CN217084045U - Pressure gauge with diaphragm seal - Google Patents
Pressure gauge with diaphragm seal Download PDFInfo
- Publication number
- CN217084045U CN217084045U CN202122163440.7U CN202122163440U CN217084045U CN 217084045 U CN217084045 U CN 217084045U CN 202122163440 U CN202122163440 U CN 202122163440U CN 217084045 U CN217084045 U CN 217084045U
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- isolator
- pressure gauge
- groove
- spring
- 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 belongs to the technical field of machinery, and discloses a pressure gauge with a diaphragm seal, which comprises a pressure gauge, wherein a measuring port is arranged at the bottom of the pressure gauge, a diaphragm isolator shell is arranged below the measuring port, a diaphragm isolator top port is arranged at the top of the diaphragm isolator shell, a mounting sleeve is sleeved on the surface of the diaphragm isolator top port, a spring is arranged at the top of the mounting sleeve, a top seat is arranged at the top of the spring, a main gas groove is simultaneously arranged inside the diaphragm isolator shell and the measuring port, a diaphragm is arranged below the inner part of the diaphragm isolator shell, the mounting sleeve and the top seat are arranged, the mounting sleeve is sleeved above the diaphragm isolator shell, the top seat is downwards moved and tightly presses the spring through the measuring port, thus the vibration received by the pressure gauge can be effectively reduced through the spring, thereby increasing the service life of the pressure gauge.
Description
Technical Field
The utility model belongs to the technical field of machinery, concretely relates to manometer with diaphragm seal.
Background
The diaphragm pressure gauge adopts an indirect measurement structure, the diaphragm deforms under the action of the pressure of the measured medium, the sealing liquid is pressed to form a pressure equivalent to P, the pressure is transmitted to the pressure instrument, and the pressure value of the measured medium is displayed. The pressure gauge is suitable for measuring the pressure of liquid, gas or granular solid media with high viscosity, easy crystallization, high corrosivity and high temperature, the use scene of the diaphragm pressure gauge is flexible and changeable, the diaphragm pressure gauge is only limited above a pipeline, and the pressure of the pipeline can be measured in a complex staggered pipeline in an external connection mode.
And in prior art, the manometer leads to damaging because of the pipeline vibrations easily when using, and the manometer is at the pressure on the complicated pipeline of test simultaneously, can only connect the measurement in vertical direction, and inconvenient staff's operation leads to diaphragm isolator flexibility to reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manometer with diaphragm seal to solve current problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manometer with diaphragm seal, includes the manometer, the measurement mouth is installed to the bottom of manometer, the below of measuring the mouth is provided with the septum isolator shell, the top of septum isolator shell is provided with septum isolator fore shaft, the surface cover of septum isolator fore shaft has the installation cover, the spring is installed at the top of installation cover, the footstock is installed at the top of spring.
Preferably, the diaphragm isolator shell is provided with main gas groove with the inside of measuring the mouth simultaneously, the inside below of diaphragm isolator shell is provided with the diaphragm, one side in main gas groove is provided with a gas groove, the one end in gas groove is provided with the external tapping.
Preferably, the spring is positioned on the outer surface of the measuring port, and the diameter of the top seat is larger than that of the measuring port.
Preferably, a sleeve groove is formed in the mounting sleeve, and the inner wall of the sleeve groove is matched with the outer wall of the top opening of the diaphragm isolator.
Preferably, the top of the top opening of the diaphragm isolator is provided with a sealing plug, and the sealing plug is in threaded connection with the inner wall of the main air groove.
Preferably, the branch gas groove and the main gas groove are perpendicular to each other, and the main gas groove penetrates through the top opening of the diaphragm isolator and the inside of the measuring opening at the same time.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses set up installation cover and footstock, through installing the ways in the top of diaphragm isolator shell, pushed down through the measurement mouth simultaneously for the footstock moves down, and compresses tightly the spring, can pass through the vibrations that the effectual reduction manometer of spring received like this, thereby increases the life of manometer.
(2) The utility model discloses set up sealing plug and a gas groove, sealed with main gas groove through the sealing plug, the inside atmospheric pressure of pipeline gets into a gas groove simultaneously for connecting piece and external tapping are stably connected, can increase the flexibility of diaphragm isolator like this, guarantee the pipeline pressure in the manometer can the simultaneous measurement complicated pipeline.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a diaphragm isolator housing of the present invention;
fig. 3 is a cross-sectional view of the mounting sleeve of the present invention;
fig. 4 is a schematic structural view of the sealing plug of the present invention;
in the figure: 1. a pressure gauge; 2. a measurement port; 3. a septum isolator housing; 4. installing a sleeve; 5. a spring; 6. a top seat; 7. a septum isolator top port; 8. a diaphragm; 9. a branch gas groove; 10. an external interface; 11. a main gas tank; 12. sleeving a groove; 13. and (4) sealing the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a manometer with diaphragm seal, including manometer 1, measuring port 2 is installed to manometer 1's bottom, the below of measuring port 2 is provided with diaphragm isolator shell 3, diaphragm isolator shell 3's top is provided with diaphragm isolator fore-set 7, diaphragm isolator fore-set 7's surface coating has mounting sleeve 4, mounting sleeve 4 can increase the stability of footstock 6, spring 5 is installed at mounting sleeve 4's top, spring 5 reduces manometer 1's vibrations, footstock 6 is installed at spring 5's top.
Further, the diaphragm isolator shell 3 is provided with main gas groove 11 simultaneously with the inside of measuring port 2, and the inside below of diaphragm isolator shell 3 is provided with diaphragm 8, and one side of main gas groove 11 is provided with a gas groove 9, and a gas groove 9 can increase the flexibility of diaphragm isolator, and the one end of a gas groove 9 is provided with external tapping 10, and external tapping 10 can increase the gas tightness of external piece.
Furthermore, the spring 5 is positioned on the outer surface of the measuring port 2, and the diameter of the top seat 6 is larger than that of the measuring port 2, so that the measuring port 2 can be stably installed.
Specifically, a sleeve groove 12 is formed in the mounting sleeve 4, the inner wall of the sleeve groove 12 is matched with the outer wall of the top opening 7 of the diaphragm isolator, and the stability of the mounting sleeve 4 can be improved through the sleeve groove 12.
It is worth to say that the top of the top opening 7 of the diaphragm isolator is provided with a sealing plug 13, the sealing plug 13 is in threaded connection with the inner wall of the main air groove 11, air pressure in the pipeline is prevented from leaking through the sealing plug 13, and the accuracy of measurement is improved.
Further, the branch gas groove 9 and the main gas groove 11 are perpendicular to each other, and the main gas groove 11 penetrates through the top opening 7 of the diaphragm isolator and the inside of the measuring opening 2 at the same time, so that the pressure gauge 1 can conveniently and effectively measure the pipeline.
The utility model discloses a theory of operation and use flow: when the utility model is used, the shell 3 of the diaphragm isolator is fixed on a pipeline through a bolt, the mounting sleeve 4 is sleeved on the top opening 7 of the diaphragm isolator through the sleeve groove 12, and the pressure gauge 1 is screwed into the top opening 7 of the diaphragm isolator through the measuring opening 2, so that the measuring opening 2 and the top seat 6 above the mounting sleeve 4 are mutually attached, and the top seat 6 is pressed downwards, so that the spring 5 is effectively compressed, and the pressure gauge 1 is prevented from being damaged due to vibration;
when meeting the comparatively complicated pipeline of condition, take off manometer 1, insert the main gas tank 11 in septum isolator shell 3 with sealing plug 13 again, insert the septum isolator in the mouth 7 through external tapping 10 with external connecting piece simultaneously to the convenience is measured complicated pipeline.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pressure gauge with diaphragm seal, includes pressure gauge (1), its characterized in that: the measuring port (2) is installed to the bottom of manometer (1), the below of measuring port (2) is provided with septum isolator shell (3), the top of septum isolator shell (3) is provided with septum isolator fore-set (7), the surface cover of septum isolator fore-set (7) has installation cover (4), spring (5) are installed at the top of installation cover (4), footstock (6) are installed at the top of spring (5).
2. A pressure gauge with a diaphragm seal according to claim 1, wherein: the diaphragm isolator is characterized in that a main air groove (11) is formed in the diaphragm isolator shell (3) and the measuring port (2) simultaneously, a diaphragm (8) is arranged below the inner portion of the diaphragm isolator shell (3), one side of the main air groove (11) is provided with an air supporting groove (9), and one end of the air supporting groove (9) is provided with an outer port (10).
3. A pressure gauge with a diaphragm seal according to claim 1, wherein: the spring (5) is positioned on the outer surface of the measuring port (2), and the diameter of the top seat (6) is larger than that of the measuring port (2).
4. A pressure gauge with a diaphragm seal according to claim 1, wherein: a sleeve groove (12) is formed in the mounting sleeve (4), and the inner wall of the sleeve groove (12) is matched with the outer wall of the top opening (7) of the diaphragm isolator.
5. A pressure gauge with a diaphragm seal according to claim 2, wherein: the top of the top opening (7) of the diaphragm isolator is provided with a sealing plug (13), and the sealing plug (13) is in threaded connection with the inner wall of the main air groove (11).
6. The pressure gauge with diaphragm seal of claim 2, wherein: the branch air groove (9) is perpendicular to the main air groove (11), and the main air groove (11) penetrates through the top opening (7) of the diaphragm isolator and the measuring opening (2) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163440.7U CN217084045U (en) | 2021-09-08 | 2021-09-08 | Pressure gauge with diaphragm seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163440.7U CN217084045U (en) | 2021-09-08 | 2021-09-08 | Pressure gauge with diaphragm seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084045U true CN217084045U (en) | 2022-07-29 |
Family
ID=82497392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163440.7U Active CN217084045U (en) | 2021-09-08 | 2021-09-08 | Pressure gauge with diaphragm seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084045U (en) |
-
2021
- 2021-09-08 CN CN202122163440.7U patent/CN217084045U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206593808U (en) | A kind of pipeline connector leak detector | |
| CN217084045U (en) | Pressure gauge with diaphragm seal | |
| CN208043318U (en) | A kind of manometer metering device free of demolition | |
| CN206019911U (en) | A kind of antifreeze anti-condensation pressure measuring tie-in | |
| CN216695460U (en) | Oil mass sensor gas tightness detection device | |
| CN212513441U (en) | Pressure measuring device and liquid level measuring instrument | |
| CN211317606U (en) | Ultrahigh-pressure high-precision pressure transmitter | |
| CN204788564U (en) | Digital level gauge | |
| CN210005188U (en) | Leakage detection device for nonlinear thin-wall hard pipeline | |
| CN208780359U (en) | A kind of device for the installation of closed type hydraulic oil tank thermometric connector | |
| CN206656049U (en) | With leakage failure automatic detection formula joint | |
| CN218032682U (en) | Transmitter easy to disassemble | |
| CN218295278U (en) | High-pressure sealing pressure testing and grease injection dual-purpose gun | |
| CN221594157U (en) | Pressure transmitter with leak-proof function | |
| CN219244875U (en) | Gauge outfit of pressure transmitter that sealed effectual | |
| CN219935230U (en) | Stuffing box sealing testing device | |
| CN215338881U (en) | Discharge pressure performance test device for exhaust valve | |
| CN211449953U (en) | Improved generation gas filled joint | |
| CN216668895U (en) | Quick plug-in type throw-in liquid level meter | |
| CN216559134U (en) | Novel plug-in ultrasonic flowmeter | |
| CN220602793U (en) | Portable airtight differential pressure survey adapter | |
| CN212645841U (en) | Air-conduction pressure type liquid level sensor | |
| CN220206924U (en) | Pressure taking pipe of gas meter | |
| CN211373740U (en) | Pressure taking device of diaphragm gas meter | |
| CN219996245U (en) | Digital vortex shedding flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |