A multifunctional temperature sensor for gas pipelines

Abstract

This utility model discloses a multifunctional temperature sensor for gas pipelines, including a multifunctional temperature sensor body and a bottom insertion connection probe at its bottom; a side connection outer tube is provided on the side of the upper connection outer tube, a central connection threaded post is provided in the middle of the side connection outer tube, an internal connection moving piston is provided at the inner end of the central connection threaded post, and a rubber airbag ring is provided in the middle of the bottom insertion connection outer post. The rubber airbag ring is connected to the inner space of the internal connection moving piston. The inward movement of the internal connection moving piston allows gas to enter the rubber airbag ring. The gas inside the rubber airbag ring increases and expands. The expanded rubber airbag ring tightly fits the gas pipeline wall at the insertion position of the bottom insertion connection outer post, improving airtightness and thus effectively improving the practicality of the multifunctional temperature sensor for gas pipelines.

Description

Technical Field

[0001] This utility model belongs to the technical field of temperature sensors, specifically relating to a multifunctional temperature sensor for gas pipelines. Background Technology

[0002] A multi-functional temperature sensor for gas pipelines is an instrument used to measure the temperature of gas inside gas pipelines and has a variety of functional characteristics.

[0003] However, the connection between the multi-functional temperature sensor and the gas pipeline is prone to poor sealing, which can lead to gas leakage and affect the monitoring results.

[0004] This invention addresses the aforementioned problems by providing a multifunctional temperature sensor for gas pipelines with an enhanced sealing structure. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional temperature sensor for gas pipelines, in order to solve the problem mentioned in the background art that the connection between the multifunctional temperature sensor for gas pipelines and the gas pipeline is prone to poor sealing and gaps, which can lead to gas leakage and thus affect the monitoring effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multifunctional temperature sensor for gas pipelines, comprising a multifunctional temperature sensor body for gas pipelines and a bottom plug-in probe head disposed at the bottom of the multifunctional temperature sensor body for gas pipelines;

[0007] An upper connecting outer protective tube is provided at the external position of the bottom plug-in connection probe;

[0008] A bottom-plug-in connecting outer post is provided at the bottom position of the upper connecting outer protective tube;

[0009] A side connecting outer tube is provided at the side position of the upper connecting outer protective tube, a central connecting threaded post is provided at the middle position of the side connecting outer tube, an internal connecting movable piston is provided at the inner end of the central connecting threaded post, a central connecting rotating shaft is provided at the middle position of the internal connecting movable piston, and a rubber airbag ring is provided at the middle position of the bottom insert connecting outer post. The rubber airbag ring is connected to the inner space of the internal connecting movable piston.

[0010] Preferably, the central connecting threaded post is composed of a combination of a partially threaded post and a post without threads. A connecting rotation knob is provided at the outer end of the central connecting threaded post, and the outer side of the connecting rotation knob is provided with texture.

[0011] Preferably, a connecting flange is provided at the bottom outer side of the upper connecting outer protective tube, and the connecting flange is provided with a through hole.

[0012] Preferably, a data display screen is provided on the front side of the multi-functional temperature sensor body for the gas pipeline, and an adjustment control button is provided on the bottom side of the data display screen.

[0013] Preferably, a side heat dissipation mesh is provided on the right side of the multi-functional temperature sensor body for the gas pipeline, and the side heat dissipation mesh has a strip-shaped slot structure.

[0014] Preferably, a side telescopic connecting pipe is provided at the middle position near the side of the multifunctional temperature sensor body for the gas pipeline, and a side fastening connecting knob is provided at the side position of the multifunctional temperature sensor body for the gas pipeline. The side fastening connecting knob can be rotated to compress the side telescopic connecting pipe.

[0015] Preferably, a toggle adjustment knob is provided at the middle position of the side telescopic connecting tube, a centrally located connecting lifting threaded column is provided at the middle position of the toggle adjustment knob, and a built-in connecting moving piston is provided at the bottom position of the centrally located connecting lifting threaded column.

[0016] Preferably, a bottom connecting suction plate is provided at the bottom side of the side telescopic connecting pipe, and the bottom connecting suction plate is connected to the side telescopic connecting pipe by threads.

[0017] Compared with the prior art, this utility model provides a multifunctional temperature sensor for gas pipelines, which has the following advantages:

[0018] In the multi-functional temperature sensor for gas pipelines, a side connecting outer pipe is provided at the side position of the upper connecting outer protective pipe, a central connecting threaded post is provided at the middle position of the side connecting outer pipe, an internal connecting moving piston is provided at the inner end of the central connecting threaded post, a central connecting rotating shaft is provided at the middle position of the internal connecting moving piston, and a rubber air bladder is provided at the middle position of the bottom insert connecting outer post. The rubber air bladder communicates with the inner space of the internal connecting moving piston. When the multi-functional temperature sensor body for gas pipelines is inserted and snapped into the gas pipeline position through the bottom insert connecting outer post, the internal connecting moving piston can be moved inward by rotating the central connecting threaded post. The inward movement of the internal connecting moving piston will allow gas to enter the rubber air bladder. The gas inside the rubber air bladder will increase and expand. The expanded rubber air bladder will tightly fit the gas pipeline wall at the insertion position of the bottom insert connecting outer post, improving the airtightness and thus effectively improving the practicality of the multi-functional temperature sensor for gas pipelines.

[0019] In a multi-functional temperature sensor for gas pipelines, a side telescopic connecting tube is located near the center of the sensor body. A side fastening knob is also located on the side of the sensor body, allowing rotation to compress the telescopic connecting tube. An adjustment knob is located in the center of the telescopic connecting tube, and a centrally located lifting threaded column is positioned at the center of the adjustment knob. A built-in connecting piston is located at the bottom of the centrally located lifting threaded column. A bottom connecting suction plate is located at the bottom of the side telescopic connecting tube, and the bottom connecting suction plate is threadedly connected to the side telescopic connecting tube. When the multi-functional temperature sensor for gas pipelines... When the temperature sensor body is installed and connected to the gas pipeline, the side telescopic connecting tube can be pulled down to make the bottom connecting suction plate fit against the side of the gas pipeline. Then, the side fastening knob is rotated to squeeze and restrict the side telescopic connecting tube. Then, the adjusting knob is rotated to move the central connecting lifting threaded column upward through the thread action, thereby pulling out the air at the position of the bottom connecting suction plate, so that the bottom connecting suction plate can be adsorbed onto the gas pipeline. The side telescopic connecting tube provides support for the multi-functional temperature sensor body for the gas pipeline, thereby improving its installation stability and reducing the occurrence of misalignment that may cause gaps at the connection. This effectively improves the practicality of the multi-functional temperature sensor for the gas pipeline. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the multifunctional temperature sensor for gas pipelines according to this utility model.

[0021] Figure 2 This is an enlarged structural diagram of the multifunctional temperature sensor for gas pipelines of this utility model at position A.

[0022] Figure 3 This is a partial cross-sectional view of the side of the multifunctional temperature sensor for gas pipelines of this utility model, where it is connected to the outer pipe.

[0023] Figure 4 This is a cross-sectional view of the adjustment knob position in the side telescopic connecting pipe of the multifunctional temperature sensor for gas pipelines according to this utility model.

[0024] In the diagram: 1. Multifunctional temperature sensor body for gas pipeline; 2. Data display screen; 3. Adjustment control button; 4. Side heat dissipation mesh; 5. Bottom plug-in probe head; 6. Top connection outer protective tube; 7. Connection mounting flange; 8. Side fastening connection knob; 9. Side telescopic connection tube; 10. Bottom connection suction plate; 11. Side connection outer tube; 12. Central connection threaded column; 13. Connection rotation knob; 14. Bottom plug-in connection outer column; 15. Rubber airbag ring; 16. Toggle adjustment knob; 17. Built-in connection moving piston one; 18. Central connection rotating shaft; 19. Central connection lifting threaded column; 20. Built-in connection moving piston two. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides, for example Figure 1-4 As shown, a multifunctional temperature sensor for gas pipelines includes a multifunctional temperature sensor body 1 for gas pipelines and a bottom plug-in probe 5 disposed at the bottom of the multifunctional temperature sensor body 1 for gas pipelines.

[0027] An upper connecting outer protective tube 6 is provided at the external position of the bottom insertion connection probe head 5;

[0028] A bottom-connecting outer post 14 is provided at the bottom position of the upper connecting outer protective tube 6;

[0029] A side connecting outer pipe 11 is provided on the side of the upper connecting outer protective pipe 6. A central connecting threaded post 12 is provided in the middle of the side connecting outer pipe 11. An internal connecting movable piston 17 is provided at the inner end of the central connecting threaded post 12. A central connecting rotating shaft 18 is provided in the middle of the internal connecting movable piston 17. A rubber airbag ring 15 is provided in the middle of the bottom insert connecting outer post 14. The rubber airbag ring 15 is connected to the inner space of the internal connecting movable piston 17. When the gas transmission pipeline uses a multi-functional temperature sensor When the device body 1 is inserted and connected to the gas pipeline via the bottom plug-in connecting outer column 14, the internal connecting moving piston 17 can be moved inward by rotating the central connecting threaded column 12. The inward movement of the internal connecting moving piston 17 will allow gas to enter the rubber airbag ring 15. The gas inside the rubber airbag ring 15 will increase and expand. The expanded rubber airbag ring 15 will tightly fit the gas pipeline wall at the insertion position of the bottom plug-in connecting outer column 14 to improve air tightness, thereby effectively improving the practicality of the multi-functional temperature sensor for gas pipelines.

[0030] like Figure 3 As shown, the central connecting threaded post 12 is composed of a partially threaded post and a post without threads. A connecting rotation knob 13 is provided at the outer end of the central connecting threaded post 12. The outer side of the connecting rotation knob 13 is textured. The untextured outer side of the connecting rotation knob 13 can increase the friction with the user's hand, making it easier for the user to rotate. The unthreaded area of ​​the central connecting threaded post 12 can provide a certain range to prevent the internal connecting moving piston 17 from contacting the inner threaded area of ​​the side connecting outer tube 11, which would cause air leakage.

[0031] like Figure 1 As shown, a connecting flange 7 is provided at the bottom outer side of the upper connecting outer protective pipe 6. The connecting flange 7 is provided with a through hole. The connection flange 7 allows the upper connecting outer protective pipe 6 to be installed and connected to the gas transmission pipeline for fastening.

[0032] like Figure 1 As shown, a data display screen 2 is provided on the front side of the multi-functional temperature sensor body 1 for gas pipelines, and an adjustment control button 3 is provided on the bottom side of the data display screen 2. The data display screen 2 can display parameter data for users to observe, and the adjustment control button 3 allows users to adjust the data.

[0033] like Figure 1As shown, a side heat dissipation mesh 4 is provided on the right side of the multi-functional temperature sensor body 1 for gas pipelines. The side heat dissipation mesh 4 has a strip-shaped slot structure. The side heat dissipation mesh 4 can facilitate the exchange of air inside and outside the multi-functional temperature sensor body 1 for gas pipelines, thereby improving the heat dissipation capacity and service life of the internal components of the multi-functional temperature sensor body 1 for gas pipelines.

[0034] like Figure 1 As shown, a side telescopic connecting pipe 9 is provided at the middle position near the side of the multi-functional temperature sensor body 1 for gas pipelines. A side fastening connecting knob 8 is provided on the side of the multi-functional temperature sensor body 1 for gas pipelines. The side fastening connecting knob 8 can be rotated to compress the side telescopic connecting pipe 9. A toggle adjustment knob 16 is provided at the middle position of the side telescopic connecting pipe 9. A central connecting lifting threaded column 19 is provided at the middle position of the toggle adjustment knob 16. An internal connecting moving piston 20 is provided at the bottom position of the central connecting lifting threaded column 19. A bottom connecting suction plate 10 is provided at the bottom side of the side telescopic connecting pipe 9. The bottom connecting suction plate 10 is connected to the side telescopic connecting pipe 9 by threads. When the multi-functional temperature sensor body 1 for gas pipelines... When the temperature sensor body 1 is installed and connected to the gas pipeline, the side telescopic connecting tube 9 can be pulled down to make the bottom connecting adsorption plate fit against the side of the gas pipeline. Then, the side fastening connecting knob 8 is rotated to squeeze and restrict the side telescopic connecting tube 9. Then, the adjusting knob 16 is rotated to move the central connecting lifting threaded column 19 upward through the thread action, thereby pulling the air at the position of the bottom connecting adsorption plate, so that the bottom connecting adsorption plate can be adsorbed onto the gas pipeline. The side telescopic connecting tube 9 plays a supporting role for the multi-functional temperature sensor body 1 for the gas pipeline, thereby improving its installation stability and reducing the occurrence of misalignment that may cause gaps at the connection, thus effectively improving the practicality of the multi-functional temperature sensor for the gas pipeline.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional temperature sensor for gas pipeline, characterized by: Includes a multi-functional temperature sensor body (1) for gas pipelines and a bottom plug-in probe (5) provided at the bottom of the multi-functional temperature sensor body (1) for gas pipelines; An upper connecting outer protective tube (6) is provided at the external position of the bottom plug-in probe head (5). A bottom-connecting outer post (14) is provided at the bottom position of the upper connecting outer protective tube (6). The feature is that: a side connecting outer tube (11) is provided at the side position of the upper connecting outer protective tube (6), a central connecting threaded column (12) is provided at the middle position of the side connecting outer tube (11), an internal connecting moving piston (17) is provided at the inner end position of the central connecting threaded column (12), a central connecting rotating shaft (18) is provided at the middle position of the internal connecting moving piston (17), a rubber airbag ring (15) is provided at the middle position of the bottom insert connecting outer column (14), and the rubber airbag ring (15) is connected to the inner space position of the internal connecting moving piston (17).

2. A multi-functional temperature sensor for gas pipeline according to claim 1, characterized in that: The central connecting threaded post (12) is composed of a semi-threaded post and a post without threads. A connecting rotation knob (13) is provided at the outer end of the central connecting threaded post (12), and the outer side of the connecting rotation knob (13) is provided with texture.

3. The multi-functional temperature sensor for gas pipeline according to claim 1, characterized in that: A connecting flange (7) is provided at the bottom outer side of the upper connecting outer protective tube (6), and a through hole is provided on the connecting flange (7).

4. The multi-functional temperature sensor for gas pipeline according to claim 1, characterized in that: A data display screen (2) is provided on the front side of the multi-functional temperature sensor body (1) for the gas pipeline, and an adjustment control button (3) is provided on the bottom side of the data display screen (2).

5. A multifunctional temperature sensor for gas pipelines according to claim 1, characterized in that: The gas pipeline multifunctional temperature sensor body (1) is provided with a side heat dissipation mesh (4) on the right side, and the side heat dissipation mesh (4) is a strip-shaped slot structure.

6. The multi-functional temperature sensor for gas pipeline according to claim 1, characterized in that: The gas pipeline multifunctional temperature sensor body (1) is provided with a side telescopic connecting pipe (9) at the middle position near the side. The side fastening connecting knob (8) is provided at the side position of the gas pipeline multifunctional temperature sensor body (1). The side fastening connecting knob (8) can be rotated to squeeze the side telescopic connecting pipe (9).

7. A multi-functional temperature sensor for gas pipeline according to claim 6, characterized in that: A toggle adjustment knob (16) is provided at the middle position of the side telescopic connecting tube (9), a central connecting lifting threaded column (19) is provided at the middle position of the toggle adjustment knob (16), and an internal connecting moving piston (20) is provided at the bottom position of the central connecting lifting threaded column (19).

8. A multi-functional temperature sensor for gas pipeline according to claim 7, characterized in that: A bottom connecting suction plate (10) is provided at the bottom side of the side telescopic connecting pipe (9), and the bottom connecting suction plate (10) is connected to the side telescopic connecting pipe (9) by means of threads.

Images