) is connected with the thermocouple body (1), a spring (5) is fixedly connected between the limiting piece (4) and the limiting ring (3), the limit piece (4) and the limit ring (3) are provided with heat insulation sheets (6) at two sides of the spring (5), the surface of the protective sleeve (2) close to the cold end of the thermocouple body (1) is provided with a heat insulation layer (7), the cold end of the thermocouple body (1) is connected with a compensation lead (8), the other end of the compensation lead (8) is connected with a socket (9), and a protective sleeve (10) is arranged on the outer side of the compensation lead (8), and a holding part (11) is arranged on the outer wall of the thermocouple body (1) between the protective sleeve (10) and the protective sleeve (2).
2. A hand-held thermocouple for facilitating measurements according to claim 1, wherein: the locating part (4) is of a semicircular annular structure, the springs (5) between the locating part (4) and the limiting ring (3) are uniformly distributed in an annular mode, and the locating part (4) and the thermocouple body (1) are connected in a movable clamping mode.
3. A hand-held thermocouple for facilitating measurements according to claim 1, wherein: a disassembly and connection structure is formed between the protective sleeve (2) and the thermocouple body (1) through the limiting part (4) and the spring (5).
4. A hand-held thermocouple for facilitating measurements according to claim 1, wherein: the heat insulation sheets (6) are of elastic structures, and the heat insulation sheets (6) are symmetrically distributed on two sides of the spring (5).
5. The hand-held thermocouple convenient for measurement as claimed in claim 1, is characterized in that the heat insulation layer (7) is made of asbestos, the heat insulation layer (7) and the protection sleeve (2) are of an integral structure, the protection sleeve (2) is of a vertical L-shaped structure, and the cross section of the protection sleeve is of a circular structure.
6. A hand-held thermocouple for facilitating measurements according to claim 1, wherein: the protective sleeve (10) is a stainless steel corrugated pipe, and the length of the protective sleeve (10) is 2-3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234604.3U CN211121662U (en) | 2019-12-13 | 2019-12-13 | Handheld thermocouple convenient to measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234604.3U CN211121662U (en) | 2019-12-13 | 2019-12-13 | Handheld thermocouple convenient to measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121662U true CN211121662U (en) | 2020-07-28 |
Family
ID=71706999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922234604.3U Expired - Fee Related CN211121662U (en) | 2019-12-13 | 2019-12-13 | Handheld thermocouple convenient to measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350613A (en) * | 2020-10-22 | 2021-02-09 | 戴小明 | Thermoelectric conversion device and novel gas cooker |
| CN113503980A (en) * | 2021-07-10 | 2021-10-15 | 宁夏莫克仪表科技有限公司 | Special thermocouple for gasification furnace |
| CN114088219A (en) * | 2021-11-23 | 2022-02-25 | 济宁市计量测试所 | Portable temperature metering device |
-
2019
- 2019-12-13 CN CN201922234604.3U patent/CN211121662U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350613A (en) * | 2020-10-22 | 2021-02-09 | 戴小明 | Thermoelectric conversion device and novel gas cooker |
| CN113503980A (en) * | 2021-07-10 | 2021-10-15 | 宁夏莫克仪表科技有限公司 | Special thermocouple for gasification furnace |
| CN114088219A (en) * | 2021-11-23 | 2022-02-25 | 济宁市计量测试所 | Portable temperature metering device |
| CN114088219B (en) * | 2021-11-23 | 2023-10-03 | 济宁市计量测试所 | Portable temperature metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211213 |