CN200986487Y - High temperature resistant pressure sensor with air discharge valve flange - Google Patents
High temperature resistant pressure sensor with air discharge valve flange Download PDFInfo
- Publication number
- CN200986487Y CN200986487Y CN 200620048929 CN200620048929U CN200986487Y CN 200986487 Y CN200986487 Y CN 200986487Y CN 200620048929 CN200620048929 CN 200620048929 CN 200620048929 U CN200620048929 U CN 200620048929U CN 200986487 Y CN200986487 Y CN 200986487Y
- Authority
- CN
- China
- Prior art keywords
- temperature resistant
- pressure sensor
- high temperature
- release valve
- seal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a high temperature resistant flange pressure sensor with a release valve, and relates to a pressure sensor. The utility model includes power lines of a high temperature resistant flange pressure sensor, the high temperature resistant flange pressure sensor, connecting and fixing nuts of the high temperature resistant flange pressure sensor and the fluid shell of the high temperature resistant flange pressure sensor, the fluid shell of the high temperature resistant flange pressure sensor, a fluid inlet, a release valve, seal materials, a release valve core, seal steel balls on the valve core, a bottom seat, a pressure film, an intermediate pressure transmitting rod, a silicon isolation strain piece, a high temperature resistant seal ring and a high temperature resistant seal cushion. The pressure film, the intermediate pressure transmitting rod and the silicon isolation strain piece are mechanically connected with the high temperature resistant seal ring, the fluid shell of the high temperature resistant flange pressure sensor is mechanically seal connected with the release valve, the release valve core is mechanically connected with the release valve body, and the release valve core is mechanically connected with the seal steel balls. The utility model is widely used for remote pressure measurement in fluid media projects under severe conditions, e. g. aeronautic, astronautic and chemical engineering conditions.
Description
Technical field:
The utility model relates to a kind of pressure sensor apparatus.
Background technology:
At present, known high-temperature-resistance pressure sensor comprises the liquid housing, sensor is formed.Vacuum state in the pipeline when pipeline is enabled makes responsive accuracy fall the end, and correct accurate pressure in the display pipes.
Summary of the invention:
A kind of band air relief valve and flange high-temperature-resistance pressure sensor is provided, can uses on fluid line flange high-temperature resistant pressure sensor accurately, on flange high-temperature resistant pressure sensor liquid housing optimum position, air release is installed.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of band air relief valve and flange high-temperature-resistance pressure sensor, comprise the flange high-temperature resistant pressure sensor power lead, flange high-temperature resistant pressure sensor, flange high-temperature resistant pressure sensor is connected clamp nut with flange high-temperature resistant pressure sensor liquid housing, flange high-temperature resistant pressure sensor liquid housing, the liquid inlet port, air release, encapsulant, the air release spool, seal steel ball on the air release spool, base, pressure-sensitive diaphragm, intermediate pressure transmits bar, silicon is isolated foil gauge and high-temperature resistant seal ring and pad, it is characterized in that pressure-sensitive diaphragm and intermediate pressure transmit bar and silicon is isolated foil gauge and high-temperature resistant seal ring mechanical connection, flange high-temperature resistant pressure sensor liquid housing is connected with air release mechanical seal, air release spool and venting valve body mechanical connection, air release spool and sealing steel ball mechanical connection.
Its technique effect of the utility model is: owing to adopt such scheme, the utility model just can be in solving pipeline sensed pressure misalignment problem under the vacuum state, the venting function is arranged and reach the purpose of safe and reliable realization remote measurement pressure, isolate foil gauge and high-temperature resistant seal ring and pad owing to adopted silicon, guaranteed that this sensor can work under 455 degrees centigrade environmental baseline, and can bear 1050 degrees centigrade temperature shock.Be widely used under the rugged surroundings such as Aeronautics and Astronautics, petrochemical industry the remote measurement pressure on water, vapour, gas, the wet goods fluid media (medium) engineering.
Below in conjunction with drawings and Examples the utility model is further specified:
Description of drawings:
Fig. 1 is vertical figure of embodiment of the present utility model.
Fig. 2 is the front view of embodiment.
Embodiment:
In Fig. 1, figure shown in Figure 2:
1 flange high-temperature resistant pressure sensor power lead, 2 flange high-temperature resistant pressure sensors among the figure, 3 flange high-temperature resistant pressure sensors are connected clamp nut with flange high-temperature resistant pressure sensor liquid housing, 4 flange high-temperature resistant pressure sensor liquid housings, 5 liquid inlet ports, 6 air releases, 7 high-temperature sealing materials, 8 air release spools seal steel ball on the 9 air release spools.
In the drawings: electric source line interface device 1 is electrically connected with flange high-temperature resistant pressure sensor 2.Flange high-temperature resistant pressure sensor 2 comprises clamp nut 3 with flange high-temperature resistant pressure sensor liquid housing 4 and is connected, on the flange high-temperature resistant pressure sensor liquid housing 4 liquid inlet port 5 is arranged, and air release 6, air release 6 comprises high-temperature sealing material 7 and is connected on the flange high-temperature resistant pressure sensor liquid housing 4, sealing steel ball 9 is an integral body of exitting or closing on air release spool 8 and the air release spool, vacuum state in the pipeline when pipeline is enabled, make responsive accuracy fall the end, and correctly in the display pipes accurately during pressure, open air release spool 8, reach responsive and close air release spool 8 accurately the time, realize the purpose of the accurate pressure of remote measurement.
Claims (1)
- A kind of band air relief valve and flange high-temperature-resistance pressure sensor, comprise the flange high-temperature resistant pressure sensor power lead, flange high-temperature resistant pressure sensor, flange high-temperature resistant pressure sensor is connected clamp nut with flange high-temperature resistant pressure sensor liquid housing, flange high-temperature resistant pressure sensor liquid housing, the liquid inlet port, air release, encapsulant, the air release spool, seal steel ball on the air release spool, base, pressure-sensitive diaphragm, intermediate pressure transmits bar, silicon is isolated foil gauge and high-temperature resistant seal ring and pad, it is characterized in that pressure-sensitive diaphragm and intermediate pressure transmit bar and silicon is isolated foil gauge and high-temperature resistant seal ring mechanical connection, flange high-temperature resistant pressure sensor liquid housing is connected with air release mechanical seal, air release spool and venting valve body mechanical connection, air release spool and sealing steel ball mechanical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048929 CN200986487Y (en) | 2006-12-13 | 2006-12-13 | High temperature resistant pressure sensor with air discharge valve flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048929 CN200986487Y (en) | 2006-12-13 | 2006-12-13 | High temperature resistant pressure sensor with air discharge valve flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986487Y true CN200986487Y (en) | 2007-12-05 |
Family
ID=38915944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620048929 Expired - Fee Related CN200986487Y (en) | 2006-12-13 | 2006-12-13 | High temperature resistant pressure sensor with air discharge valve flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986487Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967140A (en) * | 2018-09-28 | 2020-04-07 | 罗斯蒙特公司 | Transmitter flange |
-
2006
- 2006-12-13 CN CN 200620048929 patent/CN200986487Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967140A (en) * | 2018-09-28 | 2020-04-07 | 罗斯蒙特公司 | Transmitter flange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090078054A1 (en) | Differential pressure sensor isolation in a process fluid pressure transmitter | |
| CN203519233U (en) | Balanced type diaphragm sealed pressure transmitter | |
| MX2009000727A (en) | Pressure sensing device. | |
| CN204064520U (en) | A kind of ratio-voltage pressure sensor output | |
| CN201397272Y (en) | Thin walled pipe external pressure instability testing unit | |
| CN200986487Y (en) | High temperature resistant pressure sensor with air discharge valve flange | |
| EP3011293B1 (en) | Retrievable sensor and method | |
| CN200986488Y (en) | High temperature resistant pressure sensor with double air discharge valves | |
| CN110068417A (en) | A kind of flat membrane pressure sensor | |
| CN200982906Y (en) | A high-temperature resisting pressure sensor with dual discharge valve and dual flange | |
| CN201003999Y (en) | A high-temperature resisting pressure sensor of waist structure internal screw connection with air discharge valve | |
| CN200982905Y (en) | High-temperature resisting pressure sensor with kidney structure internal spiral shell connection and dual deflation valve | |
| CN101086464A (en) | High-temperature pressure sensor with double air relief valve and double flange | |
| CN201004000Y (en) | A high-temperature resisting pressure sensor of waist structure internal screw with air discharge valve pressure increase meter | |
| CN104792374B (en) | A kind of antifreeze differential pressure flowmeter | |
| CN201047788Y (en) | OEM pressure sensor | |
| CN101086463A (en) | High-temperature pressure sensor with air relief valve | |
| CN101206153A (en) | Double-flange high-temperature resistant pressure sensor with deflation valve | |
| CN101089571A (en) | Flange high temp pressure sensor with two air-release valve | |
| CN101839788A (en) | Gas pressure detection sensing device for gas charging cabinet | |
| US20140165734A1 (en) | Amplifier-embedded pressure sensor | |
| CN101089573A (en) | High temp pressure sensor with air-release valve | |
| CN1936529A (en) | Kidney internal screw-thread pressure sensor having two air-discharge valve | |
| CN101093181A (en) | Pressure sensor with air escape valve plus pressure gauge | |
| CN204461504U (en) | A kind of antifreeze differential pressure flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |