CN221077907U - Pressure gauge joint structure - Google Patents
Pressure gauge joint structure Download PDFInfo
- Publication number
- CN221077907U CN221077907U CN202322790615.6U CN202322790615U CN221077907U CN 221077907 U CN221077907 U CN 221077907U CN 202322790615 U CN202322790615 U CN 202322790615U CN 221077907 U CN221077907 U CN 221077907U
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- pressure gauge
- joint structure
- replacement
- replacement head
- sealing ring
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- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pressure gauge joint structure, which comprises a connecting pipe, wherein two groups of side joints which are oppositely arranged in parallel are fixedly arranged on two sides of the connecting pipe, a joint body is arranged at the center of the top end of the connecting pipe, a replacement mechanism is connected inside the joint body, and the replacement mechanism comprises a replacement head, a first threaded ring, a sealing ring, a spring assembly, lugs and bolts; the inner side of the replacement head is provided with a sealing ring, and the lugs are radially and relatively arranged in parallel with the center of the replacement head as the center; the inside cavity that is equipped with of replacement head is equipped with spring assembly in the cavity, the screw bolt looks adaptation in the joint body. The pressure gauge joint structure can be matched with the thread sizes of various pressure gauges through the setting machine of the replacement mechanism, so that the practicability of the pressure gauge joint structure is improved; through the design of spring assembly and sealing ring, can effectually strengthen the leakproofness of manometer joint structure and manometer when being connected to prolonged its life.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge joint structure.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in application, and almost extends to all industrial processes and scientific research fields. Is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like. In particular, in the industrial process control and technical measurement process, the mechanical pressure gauge is increasingly widely used due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
The existing pressure gauge joint is often used for connecting more connecting pipes, and more pressure gauge joints with three heads are used, threads in the existing pressure gauge joint structure are often the same, so that different pressure gauge thread specifications are required to adopt different pressure gauge joint threads, and the pressure gauge joint is very inconvenient to use.
For this purpose, we propose a pressure gauge joint structure.
Disclosure of utility model
The utility model mainly aims to provide the pressure gauge joint structure, which can adapt to the thread sizes of various pressure gauges through the setting machine of the replacement mechanism, so that the practicability of the pressure gauge joint structure is improved; through the design of the inflammation Huang Zujian and the sealing ring, the tightness of the pressure gauge joint structure and the pressure gauge during connection can be effectively enhanced, so that the service life of the pressure gauge joint structure is prolonged, and the problem in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a manometer joint structure, includes the connecting pipe, connecting pipe both sides fixed mounting has two sets of relative parallel arrangement's side joint, connecting pipe top department of centering is equipped with the joint body, joint body internally connected has replacement mechanism, replacement mechanism includes replacement head, first screwed ring, sealing ring, spring assembly, lug and bolt.
Further, a sealing ring is arranged on the inner side of the replacement head, and two groups of lugs are arranged in parallel in a radial mode by taking the center of the replacement head as the center.
Further, a groove is formed in the replacement head, the lug is matched with the groove, a bolt is arranged on the lug, the bolt is matched with a threaded hole in the joint body, and the bolt is in threaded connection with the joint body.
Further, the inside cavity that is equipped with of replacement head, be equipped with the spring subassembly in the cavity, the spring subassembly is equipped with the multiunit, the one end of spring subassembly and the inner wall fixed connection of replacement head, the other end of spring subassembly is connected with the sealing ring.
Further, the inner wall of the replacement head is provided with a first threaded ring, the inner wall of the joint body is provided with a second threaded ring, and the second threaded ring is located right below the first threaded ring.
Further, an inner pipe is arranged at the lower part of the inner wall of the joint body, and the top end of the inner pipe is connected with a sealing gasket.
Compared with the prior art, the utility model has the following beneficial effects: the pressure gauge joint structure can be matched with the thread sizes of various pressure gauges through the setting machine of the replacement mechanism, so that the practicability of the pressure gauge joint structure is improved; through the design of the spring component and the sealing ring, the tightness of the pressure gauge joint structure and the pressure gauge during connection can be effectively enhanced, so that the service life of the pressure gauge joint structure is prolonged; through the design of bolt, can strengthen the linking of replacement mechanism and joint body to conveniently replace the sealing ring after the long-term use, thereby improve manometer joint structure's result of use.
Drawings
Fig. 1 is a schematic structural view of a pressure gauge joint structure according to the present utility model.
Fig. 2 is a schematic diagram of an internal structure of an alternative mechanism of the pressure gauge joint structure of the present utility model.
FIG. 3 is a schematic diagram of the internal structure of a spring assembly of a pressure gauge joint structure according to the present utility model.
In the figure: 1. a connecting pipe; 2. a side joint; 3. a joint body; 4. a replacement mechanism; 5. replacing the head; 6. a first threaded ring; 7. a seal ring; 8. a cavity; 9. a spring assembly; 10. a lug; 11. a bolt; 12. a second threaded ring; 13. an inner tube; 14. and a sealing gasket.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, 2 and 3, the pressure gauge joint structure comprises a connecting pipe 1, two groups of side joints 2 which are arranged in parallel are fixedly arranged on two sides of the connecting pipe 1, a joint body 3 is arranged at the middle of the top end of the connecting pipe 1, a replacement mechanism 4 is connected inside the joint body 3, and the replacement mechanism 4 comprises a replacement head 5, a first threaded ring 6, a sealing ring 7, a spring assembly 9, lugs 10 and bolts 11.
The inner side of the replacement head 5 is provided with a sealing ring 7, and the lugs 10 are radially and relatively parallel provided with two groups by taking the center of the replacement head 5 as the center; the replacement head 5 is internally provided with a groove, the lug 10 is matched with the groove, the lug 10 is provided with a bolt 11, the bolt 11 is matched with a threaded hole in the joint body 3, and the bolt 11 is in threaded connection with the joint body 3; the inside of the replacement head 5 is provided with a cavity 8, the cavity 8 is internally provided with a spring assembly 9, the spring assemblies 9 are provided with a plurality of groups, one end of each spring assembly 9 is fixedly connected with the inner wall of the replacement head 5, and the other end of each spring assembly 9 is connected with a sealing ring 7; the inner wall of the replacement head 5 is provided with a first threaded ring 6, the inner wall of the joint body 3 is provided with a second threaded ring 12, and the second threaded ring 12 is positioned right below the first threaded ring 6; the lower part of the inner wall of the joint body 3 is provided with an inner pipe 13, and the top end of the inner pipe 13 is connected with a sealing gasket 14.
It should be noted that, the present utility model is a pressure gauge joint structure, when in use, firstly, the replacement head 5 is arranged in the joint body 3, then the bolt 11 is screwed in the threaded hole, at this time, the pressure gauge is screwed on the first threaded ring 6 and the second threaded ring 12, the bottom end of the pressure gauge is attached with the sealing washer 14, at this time, the spring component 10 in the cavity 8 can press the sealing ring 7 to the joint of the pressure gauge, thereby achieving the sealing effect, the replacement head 5 can be replaced according to the thread sizes of different pressure gauges, the sealing ring 7 can be screwed on the second threaded ring 6, and after long-term use, the sealing ring 7 can also be replaced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a manometer joint structure, includes connecting pipe (1), its characterized in that, connecting pipe (1) both sides fixed mounting has two sets of relative parallel arrangement's side joint (2), connecting pipe (1) top department of centering is equipped with connects body (3), connect body (3) internal connection has replacement mechanism (4), replacement mechanism (4) are including replacement head (5), first screwed ring (6), sealing ring (7), spring assembly (9), lug (10) and bolt (11).
2. A pressure gauge joint structure according to claim 1, wherein: the inner side of the replacement head (5) is provided with a sealing ring (7), and the lugs (10) are radially and relatively arranged in parallel with the center of the replacement head (5) as the center.
3. A pressure gauge joint structure according to claim 1, wherein: the novel connector is characterized in that a groove is formed in the replacement head (5), the lug (10) is matched with the groove, a bolt (11) is arranged on the lug (10), the bolt (11) is matched with a threaded hole in the connector body (3), and the bolt (11) is in threaded connection with the connector body (3).
4. A pressure gauge joint structure according to claim 1, wherein: the novel spring replacement device is characterized in that a cavity (8) is formed in the replacement head (5), a plurality of groups of spring assemblies (9) are arranged in the cavity (8), one end of each spring assembly (9) is fixedly connected with the inner wall of the replacement head (5), and the other end of each spring assembly (9) is connected with the sealing ring (7).
5. A pressure gauge joint structure according to claim 1, wherein: the inner wall of the replacement head (5) is provided with a first threaded ring (6), the inner wall of the joint body (3) is provided with a second threaded ring (12), and the second threaded ring (12) is located under the first threaded ring (6).
6. A pressure gauge joint structure according to claim 1, wherein: the lower part of the inner wall of the joint body (3) is provided with an inner pipe (13), and the top end of the inner pipe (13) is connected with a sealing gasket (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790615.6U CN221077907U (en) | 2023-10-18 | 2023-10-18 | Pressure gauge joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790615.6U CN221077907U (en) | 2023-10-18 | 2023-10-18 | Pressure gauge joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077907U true CN221077907U (en) | 2024-06-04 |
Family
ID=91273963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322790615.6U Active CN221077907U (en) | 2023-10-18 | 2023-10-18 | Pressure gauge joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077907U (en) |
-
2023
- 2023-10-18 CN CN202322790615.6U patent/CN221077907U/en active Active
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