CN215178225U - Sulfur-resistant armored thermocouple - Google Patents
Sulfur-resistant armored thermocouple Download PDFInfo
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- CN215178225U CN215178225U CN202120996242.6U CN202120996242U CN215178225U CN 215178225 U CN215178225 U CN 215178225U CN 202120996242 U CN202120996242 U CN 202120996242U CN 215178225 U CN215178225 U CN 215178225U
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- thermocouple
- protective sleeve
- protective sheath
- bolt
- seat
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Abstract
The utility model discloses an anti sulphur armor thermocouple, including lower protective sheath, the upper end swing joint of lower protective sheath has the connecting block, the upper end fixed mounting of connecting block has the bolt, the upper end fixed mounting of bolt has last protective sheath, lower protective sheath passes through connecting block and bolt fixed connection with last protective sheath, the upper end fixed mounting who goes up the protective sheath has the mount pad, the upper end fixed mounting of mount pad has the fixed block, the upper end fixed mounting of fixed block has the connecting seat, the both sides of connecting seat all are equipped with the connecting hole, the inboard swing joint of lower protective sheath and last protective sheath has the thermocouple, be equipped with insulating heat conduction powder around the thermocouple. The utility model discloses a protective sheath forms the protection to the thermocouple body with last protective sheath down, is convenient for dock with other devices through the connecting seat, and insulating heat conduction powder has improved thermocouple measurement temperature's accuracy.
Description
Technical Field
The utility model relates to a thermocouple protection technical field specifically is an anti sulphur armor thermocouple.
Background
With the rapid development of socioeconomic, 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).
However, the existing thermocouple is not easy to install, has no good protection, and is easy to corrode by sulfide after long-time use; thus, the existing needs are not met, and a sulfur-resistant sheathed thermocouple has been proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti sulphur armor thermocouple to solve the difficult installation of current thermocouple that proposes in the above-mentioned background art, do not have fine protection, and use for a long time and receive sulphide easily and corrode the scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti sulphur armor thermocouple, includes protective sheath down, the upper end swing joint of protective sheath has the connecting block down, the upper end fixed mounting of connecting block has the bolt, the upper end fixed mounting of bolt has last protective sheath, lower protective sheath passes through connecting block and bolt fixed connection with last protective sheath, the upper end fixed mounting who goes up the protective sheath has the mount pad, the upper end fixed mounting of mount pad has the fixed block, the upper end fixed mounting of fixed block has the connecting seat, the both sides of connecting seat all are equipped with the connecting hole, the inboard swing joint of protective sheath and last protective sheath has the thermocouple down, be equipped with insulating heat conduction powder around the thermocouple, the through connection piece and the bolted connection mount pad of thermocouple, the one end of thermocouple is equipped with the thermal resistance component.
Preferably, the two ends of the connecting hole are respectively provided with a display seat and a battery seat.
Preferably, one end of the display seat is provided with a display screen and an operation panel.
Preferably, the thermocouple is made of duplex stainless steel.
Preferably, the lower protective sleeve and the upper protective sleeve are made of austenitic stainless steel.
Preferably, the thermal resistance element is a platinum wire, and the insulating heat-conducting powder is filled inside the thermocouple and positioned at the upper end of the thermal resistance element.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model protects the thermocouple body through the lower protective sleeve and the upper protective sleeve, so that the thermocouple is not easy to be damaged under the condition of external force;
2. the utility model discloses an insulating heat conduction powder is filled in the inboard upper end that is located the thermal resistance component of thermocouple, and insulating heat conduction powder has improved the sensitivity of thermocouple, has improved thermocouple measured temperature's accuracy.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the utility model in its entirety;
fig. 3 is a schematic view of a partial structure of the protective sheath of the present invention.
In the figure: 1. a lower protective sleeve; 2. connecting blocks; 3. a bolt; 4. a mounting seat; 5. a fixed block; 6. insulating heat-conducting powder; 7. a display base; 8. a connecting seat; 9. connecting holes; 10. a battery holder; 11. a thermocouple; 12. a thermal resistance element; 13. and (6) an upper protective sleeve.
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.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a sulfur-resistant armored thermocouple comprises a lower protective sleeve 1, wherein the upper end of the lower protective sleeve 1 is movably connected with a connecting block 2, the upper end of the connecting block 2 is fixedly provided with a bolt 3, the upper end of the bolt 3 is fixedly provided with an upper protective sleeve 13, the lower protective sleeve 1 and the upper protective sleeve 13 are fixedly connected through the connecting block 2 and the bolt 3, the upper end of the upper protective sleeve 13 is fixedly provided with a mounting seat 4, the upper end of the mounting seat 4 is fixedly provided with a fixing block 5, the upper end of the fixing block 5 is fixedly provided with a connecting seat 8, both sides of the connecting seat 8 are provided with connecting holes 9, the inner sides of the lower protective sleeve 1 and the upper protective sleeve 13 are movably connected with a thermocouple 11, the thermocouple 11 is conveniently protected through the lower protective sleeve 1 and the upper protective sleeve 13 and is made of austenitic stainless steel, the thermocouple 11 is conveniently protected through the lower protective sleeve 1 and the upper protective sleeve 13, the periphery of the thermocouple 11 is provided with insulating heat-conducting powder 6, and the connecting block 2 and the bolt 3 of the thermocouple 11 are connected with the mounting seat 4, thermocouple 11's one end is equipped with thermal resistance element 12, is the platinum silk through thermal resistance element 12, and then is convenient for through thermal resistance element 12 temperature measurement, through connecting block 2 and bolt 3 be convenient for thermocouple 11 installation and dismantlement, and protective sheath 1 forms the protection to thermocouple 11 body with last protective sheath 13 down, is convenient for dock with other devices through connecting seat 8, and insulating heat conduction powder 6 has improved thermocouple 11 temperature measurement's accuracy.
