CN220063229U - Contact type small-caliber pipeline temperature detection device - Google Patents
Contact type small-caliber pipeline temperature detection device Download PDFInfo
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- CN220063229U CN220063229U CN202321715541.3U CN202321715541U CN220063229U CN 220063229 U CN220063229 U CN 220063229U CN 202321715541 U CN202321715541 U CN 202321715541U CN 220063229 U CN220063229 U CN 220063229U
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- temperature measuring
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 229920003023 plastic Polymers 0.000 claims abstract description 83
- 239000004033 plastic Substances 0.000 claims abstract description 83
- 238000005260 corrosion Methods 0.000 claims abstract description 42
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 8
- 229910021645 metal ion Inorganic materials 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model belongs to the technical field of fluid medium temperature measurement, in particular to a temperature detection device for a contact type small-caliber pipeline, which comprises a temperature measuring element, a joint piece and an anti-corrosion plastic protection pipe; the outside parcel of the detection end of temperature measurement component has anticorrosive plastics protection tube, and the detection end of temperature measurement component that wraps up has anticorrosive plastics protection tube is installed on one of them interface of joint spare to extend to the inside of joint spare, other interfaces of joint spare are arranged in being connected to pipe-line system. The anti-corrosion plastic protection tube tightly wrapped on the outer side of the detection end of the temperature measuring element can effectively ensure the detection end of the temperature measuring element to measure reliably, avoid the corrosion of the detection end of the temperature measuring element by a fluid medium and the precipitation of redundant metal ions in a pipeline, has better accuracy and response speed for measuring real-time temperature, has simple and reliable disassembly and assembly structure, and can be better suitable for the temperature measurement requirement of a small-caliber pipeline system.
Description
Technical Field
The utility model belongs to the technical field of fluid medium temperature measurement, and particularly relates to a temperature detection device for a contact type small-caliber pipeline.
Background
In the semiconductor manufacturing industry, there are typically many small-bore piping systems. For the temperature measurement of the fluid medium in the small-caliber pipeline system, the temperature measuring element is generally contacted with the fluid medium in the pipeline system to measure the temperature. This requires that the temperature sensing element be able to withstand acid-base corrosion of various media, tightly control metal ion precipitation and additional particle production, and also that the accurate and rapid response of the measured real-time temperature be ensured. However, the existing temperature measuring element arrangement structure is difficult to balance the requirements.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to provide a temperature detecting device for a contact type small-caliber pipeline.
The aim of the utility model is realized by the following technical scheme:
the temperature detection device for the contact type small-caliber pipeline comprises a temperature measurement element, a connector piece and an anti-corrosion plastic protection pipe, wherein the connector piece is provided with at least three interfaces;
the outside parcel of the detection end of temperature measurement component has anticorrosive plastics protection tube, the parcel has anticorrosive plastics protection tube the detection end of temperature measurement component install in one of them interface of joint spare, and extend to the inside of joint spare, other interfaces except for being used for installing of joint spare parcel have anticorrosive plastics protection tube the detection end of temperature measurement component are arranged in being connected to among the pipe line system.
The connector is divided into a vertical part and a horizontal part which are connected together, and is provided with three interfaces, one interface of the connector is positioned at one end of the vertical part far away from the horizontal part, and the other two interfaces of the connector are respectively positioned at two opposite ends of the horizontal part.
The anti-corrosion plastic temperature measuring device is characterized in that a plastic cutting sleeve is inserted into one of the connectors, one end of the plastic cutting sleeve is located inside one of the connectors, the other end of the plastic cutting sleeve is located outside the one of the connectors, a protective pipe penetrating opening used for penetrating through the anti-corrosion plastic protective pipe is formed in the plastic cutting sleeve, a locking nut A is further connected to one of the connectors in a threaded mode, the locking nut A tightly presses the plastic cutting sleeve on one of the connectors when one of the connectors is locked, the protective pipe penetrating opening of the plastic cutting sleeve deforms to shrink inwards in the radial direction when being tightly pressed by the locking nut A, and the anti-corrosion plastic protective pipe is extruded, so that the detection end of the temperature measuring element is kept fixed in position.
The outer peripheral surface of the plastic cutting sleeve is conical, and the outer peripheral outline size of one end of the plastic cutting sleeve positioned inside one of the connectors is smaller than that of the other end of the plastic cutting sleeve positioned outside one of the connectors.
The axial center line of the lock nut A, the axial center line of one of the connectors of the connector, the axial center line of the protective tube penetrating opening of the plastic clamping sleeve and the axial center line of the detection end of the temperature measuring element are all collinear.
The connector is characterized in that a locking nut B used for being connected with a pipeline system is connected to other interfaces except for the detection end of the temperature measuring element, wherein the detection end is used for being provided with the anti-corrosion plastic protection tube.
The anti-corrosion plastic protection tube is made of fluororesin material.
The anti-corrosion plastic protection tube is welded on the detection end of the temperature measuring element through high-temperature melting and is wrapped on the outer side of the detection end of the temperature measuring element.
And a heat conducting material layer is filled in the anti-corrosion plastic protection tube and close to the end part of the detection end of the temperature measuring element, and the heat conducting material layer is respectively contacted with the anti-corrosion plastic protection tube and the end part of the detection end of the temperature measuring element.
The heat conducting material layer is made of silicone grease.
The utility model has the advantages and positive effects that:
1. the anti-corrosion plastic protection tube tightly wrapped on the outer side of the detection end of the temperature measuring element can effectively ensure the detection end of the temperature measuring element to measure reliably, avoid the corrosion of the detection end of the temperature measuring element by a fluid medium and the precipitation of redundant metal ions in a pipeline, has better accuracy and response speed for measuring real-time temperature, has simple and reliable disassembly and assembly structure, and can be better suitable for the temperature measurement requirement of a small-caliber pipeline system.
2. According to the utility model, the heat conduction material layer is filled between the anti-corrosion plastic protection pipe and the detection end part of the temperature measuring element, so that the heat conduction speed between the anti-corrosion plastic protection pipe and the detection end part of the temperature measuring element can be further improved, the accuracy of measuring the real-time temperature is further effectively enhanced, and the response speed is accelerated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a second schematic diagram of the split structure of the present utility model;
FIG. 4 is a schematic view of the arrangement of the detection end portion of the temperature measuring element of the present utility model.
In the figure: the temperature measuring device comprises a temperature measuring element 1, a connector 2, an anti-corrosion plastic protection tube 3, a plastic clamping sleeve 4, a locking nut A5, a locking nut B6 and a heat conducting material layer 7.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
As shown in FIGS. 1-4, the temperature detection device for the contact type small-caliber pipeline comprises a temperature measurement element 1, a joint piece 2 and an anti-corrosion plastic protection tube 3. The joint 2 in this embodiment has three interfaces.
The outside of the detection end of the temperature measuring element 1 is wrapped with an anti-corrosion plastic protection tube 3, the detection end of the temperature measuring element 1 wrapped with the anti-corrosion plastic protection tube 3 is arranged on one of the interfaces of the joint piece 2 and extends to the inside of the joint piece 2, and the other two interfaces of the joint piece 2 are used for being connected into a pipeline system. Through the setting of the anticorrosive plastic protection tube 3 tightly wrapped in the detection end outside of the temperature measuring element 1, the detection end of the temperature measuring element 1 can be effectively guaranteed to measure reliably, the detection end of the temperature measuring element 1 is prevented from being corroded by fluid media and superfluous metal ions are separated out in a pipeline, and the accuracy and the response speed of measuring the real-time temperature are also good.
Specifically, in this embodiment, the joint member 2 is divided into a vertical portion and a horizontal portion that are connected together, one of the interfaces of the joint member 2 is located at one end of the vertical portion that is away from the horizontal portion, and the other two interfaces of the joint member 2 are located at opposite ends of the horizontal portion. In this embodiment, the detecting end of the temperature measuring element 1 wrapped with the anti-corrosion plastic protecting tube 3 can be inserted from the interface on the vertical portion to the position between the two opposite interfaces on the horizontal portion, so as to directly obtain the temperature of the fluid medium in the pipeline system connected from the two opposite interfaces on the horizontal portion of the connector 2.
Specifically, in this embodiment, a plastic ferrule 4 is inserted into one of the connectors of the connector 2, one end of the plastic ferrule 4 is located inside one of the connectors of the connector 2, the other end of the plastic ferrule 4 is located outside one of the connectors of the connector 2, a protection pipe passing hole for passing through the anti-corrosion plastic protection pipe 3 is formed in the plastic ferrule 4, a lock nut A5 is further connected to one of the connectors of the connector 2 in a threaded manner, the lock nut A5 tightly presses the plastic ferrule 4 onto one of the connectors of the connector 2 when the lock nut A5 is locked with one of the connectors of the connector 2, the protection pipe passing hole of the plastic ferrule 4 deforms and contracts inwards in a radial direction when being tightly pressed by the lock nut A5, and the anti-corrosion plastic protection pipe 3 is extruded, so that the detection end of the temperature measuring element 1 is kept in a fixed position, and the function of fixing the insertion depth of the detection end of the temperature measuring element 1 is achieved. In this embodiment, the axial center line of the lock nut A5, the axial center line of one of the connectors of the connector 2, the axial center line of the through hole of the protective tube of the plastic ferrule 4, and the axial center line of the detection end of the temperature measuring element 1 are all collinear. In this embodiment, the outer peripheral surface of the plastic ferrule 4 is conical, and the outer peripheral outline size of one end of the plastic ferrule 4 located inside one of the interfaces of the connector 2 is smaller than the outer peripheral outline size of the other end of the plastic ferrule 4 located outside one of the interfaces of the connector 2, so that the plastic ferrule 4 further plays a sealing role on one of the interfaces of the connector 2 when being compressed by the locking nut A5, and liquid leakage is prevented from occurring at one of the interfaces of the connector 2.
Specifically, in this embodiment, the other two connectors of the joint member 2 are both screwed with a lock nut B6 for connection with the pipeline system, so as to facilitate dismounting connection with the pipeline system.
Specifically, in this embodiment, the anti-corrosion plastic protection tube 3 is made of a fluororesin material, and the anti-corrosion plastic protection tube 3 is welded on the detection end of the temperature measuring element 1 by high-temperature melting and is wrapped outside the detection end of the temperature measuring element 1, so that the arrangement is easy, and the anti-corrosion plastic protection tube 3 and the detection end of the temperature measuring element 1 can be stably fixed and connected.
Specifically, in this embodiment, the part of the inside of the anti-corrosion plastic protection tube 3 near the detection end of the temperature measuring element 1 is filled with a heat conducting material layer 7, and the heat conducting material layer 7 is respectively contacted with the anti-corrosion plastic protection tube 3 and the detection end of the temperature measuring element 1. In this embodiment, the heat conductive material layer 7 is made of silicone grease. By filling the heat conducting material layer 7 between the anti-corrosion plastic protection tube 3 and the detection end part of the temperature measuring element 1, the heat conducting speed between the anti-corrosion plastic protection tube 3 and the detection end part of the temperature measuring element 1 can be further improved, and the accuracy of measuring the real-time temperature is further effectively enhanced, and the response speed is accelerated.
Working principle:
when the temperature measuring device is used for installation, the detection end of the temperature measuring element 1 wrapped with the anti-corrosion plastic protection tube 3 passes through the protection tube passing opening of the plastic cutting sleeve 4, then the locking nut A5 is locked with one of the connectors of the connector 2, the plastic cutting sleeve 4 is pressed on one of the connectors of the connector 2 at the same time, the protection tube passing opening of the plastic cutting sleeve 4 deforms inwards along the radial direction when being pressed by the locking nut A5, the anti-corrosion plastic protection tube 3 is pressed, the detection end of the temperature measuring element 1 is further kept fixed, and the other two connectors of the connector 2 are connected into a pipeline system of the temperature to be measured for measuring the temperature.
Claims (10)
1. The utility model provides a contact small-bore pipeline temperature detection device which characterized in that: the temperature measuring device comprises a temperature measuring element (1), a connector (2) and an anti-corrosion plastic protection tube (3), wherein the connector (2) is provided with at least three interfaces;
the outside parcel of the detection end of temperature measurement component (1) has anticorrosive plastics protection tube (3), parcel has anticorrosive plastics protection tube (3) the detection end of temperature measurement component (1) install in on one of them interface of joint spare (2) and extend to the inside of joint spare (2), other interfaces except being used for of joint spare (2) install parcel have anticorrosive plastics protection tube (3) the detection end of temperature measurement component (1) are arranged in being connected to among the pipe-line system.
2. The contact type small-caliber pipeline temperature detection device according to claim 1, wherein: the connector (2) is divided into a vertical part and a horizontal part which are connected together, and is provided with three interfaces, one interface of the connector (2) is positioned at one end of the vertical part far away from the horizontal part, and the other two interfaces of the connector (2) are respectively positioned at two opposite ends of the horizontal part.
3. The contact type small-caliber pipeline temperature detection device according to claim 1, wherein: the anti-corrosion plastic temperature measuring device is characterized in that a plastic clamping sleeve (4) is inserted into one of the connectors of the connector (2), one end of the plastic clamping sleeve (4) is located inside one of the connectors of the connector (2), the other end of the plastic clamping sleeve is located outside one of the connectors of the connector (2), a protective tube penetrating opening used for penetrating through the anti-corrosion plastic protective tube (3) is formed in the plastic clamping sleeve (4), a locking nut A (5) is further connected to one of the connectors of the connector (2) in a threaded mode, the locking nut A (5) tightly presses the plastic clamping sleeve (4) on one of the connectors of the connector (2) when the one of the connectors is locked, the protective tube penetrating opening of the plastic clamping sleeve (4) deforms radially inwards when the protective tube penetrating opening is tightly pressed by the locking nut A (5), and the anti-corrosion plastic protective tube (3) is extruded, and then the detection end of the temperature measuring element (1) is kept fixed in position.
4. A contact small-caliber pipeline temperature detection device according to claim 3, wherein: the outer peripheral surface of the plastic cutting ferrule (4) is conical, and the outer peripheral contour size of one end of the plastic cutting ferrule (4) positioned inside one of the connectors of the connector (2) is smaller than that of the other end of the plastic cutting ferrule (4) positioned outside one of the connectors of the connector (2).
5. A contact small-caliber pipeline temperature detection device according to claim 3, wherein: the axial center line of the lock nut A (5), the axial center line of one of the connectors of the connector (2), the axial center line of the protective tube penetrating opening of the plastic clamping sleeve (4) and the axial center line of the detection end of the temperature measuring element (1) are all collinear.
6. The contact type small-caliber pipeline temperature detection device according to claim 1, wherein: the connector piece (2) is provided with a locking nut B (6) which is connected with a pipeline system, wherein the locking nut B is connected with other interfaces except for the detection end of the temperature measuring element (1) which is used for installing and wrapping the anti-corrosion plastic protection pipe (3) in a threaded manner.
7. The contact type small-caliber pipeline temperature detection device according to claim 1, wherein: the anti-corrosion plastic protection tube (3) is made of a fluororesin material.
8. The contact small-caliber pipeline temperature detection device according to claim 7, wherein: the anti-corrosion plastic protection tube (3) is welded on the detection end of the temperature measuring element (1) through high-temperature melting and is wrapped on the outer side of the detection end of the temperature measuring element (1).
9. The contact type small-caliber pipeline temperature detection device according to claim 1, wherein: the anti-corrosion plastic protection tube (3) is internally filled with a heat conduction material layer (7) near the end part of the detection end of the temperature measuring element (1), and the heat conduction material layer (7) is respectively contacted with the anti-corrosion plastic protection tube (3) and the end part of the detection end of the temperature measuring element (1).
10. The contact small-caliber pipeline temperature detection device according to claim 9, wherein: the heat conducting material layer (7) is made of silicone grease material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715541.3U CN220063229U (en) | 2023-07-03 | 2023-07-03 | Contact type small-caliber pipeline temperature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715541.3U CN220063229U (en) | 2023-07-03 | 2023-07-03 | Contact type small-caliber pipeline temperature detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063229U true CN220063229U (en) | 2023-11-21 |
Family
ID=88761146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321715541.3U Active CN220063229U (en) | 2023-07-03 | 2023-07-03 | Contact type small-caliber pipeline temperature detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063229U (en) |
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2023
- 2023-07-03 CN CN202321715541.3U patent/CN220063229U/en active Active
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