CN215598597U - Corrosion-resistant high-pressure diaphragm pressure gauge with high practicability - Google Patents
Corrosion-resistant high-pressure diaphragm pressure gauge with high practicability Download PDFInfo
- Publication number
- CN215598597U CN215598597U CN202122341507.1U CN202122341507U CN215598597U CN 215598597 U CN215598597 U CN 215598597U CN 202122341507 U CN202122341507 U CN 202122341507U CN 215598597 U CN215598597 U CN 215598597U
- Authority
- CN
- China
- Prior art keywords
- corrosion
- pressure gauge
- gauge
- pipe
- pressure
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability, which comprises a protective cover, a gauge head and a connecting flange, wherein a damping pipe is arranged at the middle position of the top end of the connecting flange, a sealing ring is arranged at the position close to the bottom end inside the damping pipe, a measuring pipe is arranged at the top end of the sealing ring, a piston is arranged inside the measuring pipe, an isolation diaphragm is arranged at the top end inside the measuring pipe, the gauge head is arranged at the top end of the measuring pipe through a connecting column, a spring pipe is arranged inside the gauge head, the tail end of the spring pipe is connected with the top end of the isolation diaphragm, and a mounting frame is arranged at the top end of the connecting flange. The utility model can avoid the direct contact between the isolation diaphragm and the measured fluid, thereby avoiding the corrosion of the isolation diaphragm, improving the measurement precision of the pressure gauge, prolonging the service life of the isolation diaphragm, protecting the outer surface of the pressure gauge and avoiding the corrosion damage of the pressure gauge caused by the adhesion of corrosive substances on the surface of the pressure gauge.
Description
Technical Field
The utility model relates to the technical field of diaphragm pressure gauges, in particular to a corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability.
Background
The diaphragm pressure is formed by a diaphragm isolator and a universal pressure meter into a diaphragm meter of a system. The connection mode of the diaphragm pressure gauge and the equipment mainly comprises threaded connection, flange connection, sanitary clamp type and the like. The meter is suitable for measuring medium pressure with strong corrosion, high temperature, high viscosity, easy crystallization, easy solidification and solid floating matters, and occasions which need to avoid the measuring medium from directly entering a universal pressure meter, prevent sediment from accumulating and are easy to clean.
Through the magnanimity retrieval, it is typical like a corrosion-resistant antidetonation diaphragm pressure gauge that publication number is CN211626785U disclosed to discover diaphragm pressure gauge among the prior art, moreover, the steam generator is simple in structure, and sealing performance is good, the shock attenuation protective sheath can not only provide corrosion-resistant protection for the manometer, but also can play and inhale the antidetonation function of inhaling, simultaneously the material of shock attenuation protective sheath can carry out different selections according to specific service environment, the inside material of inhaling inhales can be selected according to the vibrations grade of environment, it is more pointed, the protection manometer that the setting up of sealing liquid and diaphragm can be better does not receive the corruption of gas and liquid to the manometer.
The isolating diaphragm of the existing diaphragm pressure gauge is generally in direct contact with fluid, and corrosive substances in the fluid can cause the isolating diaphragm to be corroded, so that the pressure value of the pressure gauge on the fluid is not accurately measured, and therefore the corrosion-resistant high-pressure diaphragm pressure gauge with high practicability is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability, which has the advantages of avoiding direct contact between an isolation diaphragm and a measured fluid, avoiding corrosion of the isolation diaphragm, improving the measurement precision of the pressure gauge, prolonging the service life of the isolation diaphragm, protecting the outer surface of the pressure gauge, avoiding corrosion damage of the pressure gauge due to the fact that corrosive substances are adhered to the surface of the pressure gauge, and solving the problem that the pressure value of the fluid pressure gauge is inaccurate due to the fact that the isolation diaphragm of the existing diaphragm pressure gauge is usually in direct contact with the fluid and the corrosive substances in the fluid can cause corrosion of the isolation diaphragm.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a corrosion-resistant high pressure diaphragm pressure gauge that practicality is strong, includes protection casing, gauge outfit and flange, flange top intermediate position department installs the shock attenuation pipe, the inside bottom position department that is close to of shock attenuation pipe installs the sealing ring, survey buret is installed on the sealing ring top, survey buret internally mounted has the piston, the isolation diaphragm is installed on the inside top of survey buret, survey buret top and install the gauge outfit through the spliced pole, gauge outfit internally mounted has the spring pipe, and the spring pipe is terminal to be connected with isolation diaphragm top, the mounting bracket is installed on the flange top, the protection casing is installed through the pivot in the mounting bracket top.
Preferably, the gauge outfit internally mounted has the core, surface mounting has the pointer before the core, inside being close to pointer rear surface position department of gauge outfit installs the calibrated scale.
Preferably, the protection casing is equipped with two altogether, and two the protection casing is all installed in mounting bracket top both sides position department, two through the pivot symmetry the internal surface all is equipped with the viewing aperture before the protection casing, two the inside transparent plate that all installs of viewing aperture, two the protection casing internal surface is close to bottom position department and all installs magnet A.
Preferably, the magnets B are symmetrically arranged on two sides of the mounting frame close to the bottom end.
Preferably, damping spring is installed to the inside bottom of shock attenuation pipe, damping spring is equipped with four altogether, and four damping spring annular array equidistance is installed in the inside bottom of shock attenuation pipe.
Preferably, a fixed plate is installed at the top end of the piston, and an anti-corrosion plate is installed at the bottom end of the piston.
Preferably, the top end of the inside of the measuring tube is provided with a limiting ring, and the inside of the measuring tube is provided with a fixing ring at a position below the piston.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the piston and the anti-corrosion plate are arranged, so that the isolation diaphragm can be prevented from being in direct contact with measured fluid, the corrosion of the isolation diaphragm is avoided, the measurement precision of the pressure gauge is improved, and the service life of the isolation diaphragm is prolonged.
2. According to the utility model, the protective cover is arranged, so that the outer surface of the pressure gauge can be protected, the effect that corrosive substances are prevented from being adhered to the surface of the pressure gauge to cause corrosion damage to the pressure gauge is achieved, the gauge head, the measuring tube and the shock absorption tube are covered by the protective cover, and the corrosive substances are prevented from being adhered to the surface to cause corrosion.
3. According to the utility model, the damping spring is arranged, so that the effects of damping and buffering the pressure gauge and reducing vibration damage to the pressure gauge are achieved, when the measuring tube vibrates, the measuring tube can slide along with the sealing ring in the damping tube, and meanwhile, the damping spring plays a role in damping and buffering the sealing ring and the measuring tube.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the inside of the measuring tube according to the present invention.
In the figure: 1. a protective cover; 2. a rotating shaft; 3. a transparent plate; 4. a viewing port; 5. a gauge head; 6. a measurement tube; 7. a mounting frame; 8. a shock absorbing tube; 9. a connecting flange; 10. a pointer; 11. a dial scale; 12. connecting columns; 13. a spring tube; 14. a movement; 15. a magnet A; 16. a magnet B; 17. a damping spring; 18. a seal ring; 19. an isolation diaphragm; 20. a limiting ring; 21. a fixing plate; 22. a piston; 23. an anti-corrosion plate; 24. and (4) fixing the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 3 and 4, the present invention provides a technical solution of a corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability: a corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability comprises a protective cover 1, a gauge head 5 and a connecting flange 9, wherein a damping pipe 8 is installed at the middle position of the top end of the connecting flange 9, a sealing ring 18 is installed at the position, close to the bottom end, inside the damping pipe 8, a measuring pipe 6 is installed at the top end of the sealing ring 18, a piston 22 is installed inside the measuring pipe 6, fluid inside measuring equipment enters the measuring pipe 6 through the damping pipe 8 and applies pressure to an anti-corrosion plate 23, the anti-corrosion plate 23 drives the piston 22 to move towards an isolation diaphragm 19 and applies pressure to the isolation diaphragm 19 through a fixing plate 21, the isolation diaphragm 19 is installed at the top end inside the measuring pipe 6, the gauge head 5 is installed at the top end of the measuring pipe 6 through a connecting column 12, a spring pipe 13 is installed inside the gauge head 5, the tail end of the spring pipe 13 is connected with the top end of the isolation diaphragm 19, and a mounting rack 7 is installed at the top end of the connecting flange 9, the top end of the mounting rack 7 is provided with a protective cover 1 through a rotating shaft 2.
The fixed plate 21 is installed at the top of piston 22, and corrosion prevention plate 23 is installed to piston 22 bottom, and corrosion prevention plate 23 can avoid piston 22 to be corroded by corrosive substance.
A movement 14 is arranged inside the watch head 5, the spring tube 13 deforms so that the movement 14 drives the pointer 10 to rotate and displays a pressure value through the dial 11, the pointer 10 is arranged on the front surface of the movement 14, and the dial 11 is arranged inside the watch head 5 and close to the rear surface of the pointer 10.
Referring to fig. 1 to 3, the present invention provides a technical solution of a high-pressure diaphragm pressure gauge with high corrosion resistance and strong practicability: the utility model provides a corrosion-resistant high pressure diaphragm pressure gauge that practicality is strong, including protection casing 1, gauge outfit 5 and flange 9, protection casing 1 is equipped with two altogether, and two protection casings 1 are all installed in 7 top both sides positions departments of mounting bracket through 2 symmetries of pivot, protection casing 1 is with gauge outfit 5, survey buret 6 and shock attenuation pipe 8 cover, avoid corrosive substance adhesion to cause the corruption at the surface, internal surface all is equipped with viewing aperture 4 before two protection casings 1, 4 inside transparent plates 3 of all installing of two viewing apertures, observe pointer 10 positions through two transparent plates 3, and read the pressure value through calibrated scale 11, magnet A15 is all installed near bottom position department to two protection casing 1 internal surfaces.
The magnets B16 are symmetrically arranged on two sides of the mounting frame 7 near the bottom end, and the two magnets B16 and the two magnets A15 are arranged to facilitate the closing of the two protective covers 1.
The top end of the inside of the measuring pipe 6 is provided with a limiting ring 20, and the inside of the measuring pipe 6 is provided with a fixing ring 24 at a position below the piston 22.
The working principle is as follows: the utility model is arranged at a place needing to be used and is connected with measuring equipment through a connecting flange 9, fluid in the measuring equipment enters the measuring pipe 6 through a damping pipe 8 and applies pressure to an anti-corrosion plate 23, the anti-corrosion plate 23 drives a piston 22 to move towards the direction of an isolation diaphragm 19 and applies pressure to the isolation diaphragm 19 through a fixing plate 21, the isolation diaphragm 19 deforms to enable a spring pipe 13 to deform, so that a movement 14 drives a pointer 10 to rotate to display a pressure value, and a protective cover 1 covers a meter head 5, the measuring pipe 6 and the damping pipe 8 to prevent corrosive substances from adhering to the surface to cause corrosion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a corrosion-resistant high pressure diaphragm pressure gauge that practicality is strong, includes protection casing (1), gauge outfit (5) and flange (9), its characterized in that: installing shock attenuation pipe (8) in flange (9) top intermediate position department, shock attenuation pipe (8) inside is close to bottom position department and installs sealing ring (18), survey buret (6) is installed on sealing ring (18) top, survey buret (6) internally mounted has piston (22), survey buret (6) inside top and install isolation diaphragm (19), survey buret (6) top and install gauge outfit (5) through spliced pole (12), gauge outfit (5) internally mounted has spring pipe (13), and spring pipe (13) end and isolation diaphragm (19) top are connected, mounting bracket (7) are installed on flange (9) top, protection casing (1) are installed through pivot (2) on mounting bracket (7) top.
