CN209992104U - Heat radiation joint structure of pressure gauge - Google Patents
Heat radiation joint structure of pressure gauge Download PDFInfo
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- CN209992104U CN209992104U CN201921216314.XU CN201921216314U CN209992104U CN 209992104 U CN209992104 U CN 209992104U CN 201921216314 U CN201921216314 U CN 201921216314U CN 209992104 U CN209992104 U CN 209992104U
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- watch
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- heat dissipation
- handle
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Abstract
The utility model relates to a heat radiation joint structure of a pressure gauge, which comprises a watchcase, wherein a movement base is arranged in the watchcase and is connected with and provided with a movement, and the movement comprises a movement adjusting groove; the lower part of the watch case is connected with a watch handle, and a through hole is arranged in the watch handle; the lower part of the watch handle is connected with a watch joint, a connecting part is arranged below the watch joint, an inflow hole is formed in the connecting part and communicated with a heat dissipation capillary tube, and the heat dissipation capillary tube is communicated with a through hole in the watch handle; the upper end of the watch handle is communicated with a spiral spring tube, the upper end of the spiral spring tube is sealed, and a spring tube adjusting groove is formed in the right side of the spiral spring tube; the spring pipe adjusting groove is connected with the upper end of the connecting rod in a sliding manner and is fixed through a spring pipe screw; the machine core adjusting groove is connected with the lower end of the connecting rod in a sliding manner and is fixed through a machine core adjusting screw; the surface of the machine core is provided with a dial. The utility model discloses, effectual decomposition reduces the temperature of pyrometric medium, guarantees the normal use of manometer, increases the life of manometer, has effectively avoided the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of instrument and meter, a manometer heat dissipation connector structure is related to.
Background
Along with economic development, the application range of the pressure gauge is wider and wider, the quality requirement and the process requirement of the pressure gauge are improved, and the tolerance and the stability of the pressure measuring equipment become indispensable consideration parameters for the market competitiveness of the pressure gauge. According to the difference of the using environment and the equipment, the requirement for measuring the pressure of the high-temperature medium is continuously increased, but due to the limitation of the material of the pressure gauge, the range of the heat-resisting temperature for measuring the pressure of the high-temperature medium is limited, and the defects are as follows: 1. the application range of the pressure gauge is reduced, and the productivity and the yield are influenced; 2. if the pressure exceeding the highest heat-resisting temperature is directly measured, internal structural components of the pressure gauge used for measurement are easy to melt, the service life of the pressure gauge is seriously influenced, the damage rate is high, data reference and tracking of measured equipment are influenced, and great potential safety hazards exist.
Disclosure of Invention
An object of the utility model is to provide a manometer heat dissipation connector structure can solve the problem that manometer inner structure part easily melts, and can promote the life of manometer.
According to the utility model provides a technical scheme: a heat dissipation connector structure of a pressure gauge comprises a shell, wherein a movement base is installed in the shell and connected with a movement, and the movement comprises a movement adjusting groove; the lower part of the watch case is connected with a watch handle, and a through hole is formed in the watch handle; the lower part of the meter handle is connected with a meter connector, the lower part of the meter connector is a connecting part, a flow inlet hole is formed in the connecting part, the flow inlet hole is communicated with a heat dissipation capillary tube, and the heat dissipation capillary tube is communicated with a through hole in the meter handle; the upper end of the watch handle is communicated with a spiral spring tube, the upper end of the spiral spring tube is sealed, and a spring tube adjusting groove is formed in the right side of the spiral spring tube; the spring pipe adjusting groove is connected with the upper end of the connecting rod in a sliding manner and is fixed through a spring pipe screw; the machine core adjusting groove is connected with the lower end of the connecting rod in a sliding manner and is fixed through a machine core adjusting screw; and a dial is arranged on the surface of the movement.
As a further improvement of the utility model, the watchcase central point puts through argon welding technology fixed mounting the core base.
As a further improvement of the utility model, the upper end of the watch handle is communicated with the spiral spring tube by adopting an argon welding process.
As a further improvement of the utility model, the spiral spring tube is of a hollow structure and is V-shaped, and the cross section of the spiral spring tube is of a hollow flat mouth shape.
As a further improvement of the utility model, the upper end of the spiral spring tube is sealed by a sealing head cap.
As a further improvement of the utility model, the heat dissipation protection frame is arranged outside the heat dissipation capillary tube.
As a further improvement of the utility model, the heat dissipation capillary is in a spiral arrangement.
Compared with the prior art, the utility model, have following advantage:
1. the utility model has better structure reliability and safety and convenient operation; the shape advantage of the spiral pressure medium conduction pipe is fully utilized to shunt the high-temperature medium, and the efficient cooling effect is achieved.
2. The design of the protective sleeve of the utility model plays a role in safety protection for the operators, thereby effectively avoiding potential safety hazards; the equipment device has reasonable size, good performance and convenient maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the figure 1, the pressure gauge comprises a pressure gauge shell 1, a spiral spring tube 2, a spring tube adjusting groove 2-1, a seal head cap 3, a connecting rod 4, a movement 5, a movement adjusting groove 5-1, a movement base 6, a dial 7, a gauge handle 8, a gauge joint 9, a connecting part 9-1, an inflow hole 9-2, a heat dissipation capillary tube 9-3, a heat dissipation protection frame 9-4 and the like.
As shown in fig. 1, the utility model relates to a manometer heat dissipation connector structure, including watchcase 1, watchcase 1 central point puts and has core base 6 through argon welding technology fixed mounting, installs core 5 with screwed connection on the core base 6, and core 5 includes core adjustment tank 5-1.
The lower part of the watch case 1 is connected with a watch handle 8, and a through hole is arranged in the watch handle 8. The lower part of the meter handle 8 is in threaded connection with a meter connector 9, a connecting part 9-1 is arranged below the meter connector 9, the connecting part 9-1 is used for being connected with a pipeline needing to detect pressure, the connecting part 9-1 is external threads, an inflow hole 9-2 is formed in the connecting part 9-1, the inflow hole 9-2 is communicated with a heat dissipation capillary 9-3, and the heat dissipation capillary 9-3 is arranged in a spiral mode, so that the medium can be guaranteed to be sufficiently cooled. A heat dissipation protection frame 9-4 is sleeved outside the heat dissipation capillary 9-3 to prevent the heat dissipation capillary from scalding operators. The heat dissipation capillary 9-3 is communicated with a through hole in the watch handle 8.
The upper end of the watch handle 8 is communicated with the spiral spring tube 2 by adopting an argon welding process, the spiral spring tube 2 is of a hollow structure and is V-shaped, and the section of the spiral spring tube is of a hollow flat mouth shape. The upper end of the spiral spring tube 2 is sealed by a head cap 3, and the right side of the spiral spring tube 2 is provided with a spring tube adjusting groove 2-1.
The spring tube adjusting groove 2-1 is connected with the upper end of the connecting rod 4 in a sliding mode and fixed through a spring tube screw. The machine core adjusting groove 5-1 is connected with the lower end of the connecting rod 4 in a sliding way and is fixed by a machine core adjusting screw.
The dial 7 is arranged on the surface of the movement 5.
The working process of the utility model is as follows:
the connecting part 9-1 on the meter connector 9 is screwed into a high-heat pressure pipeline, pressure medium flows into the heat dissipation capillary 9-3 from the inflow hole 9-2, enters the spiral spring tube 2 through the through hole in the meter handle 8 after being dissipated heat of the heat dissipation capillary 9-3, and the spiral spring tube 2 generates deformation (flat opening spreading) and displacement under the action of the pressure medium to drive the connecting rod 4 to generate transmission force, so that the gear inside the movement is expanded by a certain multiple, the dial pointer is enabled to rotate, and the purpose of measuring pressure is achieved.
Under the condition that the pressure of the spiral spring tube 2 and the core 5 is continuously increased, the connecting part of the core 5 and the connecting rod 4 is in a limit angle of 90 degrees, and the position of the upper end of the connecting rod 4 in the spring tube adjusting groove 2-1 is adjusted, so that the limit angle is broken through to achieve the purpose of adapting to the linear speed in the pressure measuring operation process.
The angle adjustment of the connection part of the connecting rod 4 and the movement 5 is realized by adjusting the position of the lower end of the connecting rod 4 in the movement adjusting groove 5-1, thereby achieving the purpose of adapting to the linear speed in the pressure measuring process.
Claims (7)
1. The utility model provides a manometer heat dissipation connector structure which characterized in that: the structure comprises a watch case (1), wherein a movement base (6) is installed in the watch case (1), the movement base (6) is connected with and provided with a movement (5), and the movement (5) comprises a movement adjusting groove (5-1); the lower part of the watch case (1) is connected with a watch handle (8), and a through hole is formed in the watch handle (8); the meter connector (9) is connected below the meter handle (8), the connecting part (9-1) is arranged below the meter connector (9), an inflow hole (9-2) is formed in the connecting part (9-1), the inflow hole (9-2) is communicated with a heat dissipation capillary tube (9-3), and the heat dissipation capillary tube (9-3) is communicated with a through hole in the meter handle (8); the upper end of the watch handle (8) is communicated with a spiral spring tube (2), the upper end of the spiral spring tube (2) is sealed, and a spring tube adjusting groove (2-1) is formed in the right side of the spiral spring tube (2); the spring pipe adjusting groove (2-1) is connected with the upper end of the connecting rod (4) in a sliding manner and fixed through a spring pipe screw; the machine core adjusting groove (5-1) is connected with the lower end of the connecting rod (4) in a sliding manner and is fixed through a machine core adjusting screw; and the surface of the movement (5) is provided with a dial (7).
2. The heat sink structure for pressure gauge according to claim 1, wherein: the center of the watch case (1) is fixedly provided with the movement base (6) through an argon welding process.
3. The heat sink structure for pressure gauge according to claim 1, wherein: the upper end of the watch handle (8) is communicated with the spiral spring tube (2) by adopting an argon welding process.
4. The heat sink structure for pressure gauge according to claim 1, wherein: the spiral spring tube (2) is of a hollow structure and is V-shaped, and the section of the spiral spring tube is of a hollow flat mouth shape.
5. The heat sink structure for pressure gauge according to claim 1, wherein: the upper end of the spiral spring pipe (2) is sealed through a sealing head cap (3).
6. The heat sink structure for pressure gauge according to claim 1, wherein: and a heat dissipation protective frame (9-4) is sleeved outside the heat dissipation capillary tube (9-3).
7. The heat sink structure for pressure gauge according to claim 1, wherein: the heat dissipation capillary tube (9-3) is arranged spirally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216314.XU CN209992104U (en) | 2019-07-30 | 2019-07-30 | Heat radiation joint structure of pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216314.XU CN209992104U (en) | 2019-07-30 | 2019-07-30 | Heat radiation joint structure of pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992104U true CN209992104U (en) | 2020-01-24 |
Family
ID=69297834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216314.XU Active CN209992104U (en) | 2019-07-30 | 2019-07-30 | Heat radiation joint structure of pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992104U (en) |
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2019
- 2019-07-30 CN CN201921216314.XU patent/CN209992104U/en active Active
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