Furthermore, both ends through connecting hole 9 are equipped with respectively and show seat 7 and battery holder 10, and then show the measuring result through showing seat 7, are convenient for independently supply power to the device through battery holder 10.
Furthermore, one end through showing seat 7 is equipped with display screen and operating panel, and then is convenient for measure the temperature.
Further, the material of the thermocouple 11 is duplex stainless steel, thereby improving the sulfide corrosion resistance.
Further, the lower protection sleeve 1 and the upper protection sleeve 13 are made of austenitic stainless steel, so that the thermocouple 11 is protected conveniently through the lower protection sleeve 1 and the upper protection sleeve 13.
Further, by the fact that the thermal resistance element 12 is a platinum wire, the insulating and heat conducting powder 6 is filled inside the thermocouple 11 at the upper end of the thermal resistance element 12, thereby facilitating the temperature measurement by the thermal resistance element 12.
The working principle is as follows: when the device is used, whether each part is intact is firstly detected, after the detection is finished, the upper end of the lower protective sleeve 1 is movably connected with the connecting block 2, the upper end of the connecting block 2 is fixedly provided with the bolt 3, the upper end of the bolt 3 is fixedly provided with the upper protective sleeve 13, the lower protective sleeve 1 and the upper protective sleeve 13 are fixedly connected through the connecting block 2 and the bolt 3, the lower protective sleeve 1 and the upper protective sleeve 13 are conveniently installed and replaced through the connecting block 2 and the bolt 3, the inner sides of the lower protective sleeve 1 and the upper protective sleeve 13 are movably connected with the thermocouple 11, the thermocouple 11 is conveniently protected through the lower protective sleeve 1 and the upper protective sleeve 13, the thermocouple 11 is prevented from being corroded by sulfide, after the installation is finished, a battery is installed in the battery seat 10, the display seat 7 activates the device, the connecting holes at two ends are connected through the connecting seat 8 to connect electrodes, and the insulating heat-conducting powder 6 is arranged around the thermocouple 11, and then the thermocouple 11 is convenient to contact with the insulating heat-conducting powder, the sensitivity of the thermocouple is improved, the through connection block 2 and the bolt 3 of the thermocouple 11 are connected with the mounting seat 4, and one end of the thermocouple 11 is provided with a thermal resistance element 12, so that the thermocouple 11 can conveniently measure the temperature.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A sulphur-resistant sheathed thermocouple, comprises a lower protective sheath (1), characterized in that: the upper end of the lower protective sleeve (1) is movably connected with a connecting block (2), a bolt (3) is fixedly mounted at the upper end of the connecting block (2), an upper protective sleeve (13) is fixedly mounted at the upper end of the bolt (3), the lower protective sleeve (1) is fixedly connected with the upper protective sleeve (13) through the connecting block (2) and the bolt (3), a mounting seat (4) is fixedly mounted at the upper end of the upper protective sleeve (13), a fixing block (5) is fixedly mounted at the upper end of the mounting seat (4), a connecting seat (8) is fixedly mounted at the upper end of the fixing block (5), connecting holes (9) are formed in two sides of the connecting seat (8), a thermocouple (11) is movably connected with the inner sides of the lower protective sleeve (1) and the upper protective sleeve (13), insulating heat-conducting powder (6) is arranged around the thermocouple (11), and the mounting seat (4) is connected with the through the connecting block (2) of the thermocouple (11) and the bolt (3), one end of the thermocouple (11) is provided with a thermal resistance element (12).
2. A sulfur-resistant sheathed thermocouple according to claim 1, wherein: and a display seat (7) and a battery seat (10) are respectively arranged at two ends of the connecting hole (9).
3. A sulfur-resistant sheathed thermocouple according to claim 2, wherein: and one end of the display seat (7) is provided with a display screen and an operation panel.
4. A sulfur-resistant sheathed thermocouple according to claim 1, wherein: the thermocouple (11) is made of duplex stainless steel.
5. A sulfur-resistant sheathed thermocouple according to claim 1, wherein: the lower protective sleeve (1) and the upper protective sleeve (13) are made of austenitic stainless steel.
6. A sulfur-resistant sheathed thermocouple according to claim 1, wherein: the thermal resistance element (12) is a platinum wire, and the insulating heat-conducting powder (6) is filled in the inner side of the thermocouple (11) and is positioned at the upper end of the thermal resistance element (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120996242.6U CN215178225U (en) | 2021-05-11 | 2021-05-11 | Sulfur-resistant armored thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120996242.6U CN215178225U (en) | 2021-05-11 | 2021-05-11 | Sulfur-resistant armored thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178225U true CN215178225U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120996242.6U Active CN215178225U (en) | 2021-05-11 | 2021-05-11 | Sulfur-resistant armored thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178225U (en) |
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2021
- 2021-05-11 CN CN202120996242.6U patent/CN215178225U/en active Active
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