2. The corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability according to claim 1, is characterized in that: gauge outfit (5) internally mounted has core (14), surface mounting has pointer (10) before core (14), inside pointer (10) rear surface position department of being close to of gauge outfit (5) installs calibrated scale (11).
3. The corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability according to claim 1, is characterized in that: protection casing (1) is equipped with two altogether, and two protection casing (1) is all installed in mounting bracket (7) top both sides position department, two through pivot (2) symmetry protection casing (1) preceding internal surface all is equipped with viewing aperture (4), two transparent plate (3), two are all installed to viewing aperture (4) inside protection casing (1) internal surface is close to bottom position department and all installs magnet A (15).
4. The corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability according to claim 1, is characterized in that: and magnets B (16) are symmetrically arranged at positions, close to the bottom end, of two sides of the mounting rack (7).
5. The corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability according to claim 1, is characterized in that: damping spring (17) are installed to shock tube (8) inside bottom, damping spring (17) are equipped with four altogether, and four damping spring (17) form annular array equidistance and install in shock tube (8) inside bottom.
6. The corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability according to claim 1, is characterized in that: the piston is characterized in that a fixing plate (21) is installed at the top end of the piston (22), and an anti-corrosion plate (23) is installed at the bottom end of the piston (22).
7. The corrosion-resistant high-pressure diaphragm pressure gauge with strong practicability according to claim 1, is characterized in that: survey buret (6) inside top and install spacing ring (20), survey buret (6) inside is located piston (22) below position department and installs solid fixed ring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122341507.1U CN215598597U (en) | 2021-09-26 | 2021-09-26 | Corrosion-resistant high-pressure diaphragm pressure gauge with high practicability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122341507.1U CN215598597U (en) | 2021-09-26 | 2021-09-26 | Corrosion-resistant high-pressure diaphragm pressure gauge with high practicability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598597U true CN215598597U (en) | 2022-01-21 |
Family
ID=79871080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122341507.1U Active CN215598597U (en) | 2021-09-26 | 2021-09-26 | Corrosion-resistant high-pressure diaphragm pressure gauge with high practicability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598597U (en) |
-
2021
- 2021-09-26 CN CN202122341507.1U patent/CN215598597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112034199B (en) | High-precision anti-corrosion flow velocity measurement sensor | |
| CN215598597U (en) | Corrosion-resistant high-pressure diaphragm pressure gauge with high practicability | |
| CN208818413U (en) | A kind of cushioning pressure table | |
| CN201852849U (en) | Target type fiber bragg grating flow meter | |
| CN217424458U (en) | Gas meter | |
| CN211347132U (en) | Protection type bimetal industrial thermometer | |
| CN210689735U (en) | Electromagnetic flowmeter with protection mechanism | |
| CN221037395U (en) | Water pipe type sedimentation instrument | |
| CN210570924U (en) | Novel anti-corrosion input type liquid level meter | |
| CN220915563U (en) | Protective housing of liquid level meter | |
| CN201251447Y (en) | Closed-type water-proof angular transducer | |
| CN204649325U (en) | Large-scale water turbine bearing shell shock resistance temperature sensor | |
| CN220104177U (en) | Electromagnetic water meter with protective structure | |
| CN202101777U (en) | Marine diesel engine exhaust thermometer | |
| CN210464774U (en) | Shock-proof pressure gauge | |
| CN102589630B (en) | Composite strain sensor for flow meter | |
| CN217058942U (en) | High-precision high-protection type flowmeter | |
| CN220772390U (en) | Low-power-consumption high-precision ultrasonic heat meter | |
| CN220170305U (en) | Flowmeter with constant temperature protection | |
| CN210268752U (en) | Wafer type vortex shedding flowmeter | |
| CN216410488U (en) | Small medical diaphragm pressure gauge | |
| CN109186701A (en) | A kind of shale gas exploitation metering device | |
| CN220136407U (en) | Vortex street flowmeter | |
| CN215726528U (en) | Automatic change medical precision pressure table | |
| CN218002754U (en) | Novel ultrasonic heat meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |