CN108955792A - A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure - Google Patents
A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure Download PDFInfo
- Publication number
- CN108955792A CN108955792A CN201810771316.9A CN201810771316A CN108955792A CN 108955792 A CN108955792 A CN 108955792A CN 201810771316 A CN201810771316 A CN 201810771316A CN 108955792 A CN108955792 A CN 108955792A
- Authority
- CN
- China
- Prior art keywords
- temperature
- pressure transmitter
- riveting nut
- base table
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
- G01F11/08—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the diaphragm or bellows type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention provides a kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure, including base table, temperature and pressure transmitter bracket, temperature and pressure transmitter seat, temperature and pressure transmitter pressing plate, temperature and pressure transmitter, riveting nut；Riveting nut riveting is fixed on the shell of base table, temperature and pressure transmitter bracket has been gripped among the outer side of shell of base table at the top of riveting nut, external screw thread is had on temperature and pressure transmitter seat, it is tightened with the internal screw thread of riveting nut, temperature and pressure transmitter pressing plate is fixed on temperature and pressure transmitter bracket by upper next group of screw.Advantage of the invention is that design is reasonable, production is easy for installation, easy to operate, practical, the mountable any position in gas meter, flow meter facilitates the upgrading of common base table mating；The measuring accuracy of temperature pressure compensation gas meter, flow meter is more reasonably improved using high-precision temperature and pressure transmitter.
Description
Technical field
The present invention relates to measuring instrument technical fields, the especially diaphragm gas meter of reload temperature pressure sensor.
Background technique
The diaphragm gas meter of civilian metering carries out the modified concept of temperature pressure compensation and is increasingly accepted extensively by market.How
Reload temperature, pressure sensor on the basis of common base table, progress temperature pressure compensation transformation, each gas meter, flow meter manufacturer,
Various assembling structures emerge one after another.
With the technological innovation of sensor, the structure of more accurate more convenient operation is constantly updated.
Summary of the invention
It, can be with the object of the present invention is to provide a kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure
More reasonably improve the diaphragm gas meter measuring accuracy for having temperature pressure compensation function.
The technical solution adopted is that:
A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure, including base table, riveting nut sealing ring, temperature
Spend pressure sensor bracket, temperature and pressure transmitter seat, temperature and pressure transmitter sealing ring, temperature and pressure transmitter pressing plate, temperature
Spend pressure sensor, screw, O-ring, riveting nut；
The described riveting nut riveting is fixed on the shell of base table, and riveting nut bottom is towards inside base table, riveting nut top
Portion is towards the outer side of shell of base table；
Riveting nut can be riveted on any suitable location of the shell of base table；
It is intermediate on the inside of the shell of riveting nut bottom compressive deformation side and base table to place riveting nut sealing ring, it is solid for sealing
It is fixed；
Temperature and pressure transmitter bracket has been gripped among the outer side of shell of base table at the top of riveting nut；
External screw thread is had on temperature and pressure transmitter seat, is tightened with the internal screw thread of riveting nut, between the end of threaded connection
It is placed with O-ring at gap, is sealed；
It is placed with temperature and pressure transmitter sealing ring between temperature and pressure transmitter and temperature and pressure transmitter seat, is pressed by end face
Close envelope；
Temperature and pressure transmitter can measure temperature and pressure simultaneously, and measured value is passed to integrating route by temperature and pressure transmitter
Plate facilitates integrating wiring board that the operating condition volume of metering is converted into mark condition volume；
Temperature and pressure transmitter pressing plate is fixed on temperature and pressure transmitter bracket by upper next group of screw, and temperature, pressure is passed
Sensor pressure is fastened on temperature and pressure transmitter seat；
Temperature and pressure transmitter is attached with insulating back panel, and insulating back panel is set to temperature and pressure transmitter pressing plate and temperature, pressure passes
Between sensor, the purpose of buffering insulation is played, the direct Contact Temperature pressure sensor pressing plate of temperature and pressure transmitter is prevented.
The advantage is that:
Temperature and pressure transmitter is mounted on the shell exterior of base table, and detection is facilitated to replace；Easy mounting structure, facilitates life
Produce assembly；Facilitate the upgrading of common base table mating using riveted structure, facilitates the upgrading of common base table at temperature pressure
The diaphragm gas meter of force compensating function can also upgrade into security table, detect operating pressure and Times inside gas meter, flow meter in time
It is alert；This structure is flexible in application, can install in any position of gas meter, flow meter；
It is easy for installation that the present invention has rational design, practical.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, with reference to the accompanying drawing to the embodiment of the present invention
In technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, without
It is whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment:
A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure, including base table, riveting nut sealing ring 1,
Temperature and pressure transmitter bracket 2, temperature and pressure transmitter seat 3, temperature and pressure transmitter sealing ring 4, temperature and pressure transmitter pressure
Plate 5, temperature and pressure transmitter 6, screw 7, O-ring 8, riveting nut 9；
The described riveting of riveting nut 9 is fixed on the shell of base table, and 9 bottom of riveting nut is towards inside base table, riveting nut 9
Top is towards the outer side of shell of base table；
Riveting nut 9 can be riveted on any suitable location of the shell of base table；
It is intermediate on the inside of the shell of 9 bottom compressive deformation side of riveting nut and base table to place riveting nut sealing ring 1, it is solid for sealing
It is fixed；
Temperature and pressure transmitter bracket 2 has been gripped among 9 top of riveting nut and the outer side of shell of base table；
External screw thread is had on temperature and pressure transmitter seat 3, is tightened with the internal screw thread of riveting nut 9, the end of threaded connection
Gap location is placed with O-ring 8, is sealed；
It is placed with temperature and pressure transmitter sealing ring 4 between temperature and pressure transmitter 6 and temperature and pressure transmitter seat 3, passes through end
Face pressure is closely sealed；
Temperature and pressure transmitter 6 can measure temperature and pressure simultaneously, and measured value is passed to integrating route by temperature and pressure transmitter 6
Plate facilitates integrating wiring board that the operating condition volume of metering is converted into mark condition volume；
Temperature and pressure transmitter pressing plate 5 passes through upper next group of screw 7(two) it is fixed on temperature and pressure transmitter bracket 2, it will
Temperature and pressure transmitter pressure 6 is fastened on temperature and pressure transmitter seat 3；
Temperature and pressure transmitter 6 is attached with insulating back panel, and insulating back panel is set to temperature and pressure transmitter pressing plate 5 and temperature, pressure
Between sensor 6, the purpose of buffering insulation is played, the direct Contact Temperature pressure sensor pressing plate of temperature and pressure transmitter 6 is prevented
5。
The present invention and its embodiments have been described above, this description is no restricted, shown in the drawings
Only one of embodiments of the present invention, actual structure is not limited to this.To sum up, if the ordinary skill of this field
Personnel are enlightened by it, in the case where not departing from creation objective of the invention, allow to design and the technology without creator
The similar organization plan of scheme and embodiment, are within the scope of protection of the invention.
Claims (1)
1. a kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure, including base table, riveting nut sealing ring,
Temperature and pressure transmitter bracket, temperature and pressure transmitter seat, temperature and pressure transmitter sealing ring, temperature and pressure transmitter pressing plate,
Temperature and pressure transmitter, screw, O-ring, riveting nut；
It is characterized by:
The described riveting nut riveting is fixed on the shell of base table, and riveting nut bottom is towards inside base table, riveting nut top
Portion is towards the outer side of shell of base table；
It is intermediate on the inside of the shell of riveting nut bottom compressive deformation side and base table to place riveting nut sealing ring；
Temperature and pressure transmitter bracket has been gripped among the outer side of shell of base table at the top of riveting nut；
External screw thread is had on temperature and pressure transmitter seat, is tightened with the internal screw thread of riveting nut, between the end of threaded connection
O-ring is placed at gap；
Temperature and pressure transmitter sealing ring is placed between temperature and pressure transmitter and temperature and pressure transmitter seat；
Temperature and pressure transmitter pressing plate is fixed on temperature and pressure transmitter bracket by upper next group of screw, and temperature, pressure is passed
Sensor pressure is fastened on temperature and pressure transmitter seat；
Temperature and pressure transmitter is attached with insulating back panel, and insulating back panel is set to temperature and pressure transmitter pressing plate and temperature, pressure passes
Between sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810771316.9A CN108955792A (en) | 2018-07-13 | 2018-07-13 | A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810771316.9A CN108955792A (en) | 2018-07-13 | 2018-07-13 | A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108955792A true CN108955792A (en) | 2018-12-07 |
Family
ID=64483282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810771316.9A Pending CN108955792A (en) | 2018-07-13 | 2018-07-13 | A kind of diaphragm gas meter with external temperature and pressure transmitter collocation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108955792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811599A (en) * | 2020-08-11 | 2020-10-23 | 苏州昇萨特传感技术有限公司 | Temperature and pressure compensation device for flow meter |
-
2018
- 2018-07-13 CN CN201810771316.9A patent/CN108955792A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811599A (en) * | 2020-08-11 | 2020-10-23 | 苏州昇萨特传感技术有限公司 | Temperature and pressure compensation device for flow meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |