CN217442703U - Device for protecting temperature measuring resistor in pipeline - Google Patents
Device for protecting temperature measuring resistor in pipeline Download PDFInfo
- Publication number
- CN217442703U CN217442703U CN202221336259.XU CN202221336259U CN217442703U CN 217442703 U CN217442703 U CN 217442703U CN 202221336259 U CN202221336259 U CN 202221336259U CN 217442703 U CN217442703 U CN 217442703U
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- temperature measuring
- joint
- protective sleeve
- measuring resistor
- pipeline
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Abstract
A device for protecting a temperature measuring resistor in a pipeline comprises a joint and a protective sleeve, wherein the upper end and the lower end in the joint are provided with threaded holes with different diameters, the protective sleeve penetrates through the threaded holes to be inserted into the joint, and the end part is provided with an external thread and is arranged on the joint; the threaded hole at the lower end of the joint is smaller than the threaded hole at the upper end of the joint, and the protective sleeve is installed in the threaded hole at the lower end of the joint. The protective sleeve is adopted to protect the temperature measuring resistor, so that the temperature measuring resistor is protected from impact damage while the accuracy of temperature measurement is guaranteed, and the service life of the temperature measuring resistor is greatly prolonged. The temperature measurement gauge head is protected inside the protective sheath, can conveniently change after the temperature measurement gauge head damages, and the protective sheath outside and joint threaded connection guarantee the measurement accuracy of inside temperature measurement gauge head and protect the temperature measurement gauge head through the good heat conductivity and the intensity of protective sheath.
Description
Technical Field
The utility model relates to an engineering temperature measurement technical field specifically is a device for protecting temperature measuring resistor in pipeline.
Background
When the engineering pipeline is installed, the temperature measuring resistor is often required to be installed on the pipeline to monitor the temperature of fluid in the pipeline in real time, but because the flow velocity of impurities and fluid in the pipeline is impacted for a long time, the temperature measuring resistor is easy to damage in different degrees, and the service life of the temperature measuring resistor is shortened or even the temperature measuring resistor is directly scrapped. When the temperature measuring resistor is replaced, the fluid needs to be cut off and emptied, which is time-consuming and troublesome.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the device for protecting the temperature measuring resistor in the pipeline is simple in structure, long in service life and convenient to install and replace.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a device for protecting a temperature measuring resistor in a pipeline comprises a joint and a protective sleeve, wherein the upper end and the lower end in the joint are provided with threaded holes with different diameters, the protective sleeve penetrates through the threaded holes to be inserted into the joint, and the end part is provided with an external thread and is arranged on the joint; the threaded hole at the lower end of the joint is smaller than the threaded hole at the upper end of the joint, and the protective sleeve is installed in the threaded hole at the lower end of the joint.
The protective sheath is for having one end open-ended tubulose, and the inside that opening one end has the external screw thread is equipped with convenient to detach structure.
The convenient to detach structure is for setting up at the inside hexagon bolt hole that has external screw thread one end.
And a temperature measuring probe is inserted into the protective sleeve, and one end of the temperature measuring probe is provided with an external thread which is arranged in a threaded hole at the upper end of the joint.
The joint is welded in a reserved hole of the measured object.
The utility model discloses there is following beneficial effect:
1. the protective sleeve is adopted to protect the temperature measuring resistor, so that the temperature measuring resistor is protected from impact damage while the accuracy of temperature measurement is guaranteed, and the service life of the temperature measuring resistor is greatly prolonged.
2. The temperature measurement gauge head is protected inside the protective sleeve, the protective sleeve is externally connected with the joint threads, and the measurement accuracy of the internal temperature measurement gauge head is guaranteed through the good heat conductivity and the strength of the protective sleeve and the temperature measurement gauge head is protected.
3. The protective sheath has the inside convenient to detach structure that is equipped with of one end of external screw thread. The protective sleeve is convenient to mount, dismount and replace.
4. A temperature measuring probe is inserted into the protective sleeve, and an external thread is arranged at one end of the temperature measuring probe and is arranged in a threaded hole at the upper end of the joint. The thread is screwed, so that the temperature measuring head is convenient to install, and the damaged fluid can be conveniently replaced without cutting off the fluid.
5. The joint is welded in a reserved hole of the measured object. The installation is simple, and structural strength is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the protective sleeve of the present invention.
In the figure, a joint 1, a protective sleeve 2, a temperature measuring probe 3 and a measured object 4.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, a device for protecting a temperature measuring resistor in a pipeline comprises a connector 1 and a protective sleeve 2, wherein the upper end and the lower end of the interior of the connector 1 are provided with threaded holes with different diameters, the protective sleeve 2 penetrates through the threaded holes to be inserted into the connector 1, and the end part of the protective sleeve 2 is provided with an external thread to be installed on the connector 1; the threaded hole at the lower end of the joint 1 is smaller than the threaded hole at the upper end, and the protective sleeve 2 is installed in the threaded hole at the lower end of the joint 1. The protective sleeve is adopted to protect the temperature measuring resistor, so that the temperature measuring resistor is protected from impact damage while the accuracy of temperature measurement is guaranteed, and the service life of the temperature measuring resistor is greatly prolonged. The temperature measuring head 3 is protected inside the protective sleeve 2, the temperature measuring head 3 can be conveniently replaced after being damaged, the outer part of the protective sleeve 2 is in threaded connection with the joint 1, the measuring accuracy of the internal temperature measuring head 3 is guaranteed through the good heat conductivity and strength of the protective sleeve 2, and the temperature measuring head 3 is protected; the inside top of protective sheath 2 is equipped with the hex bolts hole, can make things convenient for the dismantlement of protective sheath 2 to change. Furthermore, the protective sleeve has good thermal conductivity and strength, the measurement accuracy of the internal temperature measuring resistor is guaranteed, the temperature measuring resistor is protected, and the temperature measuring resistor can be conveniently replaced without cutting off fluid after being damaged.
In a preferred scheme, the protective sleeve 2 is tubular with one end open, and the inner part with the external thread at the open end is provided with a structure convenient to detach. The protective sleeve can be disassembled and replaced, and the operation is convenient and simple.
In a preferred embodiment, the structure for facilitating disassembly is a hexagon bolt hole provided inside one end with external threads. The protective sleeve can be conveniently installed and detached through the hexagonal wrench.
In a preferred scheme, a temperature measuring probe 3 is inserted into the protective sleeve 2, and one end of the temperature measuring probe 3 is provided with an external thread and is arranged in a threaded hole at the upper end of the joint 1. The screw thread is screwed, so that the installation and the replacement are convenient. The temperature measuring probe 3 is preferably a temperature measuring resistor, the temperature measurement is accurate, and the service life is long.
In a preferred scheme, the joint 1 is welded in a reserved hole of a measured object 4. The installation is simple, and structural strength is high.
The utility model discloses a working process and principle:
the joint 1 is installed in a reserved installation hole of a measured object 4 and welded, threaded holes with different diameters are formed in the joint 1, a small threaded hole in the lower portion is connected with the protective sleeve 2, a large threaded hole in the upper portion is connected with the temperature measuring head 3, the temperature measuring head 3 is protected inside the protective sleeve 2, the temperature measuring head 3 can be conveniently replaced after being damaged, the outer portion of the protective sleeve 2 is in threaded connection with the joint 1, and the measuring accuracy of the internal temperature measuring head 3 is guaranteed and the temperature measuring head 3 is protected through the good thermal conductivity and strength of the protective sleeve 2; the inside top of protective sheath 2 is equipped with the hex bolts hole, can make things convenient for the dismantlement of protective sheath 2 to change.
Claims (5)
1. The utility model provides a device for protecting temperature measuring resistor in pipeline which characterized in that: the connector comprises a connector (1) and a protective sleeve (2), wherein the upper end and the lower end in the connector (1) are provided with threaded holes with different diameters, the protective sleeve (2) penetrates through the threaded holes to be inserted into the connector (1), and the end part is provided with an external thread to be installed on the connector (1); the threaded hole at the lower end of the joint (1) is smaller than the threaded hole at the upper end, and the protective sleeve (2) is installed in the threaded hole at the lower end of the joint (1).
2. The device for protecting the temperature measuring resistor in the pipeline as claimed in claim 1, wherein: the protective sleeve (2) is tubular with an opening at one end, and a structure convenient to detach is arranged in the protective sleeve with an external thread at one end of the opening.
3. The device for protecting the temperature measuring resistor in the pipeline as claimed in claim 2, wherein: the convenient to detach structure is for setting up at the inside hexagon bolt hole that has external screw thread one end.
4. The device for protecting the temperature measuring resistor in the pipeline as claimed in claim 1, wherein: the temperature measuring head (3) is inserted into the protective sleeve (2), and an external thread is arranged at one end of the temperature measuring head (3) and is arranged in a threaded hole in the upper end of the joint (1).
5. The device for protecting the temperature measuring resistor in the pipeline according to any one of claims 1 to 4, wherein: the joint (1) is welded in a hole reserved in the measured object (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221336259.XU CN217442703U (en) | 2022-05-31 | 2022-05-31 | Device for protecting temperature measuring resistor in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221336259.XU CN217442703U (en) | 2022-05-31 | 2022-05-31 | Device for protecting temperature measuring resistor in pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442703U true CN217442703U (en) | 2022-09-16 |
Family
ID=83221249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221336259.XU Active CN217442703U (en) | 2022-05-31 | 2022-05-31 | Device for protecting temperature measuring resistor in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442703U (en) |
-
2022
- 2022-05-31 CN CN202221336259.XU patent/CN217442703U/en active Active
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