CN219013600U - Manometer connecting pipe - Google Patents
Manometer connecting pipe Download PDFInfo
- Publication number
- CN219013600U CN219013600U CN202223434627.7U CN202223434627U CN219013600U CN 219013600 U CN219013600 U CN 219013600U CN 202223434627 U CN202223434627 U CN 202223434627U CN 219013600 U CN219013600 U CN 219013600U
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- CN
- China
- Prior art keywords
- connecting pipe
- baffle
- pressure gauge
- gasket
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a pressure gauge connecting pipe, which relates to the field of pressure testing and comprises a pressure gauge, wherein a connecting cap is arranged below the pressure gauge, a connecting pipe is sleeved at the bottom end of the connecting cap, a baffle is arranged at the top end of the connecting pipe and positioned at the inner side of the connecting cap, a gasket is arranged above the baffle, a through hole is arranged in the middle of the connecting cap, an internal thread is arranged at the inner side of the through hole, an external thread is arranged at the top end of the connecting pipe and positioned below the baffle, the external thread of the connecting pipe is matched with the internal thread of the connecting cap, and a convex ring is arranged at the top end and positioned at the edge of the baffle.
Description
Technical Field
The utility model relates to the field of pressure testing, in particular to a pressure gauge connecting pipe.
Background
The connecting pipe is used for connecting the manometer and measuring equipment or pipeline to protect the manometer, at present, the manometer need make manometer and connecting pipe seal through the gasket when the installation, and, because the manometer connects the size less, and the gasket size is comparatively laminating with the internal thread of connecting the coupling, when changing the gasket, the gasket can't directly take out, need dismantle connecting pipe and manometer together, just can take out the gasket, leads to the gasket to change comparatively inconvenient.
Disclosure of Invention
The utility model aims to solve the following problems in the prior art: because manometer connects the size less, and the gasket size is comparatively laminated with the internal thread of coupling, when changing the gasket, the gasket can't directly take out, need dismantle connecting pipe and manometer together, just can take out the gasket, leads to the gasket to change comparatively inconvenient.
In order to solve the problems in the prior art, the utility model provides a pressure gauge connecting pipe, which comprises a pressure gauge, wherein a connecting cap is arranged below the pressure gauge, the bottom end of the connecting cap is sleeved with a connecting pipe, the top end of the connecting pipe is provided with a baffle plate positioned on the inner side of the connecting cap, and a gasket is arranged above the baffle plate.
Preferably, the middle part of the connecting cap is provided with a through hole, the inner side of the through hole is provided with an internal thread, the top end of the connecting tube and the lower part of the baffle are provided with external threads, the external threads of the connecting tube are matched with the internal threads of the connecting cap, and the structure is used for enabling the connecting cap to be fixed at the top end of the connecting tube.
Preferably, the top end of the baffle is provided with a convex ring at the edge, the inner side size of the convex ring is matched with the outer side size of the gasket, the gasket is clamped on the inner side of the convex ring, and the structure is used for preventing the gasket from inclining currently.
Preferably, a gasket is arranged below the baffle, and the gasket is sized to fit the outer diameter of the baffle and the outer diameter of the connecting pipe, and the structure is used for sealing between the baffle and the connecting cap.
Preferably, the middle part of the top end of the gasket is provided with a chamfer, the bottom end of the pressure gauge is positioned on the inner side of the chamfer, and the structure is used for enabling the edge of the pressure gauge to be positioned on the inner side of the gasket, so that the tightness of the pressure gauge is improved.
Preferably, the bottom of baffle is equipped with a plurality of clamping rings, the top of sealed pad is equipped with a plurality of ring channels, the clamping ring of baffle is pegged graft in sealed pad ring channel inboard, and this structure is used for making the leakproofness between baffle and the connecting cap improve.
Preferably, the auxiliary plate is sleeved on the outer side of the connecting pipe and positioned below the connecting cap, and the auxiliary plate is fixed, so that the connecting cap is screwed, and the connecting pipe is prevented from being damaged.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the auxiliary plate is fixed, the connecting cap is screwed, so that the connecting pipe threads are separated from the threaded holes of the connecting cap, the connecting cap is downwards moved along the outer side of the connecting pipe, the gasket is positioned on the outer side of the connecting cap, the gasket is separated from the baffle plate for replacement, the connecting pipe is not required to be disassembled, the gasket can be taken out, and the gasket is convenient to install and disassemble.
Drawings
FIG. 1 is a schematic diagram of a prior art connection tube installation;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the connector cap of the present utility model;
FIG. 4 is a schematic cross-sectional exploded view of a baffle plate of the present utility model;
reference numerals: 1. a pressure gauge; 2. a connecting cap; 3. an auxiliary plate; 4. a connecting pipe; 5. a sealing gasket; 6. a baffle; 7. a gasket.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 2-4, a pressure gauge connecting tube is assembled from the following components:
and (3) assembly description: the auxiliary plate 3 is sleeved at one end of the connecting pipe 4 and is fixed with the connecting pipe 4, one end of the connecting pipe 4 is provided with external threads, the other end of the connecting pipe 4 is connected with an external thread joint of a hexagon head, the middle part of the connecting cap 2 is provided with internal threads and a straight section, meanwhile, the middle part of the connecting cap 2 is provided with a through threaded hole, the upper end and the lower end of the baffle 6 are respectively provided with a convex ring and a compression ring, one end of the connecting pipe 4 passes through the threaded hole of the connecting cap 2, the sealing gasket 5 is sleeved at the outer side of the connecting pipe 4, the baffle 6 is connected with the connecting pipe 4, the gasket 7 is clamped at the inner side of the convex ring of the baffle 6, the threaded hole of the connecting cap 2 is connected with the external threads of the connecting pipe 4, the connecting pipe 4 is installed on a test tube or a valve, and meanwhile, the threaded joint of the pressure gauge 1 is connected with the internal threads of the connecting cap 2.
Description of working principle: firstly, through fixing the auxiliary plate 3 and screwing the connecting cap 2, separating the screw thread of the connecting pipe 4 from the screw hole of the connecting cap 2, downwards moving the connecting cap 2 along the outer side of the connecting pipe 4, enabling the gasket 7 to be positioned at the outer side of the connecting cap 2, separating the gasket 7 from the baffle 6 for replacement, placing the gasket 7 at the top end of the baffle 6 and clamping the inner side of the convex ring of the baffle 6, screwing the screw thread at the top end of the connecting pipe 4 into the screw hole inner side of the bottom end of the connecting cap 2 through the cooperation of the connecting cap 2 and the auxiliary plate 3, simultaneously enabling the connecting pipe 4 to drive the baffle 6 to downwards move, compressing the sealing gasket 5 by the baffle 6, sealing between the baffle 6 and the connecting cap 2, installing the connecting pipe 4 on a test tube or a valve, connecting the screwed joint of the pressure gauge 1 with the inner side of the connecting cap 2, wrapping the middle part of the gasket 7 with the screwed joint of the pressure gauge 1 through the inclined edge of the gasket 7, sealing between the gasket 7 and the pressure gauge 1, and completing the installation of the pressure gauge 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a manometer connecting pipe, includes manometer (1), its characterized in that: the pressure gauge is characterized in that a connecting cap (2) is arranged below the pressure gauge (1), a connecting pipe (4) is sleeved at the bottom end of the connecting cap (2), a baffle (6) is arranged at the top end of the connecting pipe (4) and positioned on the inner side of the connecting cap (2), and a gasket (7) is arranged above the baffle (6).
2. A pressure gauge connecting tube as defined in claim 1, wherein: the middle part of connecting cap (2) is equipped with the through-hole, the through-hole inboard is equipped with the internal thread, the top of connecting pipe (4) and the below that is located baffle (6) are equipped with the external screw thread, the external screw thread of connecting pipe (4) and the internal thread adaptation of connecting cap (2).
3. A pressure gauge connecting tube as defined in claim 1, wherein: the top of baffle (6) just is located the edge and is provided with the bulge loop, bulge loop inboard size and the outside size adaptation of gasket (7), gasket (7) joint is inboard at the bulge loop.
4. A pressure gauge connecting tube as defined in claim 1, wherein: the lower part of the baffle plate (6) is provided with a sealing gasket (5), and the size of the sealing gasket (5) is matched with the outer diameter of the baffle plate (6) and the outer diameter of the connecting pipe (4).
5. A pressure gauge connecting tube as defined in claim 1, wherein: the middle part of the top end of the gasket (7) is provided with a chamfer, and the bottom end of the pressure gauge (1) is positioned on the inner side of the chamfer.
6. A pressure gauge connecting tube as defined in claim 4, wherein: the bottom of baffle (6) is equipped with a plurality of clamping rings, the top of sealed pad (5) is equipped with a plurality of ring channels, the clamping ring of baffle (6) is pegged graft in sealed pad (5) ring channel inboard.
7. A pressure gauge connecting tube as defined in claim 1, wherein: the outside of the connecting pipe (4) and the lower part of the connecting cap (2) are sleeved with an auxiliary plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223434627.7U CN219013600U (en) | 2022-12-21 | 2022-12-21 | Manometer connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223434627.7U CN219013600U (en) | 2022-12-21 | 2022-12-21 | Manometer connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219013600U true CN219013600U (en) | 2023-05-12 |
Family
ID=86244214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223434627.7U Active CN219013600U (en) | 2022-12-21 | 2022-12-21 | Manometer connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219013600U (en) |
-
2022
- 2022-12-21 CN CN202223434627.7U patent/CN219013600U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |