CN210487114U - Heat collection device for measuring temperature of pipe wall - Google Patents
Heat collection device for measuring temperature of pipe wall Download PDFInfo
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- CN210487114U CN210487114U CN201921399219.8U CN201921399219U CN210487114U CN 210487114 U CN210487114 U CN 210487114U CN 201921399219 U CN201921399219 U CN 201921399219U CN 210487114 U CN210487114 U CN 210487114U
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Abstract
The utility model discloses a heat collecting device for measuring the temperature of a pipe wall, which comprises a first heat collecting block, a second heat collecting block, a resistance pipe, a lead, a metal sleeve and a corrugated pipe; the heat collecting device comprises a first heat collecting block and a second heat collecting block, wherein a U-shaped first buckling part and a U-shaped second buckling part are respectively arranged on the first heat collecting block and the second heat collecting block, the first buckling part of the first heat collecting block and the second buckling part of the second heat collecting block are symmetrically buckled on the outer wall of a pipeline and fixedly connected, one end, far away from the first heat collecting block, of the second heat collecting block is connected with a resistance pipe, the resistance pipe is connected with a wire, a metal sleeve is sleeved at the joint of the resistance pipe and the wire, a corrugated pipe is sleeved on the periphery of the wire, and one end of the metal sleeve is fixedly. The advantages are that: the temperature measurement of the tail end pipeline of the small pipeline and the pigtail valve in the biopharmaceutical industry can be realized, the accuracy is high, the accuracy is good, the installation is simple and convenient, and the energy conservation is facilitated.
Description
Technical Field
The utility model relates to a pipeline surface temperature measurement field especially relates to a heat collection device for pipe wall temperature measurement.
Background
At present, in the biopharmaceutical industry, a heat collecting device adopted for measuring the temperature of tail end pipelines of small pipelines and pigtail valves is large in size, inconvenient to use in small space, and large in measurement precision and error. But the price of imported products is expensive, and the products cannot be popularized in a large area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat collecting device for pipe wall temperature measurement to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a heat collecting device for measuring temperature of a pipe wall comprises a first heat collecting block, a second heat collecting block, a resistance pipe, a conducting wire, a metal sleeve and a corrugated pipe; the heat collecting device comprises a first heat collecting block and a second heat collecting block, wherein a U-shaped first buckling part and a U-shaped second buckling part are respectively arranged on the first heat collecting block and the second heat collecting block, the first buckling part of the first heat collecting block is symmetrically buckled with the second buckling part of the second heat collecting block on the outer wall of a pipeline, the first heat collecting block is fixedly connected with the second heat collecting block through a fastener, one end of the second heat collecting block, far away from the first heat collecting block, is connected with a resistor pipe, one end of the resistor pipe, far away from the second heat collecting block, is connected with a wire, a metal sleeve is sleeved at the joint of the resistor pipe and the wire, a corrugated pipe coaxial with the metal sleeve is sleeved at the periphery of the wire, and one end of the second heat collecting block, far away from the metal sleeve, is fixedly connected with one end of.
Preferably, the first heat collecting block is in a T shape, the first heat collecting block comprises a first heat collecting part horizontally arranged, a second heat collecting part perpendicular to the first heat collecting part and arranged on one side of the first heat collecting part, which is far away from the second heat collecting part, is recessed towards a direction close to the second heat collecting part to form a U-shaped first buckling part, and the second heat collecting part and the first heat collecting part are integrally formed.
Preferably, the first fastening part penetrates through two opposite sides of the first heat collecting part in a direction parallel to the axis of the pipeline.
Preferably, the second heat collecting block is semicircular, and one side of the second heat collecting block close to the first heat collecting block is recessed in a direction far away from the first heat collecting block to form a U-shaped second fastening part.
Preferably, the second fastening part penetrates opposite sides of the second heat collecting block in a direction parallel to a pipe axis.
Preferably, the first buckling part and the second buckling part are symmetrically attached to the outer wall of the pipeline, a first mounting hole is formed in the first heat collecting part, a second mounting hole is formed in the second heat collecting block and corresponds to the first mounting hole, and a fastener penetrates through the first mounting hole and the second mounting hole to fixedly connect the first heat collecting block and the second heat collecting block.
Preferably, the first mounting holes and the second mounting holes are uniformly arranged along the circumferential direction of the pipeline, and the number of the first mounting holes and the number of the second mounting holes are at least two.
Preferably, the corrugated pipe is provided with an external thread, and the corrugated pipe is provided with a nut meshed with the external thread.
Preferably, the first heat collecting block and the second heat collecting block are both wrapped with heat insulating layers.
The utility model has the advantages that: 1. the heat collecting device is exquisite in size and can be used in occasions with limited working space. 2. The temperature measurement of the tail end pipeline of the small pipeline and the tail end pipeline of the pigtail valve in the biopharmaceutical industry is realized. High precision, good accuracy, simple and convenient installation and energy conservation. 3. The resistance tube is directly connected with the heat collecting block, the size of the whole heat collecting device is reduced, and the problems of inaccurate temperature measurement and large temperature measurement error caused by shaking of the heat collecting device and the like due to large vibration generated in a sterilization process or a control process of the automatic control valve are effectively solved. 4. The heat-insulating material is made of a novel clean hydrophobic material, so that the heat conductivity coefficient is low, and the temperature measurement precision is improved.
Drawings
FIG. 1 is a schematic structural view of a heat collecting device according to an embodiment of the present invention;
fig. 2 is a partial sectional view of a heat collecting device according to an embodiment of the present invention.
In the figure: 1. a first heat collection block; 2. a second heat collection block; 3. a resistance tube; 4. a metal sleeve; 5. a bellows; 6. a wire; 7. a fastener; 8. a nut; 9. a heat-insulating layer; 10. a first heat collecting portion; 11. a second heat collecting portion; 12. a first buckling part; 13. a second buckling part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1 to 2, the present embodiment provides a heat collecting device for measuring temperature of a tube wall, including a first heat collecting block 1, a second heat collecting block 2, a resistance tube 3, a wire 6, a metal sleeve 4 and a corrugated tube 5; the first heat collecting block 1 and the second heat collecting block 2 are respectively provided with a first engaging portion 12 and a second engaging portion 13 of a "U" shape, the first fastening part 12 of the first heat collecting block 1 and the second fastening part 13 of the second heat collecting block 2 are symmetrically fastened to the outer wall of the pipe, and the first heat collecting block 1 and the second heat collecting block 2 are fixedly connected through a fastener 7, one end of the second heat collecting block 2 far away from the first heat collecting block 1 is connected with the resistance tube 3, one end of the resistance tube 3 far away from the second heat collecting block 2 is connected with a lead wire 6, a metal sleeve 4 is sleeved at the joint of the resistance tube 3 and the lead wire 6, the corrugated pipe 5 coaxial with the metal sleeve 4 is sleeved on the periphery of the lead 6, and one end, far away from the second heat collection block 2, of the metal sleeve 4 is fixedly connected with one end of the corrugated pipe 5.
In this embodiment, the metal sleeve 4 is arranged to protect the connection between the resistance tube 3 and the lead 6, and to avoid the breakage between the two, which may result in inaccurate measurement result or inability to measure; and the resistance tube 3 and the metal sleeve 4 are sealed and fixed through hot melt adhesive. The bellows 5 is provided to protect the wires 6 and prevent the wires 6 from being twisted, thereby affecting the normal measurement operation.
In this embodiment, the first heat collecting block 1 is in a "T" shape, the first heat collecting block 1 includes a first heat collecting portion 10 horizontally disposed, a second heat collecting portion 11 perpendicular to the first heat collecting portion 10 and disposed on one side of the first heat collecting portion 10, a side of the first heat collecting portion 10 away from the second heat collecting portion 11 is recessed toward a direction close to the second heat collecting portion 11 to form a "U" -shaped first fastening portion 12, and the second heat collecting portion 11 and the first heat collecting portion 10 are integrally formed.
In this embodiment, the first fastening portion 12 penetrates through two opposite sides of the first heat collecting portion 10 in a direction parallel to the axis of the pipeline.
In the present embodiment, the second heat collecting block 2 has a semicircular shape, and one side of the second heat collecting block 2 close to the first heat collecting block 1 is recessed in a direction away from the first heat collecting block 1 to form a "U" -shaped second fastening portion 13.
In this embodiment, the second fastening part 13 penetrates through opposite sides of the second heat collecting block 2 in a direction parallel to the pipe axis.
In this embodiment, the first fastening portion 12 and the second fastening portion 13 are symmetrically attached to the outer wall of the pipe, a first mounting hole is formed in the first heat collecting portion 10, a second mounting hole is formed in the second heat collecting block 2 corresponding to the first mounting hole, and the fastening member 7 penetrates through the first mounting hole and the second mounting hole to fixedly connect the first heat collecting block 1 and the second heat collecting block 2.
In this embodiment, the first mounting holes and the second mounting holes are uniformly arranged along the circumferential direction of the pipeline, and the number of the first mounting holes and the number of the second mounting holes are two. And are symmetrically arranged along the periphery of the pipeline.
In this embodiment, the corrugated tube 5 is provided with an external thread, and the corrugated tube 5 is provided with a nut 8 engaged with the external thread. The nut 8 is arranged conventionally, the corrugated pipe 5 and the temperature measuring module can be fixedly connected by rotating the nut 8, the relative position between the heat collecting device and the temperature measuring module is guaranteed, and the measuring precision is guaranteed.
In this embodiment, the first heat collecting block 1 and the second heat collecting block 2 are both wrapped with an insulating layer 9. The insulating layer 9 is made of novel clean hydrophobic materials, has low heat conductivity coefficient of 0.317W/K (M.K), wide environmental temperature application range of-80-160 ℃, and 6-10mm thickness. The temperature measurement precision is improved.
In this embodiment, when the heat collecting device is used, first, the first heat collecting block 1 and the second heat collecting block 2 are symmetrically buckled on the periphery of the pipe, so that the first buckling part 12 faces the second buckling part 13, and the second buckling part 13 faces the first buckling part 12, then, the first heat collecting block 1 and the second heat collecting block 2 are fixed on the pipe by fastening, the conducting wire 6 is connected to the temperature measuring module, then, the nut 8 is rotated to fixedly connect the heat collecting device and the temperature measuring module, and further, the temperature of the pipe wall is known through the temperature measuring module.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model provides a heat collecting device for measuring the temperature of the pipe wall, which has exquisite volume and can be used in the occasions with limited working space; the temperature measurement of the tail end pipeline of the small pipeline and the pigtail valve in the biopharmaceutical industry can be realized, the precision is high, the accuracy is good, the installation is simple and convenient, and the energy conservation is facilitated. The resistance tube in the heat collecting device is directly connected with the heat collecting block, so that the size of the whole heat collecting device is reduced, and the problems of inaccurate temperature measurement and large temperature measurement error caused by shaking of the heat collecting device due to large vibration generated in a sterilization process or a control process of the automatic control valve are effectively solved. The heat preservation adopts novel clean hydrophobic material, and the coefficient of heat conductivity is low, has improved the temperature measurement precision.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (9)
1. A heat collecting device for measuring the temperature of a pipe wall is arranged on the outer wall of a pipeline to be measured in temperature; the method is characterized in that: the heat collecting device comprises a first heat collecting block, a second heat collecting block, a resistance tube, a lead, a metal sleeve and a corrugated tube; the heat collecting device comprises a first heat collecting block and a second heat collecting block, wherein a U-shaped first buckling part and a U-shaped second buckling part are respectively arranged on the first heat collecting block and the second heat collecting block, the first buckling part of the first heat collecting block is symmetrically buckled with the second buckling part of the second heat collecting block on the outer wall of a pipeline, the first heat collecting block is fixedly connected with the second heat collecting block through a fastener, one end of the first heat collecting block is far away from the second heat collecting block, the resistor pipe is connected with one end of the second heat collecting block, a metal sleeve is sleeved at the joint of the resistor pipe and the wire, a corrugated pipe coaxial with the metal sleeve is sleeved on the periphery of the wire, and one end of the second heat collecting block is fixedly connected with one end of the corrugated pipe.
2. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 1, wherein: the first heat collection block is T-shaped and comprises a first heat collection portion, a second heat collection portion and a first heat collection portion, wherein the first heat collection portion is horizontally arranged, the second heat collection portion is perpendicular to the first heat collection portion and is arranged on one side of the first heat collection portion, one side, far away from the second heat collection portion, of the first heat collection portion is recessed towards the direction close to the second heat collection portion to form a U-shaped first buckling portion, and the second heat collection portion and the first heat collection portion are integrally formed.
3. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 2, wherein: the first buckling parts penetrate through two opposite sides of the first heat collecting part in the direction parallel to the axis of the pipeline.
4. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 1, wherein: the second heat collecting block is semicircular, and one side of the second heat collecting block, which is close to the first heat collecting block, is recessed towards the direction far away from the first heat collecting block to form a U-shaped second buckling part.
5. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 4, wherein: the second fastening part penetrates through two opposite sides of the second heat collecting block in a direction parallel to the axis of the pipe.
6. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 3, wherein: the first buckling part and the second buckling part are symmetrically attached to the outer wall of the pipeline, a first mounting hole is formed in the first heat collecting part, a second mounting hole is formed in the second heat collecting block in a corresponding mode, and a fastener penetrates through the first mounting hole and the second mounting hole to enable the first heat collecting block and the second heat collecting block to be fixedly connected.
7. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 6, wherein: the first mounting holes and the second mounting holes are uniformly arranged along the circumferential direction of the pipeline, and the number of the first mounting holes and the number of the second mounting holes are at least two.
8. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 1, wherein: the corrugated pipe is provided with external threads, and the corrugated pipe is provided with a nut meshed with the external threads.
9. The heat collecting device for measuring the temperature of the tube wall as claimed in claim 1, wherein: the first heat collection block and the second heat collection block are both wrapped with heat insulation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399219.8U CN210487114U (en) | 2019-08-27 | 2019-08-27 | Heat collection device for measuring temperature of pipe wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399219.8U CN210487114U (en) | 2019-08-27 | 2019-08-27 | Heat collection device for measuring temperature of pipe wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487114U true CN210487114U (en) | 2020-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399219.8U Active CN210487114U (en) | 2019-08-27 | 2019-08-27 | Heat collection device for measuring temperature of pipe wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487114U (en) |
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2019
- 2019-08-27 CN CN201921399219.8U patent/CN210487114U/en active Active
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