CN215262221U - Buffer suitable for pressure detection equipment - Google Patents
Buffer suitable for pressure detection equipment Download PDFInfo
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- CN215262221U CN215262221U CN202121679609.8U CN202121679609U CN215262221U CN 215262221 U CN215262221 U CN 215262221U CN 202121679609 U CN202121679609 U CN 202121679609U CN 215262221 U CN215262221 U CN 215262221U
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- pressure
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- connecting pipe
- pipe
- pressure gauge
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Abstract
A buffer device suitable for pressure detection equipment comprises a connecting pipe, a valve joint, a pressure gauge joint, a pressure relief mechanism, a partition plate and a threaded pipe; the two ends of the connecting pipe are respectively provided with a valve joint and a pressure gauge joint, the valve joint is connected with the sampling valve, and the pressure gauge joint is connected with a pressure gauge; the partition plate is arranged on the inner wall of the connecting pipe and divides the connecting pipe into two parts, the part between the partition plate and the valve joint is an impact cavity, and the part between the partition plate and the pressure gauge joint is a buffer cavity; the pressure relief mechanism is arranged on the connecting pipe and is communicated with the buffer cavity and the outside; the screwed pipe snakelike winding is on the outer wall of connecting pipe, and the one end of screwed pipe communicates to the impact intracavity, and the other end of screwed pipe communicates to the cushion chamber. The utility model discloses reduced the harm of instantaneous impact to the manometer, improved the life of manometer.
Description
Technical Field
The utility model relates to a buffer, especially a can provide the device of buffering for pressure measurement equipment belongs to manometer technical field.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, and is widely applied to various production fields; in the mechanical pressure gauge, most elastic sensitive elements are adopted to sense the pressure; in the use process of the pressure gauge, in order to buffer the instantaneous impact of a measured medium on a spring tube of the pressure gauge, a section of bent tube is connected between the pressure gauge and a pipeline to be measured; the purposes of buffering instantaneous impact and reducing the temperature of a measured medium are achieved by means of a bent pipe; however, the bent pipe is not obvious in function because of short length and small curvature; the elbow cannot effectively buffer the pressure gauge, and when the pressure gauge is replaced, a high-pressure medium in the elbow cannot be decompressed, so that the replacement of the pressure gauge is influenced; therefore, there is a need for a buffering device which can effectively buffer the instantaneous impact of the high-pressure liquid in the pipe to be measured, thereby prolonging the service life of the pressure gauge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a buffer suitable for pressure measurement equipment, and it can cushion high-pressure liquid's instantaneous impact to improve the life of manometer.
The problem is solved through following technical scheme:
a buffer device suitable for pressure detection equipment comprises a connecting pipe, a valve joint, a pressure gauge joint, a pressure relief mechanism, a partition plate and a threaded pipe; the two ends of the connecting pipe are respectively provided with a valve joint and a pressure gauge joint, the valve joint is connected with the sampling valve, and the pressure gauge joint is connected with a pressure gauge; the partition plate is arranged on the inner wall of the connecting pipe and divides the connecting pipe into two parts, the part between the partition plate and the valve joint is an impact cavity, and the part between the partition plate and the pressure gauge joint is a buffer cavity; the pressure relief mechanism is arranged on the connecting pipe and is communicated with the buffer cavity and the outside; the screwed pipe snakelike winding is on the outer wall of connecting pipe, and the one end of screwed pipe communicates to the impact intracavity, and the other end of screwed pipe communicates to the cushion chamber.
The above-mentioned buffer device suitable for pressure detection equipment, the said pressure relief mechanism includes pressure release pipe and relief valve; one end of the pressure relief pipe is communicated to the buffer cavity, and the other end of the pressure relief pipe is connected with a pressure relief valve arranged outside.
Above-mentioned buffer suitable for pressure measurement equipment, the distance between baffle and the pressure meter connector is greater than the distance between baffle and the valve connector.
Above-mentioned buffer suitable for pressure measurement equipment, the internal diameter of screwed pipe is 4 mm.
Above-mentioned buffer suitable for pressure measurement equipment, connecting pipe inner wall diameter is 15 mm.
Above-mentioned buffer suitable for pressure measurement equipment, the connecting channel between manometer joint and the connecting pipe is a through hole of aperture 1 mm.
The utility model effectively buffers the instantaneous impact of the measured medium on the spring tube of the pressure gauge through the clapboard and the screwed tube, avoids the damage of the instantaneous impact of the measured medium on the pressure gauge, prolongs the service life of the pressure gauge, and reduces the production cost caused by replacing the pressure gauge; in addition, the snake-shaped threaded pipe enables the path of the measured medium between the pipeline and the pressure gauge to be lengthened, the temperature of the high-temperature measured medium can be reduced, the high-temperature roasting of the pressure gauge is reduced to the maximum extent, and therefore the service life of the pressure gauge is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
The list of labels in the figure is: 1. the hydraulic pressure relief valve comprises a connecting pipe, 2 a valve joint, 3 a pressure gauge joint, 4 a pressure relief mechanism, 5 a partition plate, 6 a threaded pipe, 7 an impact cavity and 8 a buffer cavity.
