CN215178226U - High-precision thermocouple - Google Patents
High-precision thermocouple Download PDFInfo
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- CN215178226U CN215178226U CN202121120986.8U CN202121120986U CN215178226U CN 215178226 U CN215178226 U CN 215178226U CN 202121120986 U CN202121120986 U CN 202121120986U CN 215178226 U CN215178226 U CN 215178226U
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- positioning sleeve
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Abstract
The utility model belongs to the technical field of thermocouples, in particular to a high-precision thermocouple, a temperature measuring component is arranged on the left side of a shell, a sensing head is arranged on the left side of the temperature measuring component, an end cap is arranged on the left side of the sensing head, an adapter tube is arranged in an inner cavity of the shell, a sealing ring is arranged at the joint of the adapter tube and the shell, a gland is arranged on the outer wall of the shell, a plugging body is arranged at the joint of the gland and the shell, a positioning sleeve is arranged on the right side of the shell, a hot cement filling layer is arranged in the inner cavity of the positioning sleeve, the structure is reasonable, the adapter tube is arranged in the inner cavity of the shell, the sealing ring is arranged at the joint of the adapter tube and the shell, the plugging body is arranged at the joint of the gland and the shell, the sealing performance of the device is improved, and the drying of the inner part is ensured through the matching of the positioning sleeve and the hot cement filling layer, prevent that inside from weing, influence the measuring result, guarantee the measuring precision.
Description
Technical Field
The utility model relates to a thermocouple technical field specifically is a high accuracy thermocouple.
Background
The thermocouple (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 (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.
The existing thermocouple has some defects in the use process, such as poor sealing performance, so that the measurement accuracy is affected, and therefore a novel high-precision thermocouple is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses in view of the problem that exists among the current thermocouple, the utility model discloses.
Therefore, the utility model aims at providing a high accuracy thermocouple can realize improving the leakproofness at the in-process that uses, prevents inside humidity, influences measuring accuracy.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a high accuracy thermocouple, its includes the casing, the left side of casing is provided with temperature measurement component, temperature measurement component's left side is provided with the inductive head, the left side of inductive head is provided with the end cap, the inner chamber of casing is provided with the switching pipe, the switching pipe with the junction of casing is provided with the sealing washer, the outer wall of casing is provided with the gland, the gland is provided with the jam body with the junction of casing, the right side of casing is provided with the position sleeve, the inner chamber of position sleeve is provided with the hot cement filling layer, the right side of position sleeve is provided with the fastener, the right side of fastener is provided with the straight formula plug socket of cable through the wire.
As a preferred scheme of a high accuracy thermocouple, wherein: the shell is provided with a pin.
As a preferred scheme of a high accuracy thermocouple, wherein: and metal wave-proof tubes are arranged on the surfaces of the wire clamp and the cable straight type plug seat connecting wires.
As a preferred scheme of a high accuracy thermocouple, wherein: the right side of the wire clamp is provided with an elastic tube.
As a preferred scheme of a high accuracy thermocouple, wherein: and a moisture absorption layer is arranged on the side wall of the inner cavity of the shell.
Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this high accuracy thermocouple, structural design is reasonable, is provided with the switching pipe through the inner chamber at the casing, is provided with the sealing washer in the play of being connected of switching pipe and casing, is provided with the jam body in the junction of gland and casing, has improved the sealing performance of device, and through the cooperation of position sleeve and hot cement filling layer, the drying of the inside of assurance prevents that inside from weing, influences the measuring result, guarantees measuring precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural diagram of the present invention.
In the figure; the plug comprises a plug 1, an induction head 2, a temperature measuring component 3, a pin 4, a shell 5, an adapter tube 6, a sealing ring 7, a plug body 8, a gland 9, a locating sleeve 10, a hot cement filling layer 11, a wire clamp 12, an elastic tube 13, a metal wave-proof tube 14 and a cable straight plug seat 15.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: a high-precision thermocouple, in the course of using, improve the leak tightness, prevent the inside from being moist, influence the accuracy measured, please refer to fig. 1;
referring to fig. 1 again, a high-precision thermocouple comprises a shell 5, wherein a temperature measuring component 3 is arranged on the left side of the shell 5, an induction head 2 is arranged on the left side of the temperature measuring component 3, a plug 1 is arranged on the left side of the induction head 2, an adapter tube 6 is arranged in an inner cavity of the shell 5, a sealing ring 7 is arranged at the joint of the adapter tube 6 and the shell 5, a gland 9 is arranged on the outer wall of the shell 5, a plugging body 8 is arranged at the joint of the gland 9 and the shell 5, a positioning sleeve 10 is arranged on the right side of the shell 5, a hot cement filling layer 11 is arranged in the inner cavity of the positioning sleeve 10, a wire clamp 12 is arranged on the right side of the positioning sleeve 10, and a cable straight type plug seat 15 is arranged on the right side of the wire clamp 12 through a conducting wire;
specifically, the left side spiro union of casing 5 has temperature measuring component 3, temperature measuring component 3's left side bonds and has inductive head 2, inductive head 2's left side bonds and has end cap 1, the inner chamber of casing 5 is pegged graft and is had switching pipe 6, switching pipe 6 with casing 5's junction bonds and has sealing washer 7, casing 5's outer wall spiro union has gland 9, gland 9 bonds and has blocking body 8 with casing 5's junction, casing 5's right side spiro union has position sleeve 10, position sleeve 10's inner chamber bonds and has hot cement filling layer 11, position sleeve 10's right side spiro union has fastener 12, there is straight formula plug seat 15 of cable on the right side of fastener 12 through the wire connection
Wherein: the shell 5 is inserted with a pin 4.
Wherein: the surface of the wire clamp 12 and the cable straight type plug seat 15 connecting wire is sleeved with a metal wave-proof tube 14.
Wherein: the right side of the wire clamp 12 is screwed with an elastic tube 13.
Wherein: and a moisture absorption layer is bonded on the side wall of the inner cavity of the shell 5.
The working principle is as follows: in the in-process that high accuracy thermocouple used, be provided with switching pipe 6 through the inner chamber at casing 5, be provided with sealing washer 7 at switching pipe 6 and casing 5's the play of being connected, be provided with blocking body 8 at gland 9 and casing 5's junction, improved the sealing performance of device, through the cooperation of position sleeve 10 and hot cement filling layer 11, the drying of the inside of assurance prevents that inside from weing, influences the measuring result, guarantees measuring precision.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A high-precision thermocouple is characterized in that: comprises a shell (5), a temperature measuring component (3) is arranged on the left side of the shell (5), an induction head (2) is arranged on the left side of the temperature measuring component (3), a plug (1) is arranged on the left side of the induction head (2), an adapter tube (6) is arranged in the inner cavity of the shell (5), a sealing ring (7) is arranged at the joint of the adapter tube (6) and the shell (5), a gland (9) is arranged on the outer wall of the shell (5), a plugging body (8) is arranged at the joint of the gland (9) and the shell (5), a positioning sleeve (10) is arranged on the right side of the shell (5), a hot cement filling layer (11) is arranged in the inner cavity of the positioning sleeve (10), the right side of the positioning sleeve (10) is provided with a wire clamp (12), and the right side of the wire clamp (12) is provided with a cable straight type plug seat (15) through a conducting wire.
2. A high precision thermocouple according to claim 1, characterised in that: the shell (5) is provided with a pin (4).
3. A high precision thermocouple according to claim 1, characterised in that: and a metal wave-proof tube (14) is arranged on the surface of the wire clamp (12) and the surface of the cable straight type plug seat (15) which are connected with the conducting wire.
4. A high precision thermocouple according to claim 1, characterised in that: an elastic tube (13) is arranged on the right side of the wire clamp (12).
5. A high precision thermocouple according to claim 1, characterised in that: and a moisture absorption layer is arranged on the side wall of the inner cavity of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121120986.8U CN215178226U (en) | 2021-05-24 | 2021-05-24 | High-precision thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121120986.8U CN215178226U (en) | 2021-05-24 | 2021-05-24 | High-precision thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178226U true CN215178226U (en) | 2021-12-14 |
Family
ID=79375174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121120986.8U Active CN215178226U (en) | 2021-05-24 | 2021-05-24 | High-precision thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178226U (en) |
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2021
- 2021-05-24 CN CN202121120986.8U patent/CN215178226U/en active Active
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