Detailed Description
Referring to fig. 1 and 2, the utility model comprises a connecting pipe 1, a valve joint 2, a pressure gauge joint 3, a pressure relief mechanism 4, a clapboard 5 and a screwed pipe 6; two ends of the connecting pipe 1 are respectively provided with a valve connector 2 and a pressure gauge connector 3, the valve connector 2 is connected with a sampling valve, and the pressure gauge connector 3 is connected with a pressure gauge; the sampling valve is connected with a pipeline to be tested, and the medium to be tested is enabled to enter and stop through the on-off of the sampling valve; the connecting pipe 1 is divided into two parts by the partition plate 5, the part between the partition plate 5 and the valve joint 2 is an impact cavity 7, and the part between the partition plate 5 and the pressure gauge joint 3 is a buffer cavity 8; after entering the connecting pipe 1, a medium to be tested firstly impacts the impact cavity 7 and then enters the other section of buffer cavity 8 of the connecting pipe 1 through the threaded pipe 6; the pressure relief mechanism 4 is arranged on the connecting pipe 1 and is communicated with the buffer cavity 8 and the outside; the pressure relief mechanism 4 can relieve pressure when the pressure gauge is disassembled, so that the smooth operation of the disassembly operation of the pressure gauge is ensured; the threaded pipe 6 is wound on the outer wall of the connecting pipe 1 in a snake shape, one end of the threaded pipe 6 is communicated to the impact cavity 7, and the other end of the threaded pipe 6 is communicated to the buffer cavity 8; because the threaded pipe 6 is of a snake-shaped structure, instantaneous kinetic energy of the medium to be tested can be discharged when the medium to be tested flows in the threaded pipe 6, so that only a trace of impact force is left when the medium to be tested reaches the pressure gauge, and the damage to the pressure gauge is reduced.
The pressure relief mechanism 4 comprises a pressure relief pipe and a pressure relief valve; one end of the pressure relief pipe is communicated to the buffer cavity 8, and the other end of the pressure relief pipe is connected with a pressure relief valve arranged outside; when the manometer was dismantled to needs, the staff closed the sample valve, then opened the relief valve for the high pressure medium in the connecting pipe 1 flows out, falls to normal level with the pressure in the connecting pipe 1, thereby dismantles the manometer smoothly.
The distance between the partition plate 5 and the pressure gauge joint 3 is greater than the distance between the partition plate 5 and the valve joint 2; the buffer cavity 8 in a larger space can further buffer the instantaneous impact of the medium to be tested, and the damage to the pressure gauge is reduced.
The inner diameter of the threaded pipe 6 is 4 mm; the diameter of the inner wall of the connecting pipe 1 is 15 mm.
The connecting channel between the pressure gauge joint 3 and the connecting pipe 1 is a through hole with the aperture of 1mm, and only one through hole with a small diameter is left in the channel between the connecting pipe 1 and the pressure gauge, so that the damage to the pressure gauge caused by the instantaneous impact of a large-flow medium is further avoided.
Claims (6)
1. The utility model provides a buffer suitable for pressure measurement equipment which characterized in that: comprises a connecting pipe (1), a valve joint (2), a pressure gauge joint (3), a pressure relief mechanism (4), a clapboard (5) and a screwed pipe (6); a valve joint (2) and a pressure gauge joint (3) are respectively arranged at two ends of the connecting pipe (1), the valve joint (2) is connected with a sampling valve, and the pressure gauge joint (3) is connected with a pressure gauge; the connecting pipe is characterized in that the partition plate (5) is arranged on the inner wall of the connecting pipe (1), the connecting pipe (1) is divided into two parts by the partition plate (5), the part between the partition plate (5) and the valve joint (2) is an impact cavity (7), and the part between the partition plate (5) and the pressure gauge joint (3) is a buffer cavity (8); the pressure relief mechanism (4) is arranged on the connecting pipe (1) and is communicated with the buffer cavity (8) and the outside; the screwed pipe (6) is wound on the outer wall of the connecting pipe (1) in a snake shape, one end of the screwed pipe (6) is communicated to the inside of the impact cavity (7), and the other end of the screwed pipe (6) is communicated to the inside of the buffer cavity (8).
2. The buffer device suitable for the pressure detection apparatus according to claim 1, wherein: the pressure relief mechanism (4) comprises a pressure relief pipe and a pressure relief valve; one end of the pressure relief pipe is communicated to the buffer cavity (8), and the other end of the pressure relief pipe is connected with a pressure relief valve arranged outside.
3. The buffer device suitable for the pressure detection apparatus according to claim 2, wherein: the distance between the partition plate (5) and the pressure gauge joint (3) is larger than the distance between the partition plate (5) and the valve joint (2).
4. The buffer device suitable for the pressure detection apparatus according to claim 3, wherein: the inner diameter of the threaded pipe (6) is 4 mm.
5. The buffer device suitable for the pressure detection apparatus according to claim 4, wherein: the diameter of the inner wall of the connecting pipe (1) is 15 mm.
6. The buffer device suitable for the pressure detection apparatus according to claim 5, wherein: the connecting channel between the pressure gauge joint (3) and the connecting pipe (1) is a through hole with the aperture of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121679609.8U CN215262221U (en) | 2021-07-23 | 2021-07-23 | Buffer suitable for pressure detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121679609.8U CN215262221U (en) | 2021-07-23 | 2021-07-23 | Buffer suitable for pressure detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262221U true CN215262221U (en) | 2021-12-21 |
Family
ID=79494007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121679609.8U Active CN215262221U (en) | 2021-07-23 | 2021-07-23 | Buffer suitable for pressure detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262221U (en) |
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2021
- 2021-07-23 CN CN202121679609.8U patent/CN215262221U/en active Active
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