CN202329904U - Anti-freeze pressure meter with radial corrugated tube diaphragm and meter scale fluorescent indicator - Google Patents
Anti-freeze pressure meter with radial corrugated tube diaphragm and meter scale fluorescent indicator Download PDFInfo
- Publication number
- CN202329904U CN202329904U CN201120350109XU CN201120350109U CN202329904U CN 202329904 U CN202329904 U CN 202329904U CN 201120350109X U CN201120350109X U CN 201120350109XU CN 201120350109 U CN201120350109 U CN 201120350109U CN 202329904 U CN202329904 U CN 202329904U
- Authority
- CN
- China
- Prior art keywords
- tensimeter
- pressure meter
- pressure
- barrier film
- sensing
- 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 provides an anti-freeze pressure meter with both a radial corrugated tube diaphragm and a meter scale fluorescent indicator. The anti-freeze pressure meter is characterized in that a pressure meter indication part comprises a pressure meter diaphragm upper sensing inner chamber, a pressure meter indication part lower adapter, a pressure meter straight tube segment, a pressure meter spring tube, a pressure meter sensing diaphragm part, a pressure meter sensing diaphragm part upper concave port, a side face process hole of the pressure meter sensing diaphragm part, a pressure meter sensing diaphragm, a corrugated tube, a pressure meter lower adapter and a pressure meter pressure guide adapter; the parts are all injected with an anti-freeze fluid; and the anti-freeze fluid is a liquid or non-crystalline substance having a freezing point lower than the service ambient temperature of the pressure meter, so that the pressure meter has the anti-freeze function; the pressure indicators on the scale disk of the pressure meter are coated with fluorescent powders and the surfaces of the pressure meter needle pointers are coated with fluorescent powders, so that the pressure meter has a night lighting function.
Description
Technical field:
The utility model relates to the pressure meter device technical field, particularly tensimeter freezing proof technique field.
Background technology:
In oilfield exploitation oil process, the on-the-spot working pressure table of often open-air working pressure table, particularly water injection well is very general.Tensimeter dispatch from the factory be mounted use before the time; The inner bourdon tube inner chamber of tensimeter partly is the cavity that contains air and have certain volume; When it is installed in when using on the high pressure water injection well lines, the water pipeline pressure inside will make the inner water of water pipeline will get into the pressure gage spring tube inner chamber.When water pipeline pressure is big more, the volume of air in the bourdon tube will be compressed more for a short time, and the volume that the inner water of water pipeline enters into the bourdon tube inner chamber is just many more.As when being mounted in tensimeter on the open water pipeline and running into low temperature environment; The water that gets into the pressure gage spring tube inner chamber will freezing and expansion; Make the bourdon tube shape and structure generation deformation set that tensimeter is inner; The build-up of pressure table can not fall zero at atmospheric pressure state downforce list index, makes tensimeter lose accurate pressure measurement ability.When environment temperature occurs going up and down near freezing point temperature repeatedly; The phenomenon of going round and beginning again that the frequent appearance of water meeting in the tensimeter contained spring pipe is melted → frozen; Tensimeter contained spring tube shape can and be out of shape by the further expansion of ice, causes pressure gage spring tube damaged, accidents caused when serious.
The utility model content:
The purpose of the utility model is to carry a kind of altogether radial corrugation pipe barrier film anti-freeze pressure meter; When tensimeter is installed on the high-pressure water pipeline in use; The inner bourdon tube of tensimeter can not get into and be prone to icing water, and tensimeter can carry out normal pressure measurement work in certain low temperature range.Manometric pressure value and manometric pointer have the fluorescent deixis simultaneously.
To achieve these goals, the technical scheme of the utility model is:
A kind of radial corrugation pipe barrier film anti-freeze pressure meter of dial scale band fluorescent indication is made up of the anti freezing solution in tensimeter indicating section, tensimeter sensing membrane portions and the tensimeter table intracoelomic cavity.
The tensimeter indicating section comprises tensimeter barrier film top sensing inner chamber, the lower sub of tensimeter indicating section, tensimeter straight length, pressure gage spring tube, and the side technology aperture of character cut in bas-relief mouth, tensimeter sensing membrane portions, pressure sensing barrier film, corrugated tube, tensimeter lower sub, tensimeter impulse interface are formed on tensimeter sensing membrane portions, the tensimeter sensing membrane portions.
The tensimeter indicating section order formed of parts from down to up is: tensimeter barrier film top sensing inner chamber, the lower sub of tensimeter indicating section, tensimeter straight length, pressure gage spring tube, tensimeter amplifier, scribble the gauge hand of phosphor powder, the sign that is coated on the tensimeter index dial with phosphor powder forms.
The part composition from top to bottom that constitutes tensimeter sensing membrane portions is in proper order: the side technology aperture of character cut in bas-relief mouth, tensimeter sensing membrane portions, pressure sensing barrier film, corrugated tube, tensimeter lower sub, tensimeter impulse interface on the tensimeter sensing membrane portions.
The tensimeter sensing membrane portions order of parts composition from top to bottom is: the side technology aperture of character cut in bas-relief mouth, tensimeter sensing membrane portions, pressure sensing barrier film, corrugated tube, tensimeter lower sub, tensimeter impulse interface are formed on the tensimeter sensing membrane portions.
The character cut in bas-relief mouth is given the tensimeter inner chamber simultaneously on tensimeter indicating section lower sub screw-in tensimeter sensing membrane portions
Inject anti freezing solution, promptly form the complete radial corrugation pipe barrier film anti-freeze pressure meter of a cover.
Assembling the anti freezing solution of in corrugated tube, packing into before; Setting pressure sensing barrier film then; Again the lower sub of tensimeter indicating section is screwed in character cut in bas-relief mouth on the tensimeter sensing membrane portions; Side technology aperture through process equipment and tensimeter sensing membrane portions fills anti freezing solution to tensimeter comprehensively and seals at last, makes tensimeter have antifreeze function.
The anti freezing solution choosing of injecting a kind of inner closed cavity of radial corrugation pipe barrier film anti-freeze pressure meter of dial scale band fluorescent indication has the liquid or the AMAT of the low freezing point that is lower than tensimeter environment for use temperature.
Scribble phosphor powder being coated in phosphor powder on the tensimeter pressure scale display disc to scribble on the tensimeter index dial on pressure sign and the gauge hand surface, make tensimeter pressure scale display disc and gauge hand have fluorescent indicating effect at night.
When will this manometric lower sub being installed on the water pipeline with pressure and since the pressure in the water pipeline with the water in the pipeline through tensimeter impulse interface be pressed on the tensimeter table sensing membrane portions around the corrugated tube in the character cut in bas-relief mouth, hydraulic pressure cause corrugated tube deformation after, the pressure of water by the anti freezing solution in the corrugated tube pass to pressure sensing barrier film, pressure sensing barrier film produce deformation and with pressure conduct to pressure gage spring tube, the pointer that scribbles phosphor powder by tensimeter amplifier and tool again indicates force value at the pressure scale display disc that tool scribbles phosphor powder.
Because corrugated tube has scalability, when the water freezing in the gap around the corrugated tube, cause corrugated tube to produce deformation, the deformation of corrugated tube does not influence the pressure conductive performance of corrugated tube.
The utility model beneficial effect is: 1, be installed in a kind of radial corrugation pipe barrier film anti-freeze pressure meter on the water pipeline and can prevent that water under high pressure from getting into pressure gage spring tube inner chamber, tensimeter body impulse straight length inner chamber, make tensimeter build-up of pressure table bourdon tube compressive deformation table when the environment for use temperature is low can not refer to zero or cause the pressure gage spring tube accidents caused phenomenon of breaking.2, can prevent to have corrosive liquids or gas and get into the weak bourdon tube inner chamber of tensimeter and cause copper bourdon tube corrosion, prolong pressure gage spring tube serviceable life.3, can be so that tensimeter has the function of fluorescent indicated pressure at night.
Description of drawings:
Fig. 1 has the radial corrugation pipe diaphragm inner structure exploded view of fluorescent indication for a kind of dial scale
Fig. 2 has a fluorescent indication for a kind of dial scale radial corrugation pipe diaphragm is coated in delivered pressure sign on the tensimeter index dial with phosphor powder and scribbles the synoptic diagram of the gauge hand of phosphor powder
Fig. 3 assembles cut-away view afterwards for the radial corrugation pipe diaphragm that a kind of dial scale has the fluorescent indication
See Fig. 1, tensimeter indicating section 1-1 comprises that side technology aperture 2-3, pressure sensing barrier film 2-4, corrugated tube 2-5, tensimeter lower sub 2-6, the tensimeter impulse interface 2-7 of character cut in bas-relief mouth 2-2, tensimeter sensing membrane portions 2-1 on tensimeter barrier film top sensing inner chamber 1-4, tensimeter indicating section lower sub 1-5, tensimeter straight length 1-3, pressure gage spring tube 1-2, tensimeter sensing membrane portions 2-1, the tensimeter sensing membrane portions form.
See Fig. 2, be coated in phosphor powder and scribble the gauge hand 3-2 that pressure sign 3-1 and gauge hand surface scribble phosphor powder on the tensimeter index dial.
Embodiment:
In order to further describe the utility model, explain with concrete case study on implementation below in conjunction with accompanying drawing.
Tensimeter indicating section 1-1 comprises tensimeter barrier film top sensing inner chamber 1-4, tensimeter indicating section lower sub 1-5, tensimeter straight length 1-3, pressure gage spring tube 1-2, and the side technology aperture 2-3 of character cut in bas-relief mouth 2-2, tensimeter sensing membrane portions 2-1, pressure sensing barrier film 2-4, corrugated tube 2-5, tensimeter lower sub 2-6, tensimeter impulse interface 2-7 form on tensimeter sensing membrane portions 2-1, the tensimeter sensing membrane portions.
The part composition from top to bottom that constitutes tensimeter sensing membrane portions 2-1 is in proper order: the side technology aperture 2-3 of character cut in bas-relief mouth 2-2, tensimeter sensing membrane portions 2-1, pressure sensing barrier film 2-4, corrugated tube 2-5, tensimeter lower sub 2-6, tensimeter impulse interface 2-7 on the tensimeter sensing membrane portions.
Earlier be installed in character cut in bas-relief mouth 2-2 bottom on the tensimeter sensing membrane portions to corrugated tube 2-5; Fill anti freezing solution in the corrugated tube 2-5; Pressure sensing barrier film 2-4 with pressure transmissibility is installed above the corrugated tube 2-5, offers technology aperture 2-3 in the side of tensimeter sensing membrane portions 2-1.When tensimeter indicating section lower sub 1-5 was screwing on the tensimeter sensing membrane portions character cut in bas-relief mouth 2-2, pressure sensing barrier film 2-4 was sandwiched on tensimeter indicating section lower sub 1-5 and the tensimeter sensing membrane portions between the character cut in bas-relief mouth 2-2.When screwing in partial pressure table indicating section lower sub 1-5, technology aperture 2-3 vacuumizes and makes the tensimeter inner chamber to be full of antifreezing liquid silicone oil to the tensimeter inner chamber through the side.Behind the tensimeter indicating section lower sub 1-5 that screws, a kind of radial corrugation pipe barrier film anti-freeze pressure meter main process structure is promptly assembled completion, sees Fig. 3.
When a kind of radial corrugation pipe barrier film anti-freeze pressure meter is installed in when working above the water pipeline with pressure, the water with pressure can get into tensimeter impulse interface 2-7, finally arrive corrugated tube 2-5 around.Because character cut in bas-relief mouth 2-2 inwall is a sealing state on corrugated tube 2-5 and the tensimeter sensing membrane portions; Hydraulic pressure can make corrugated tube 2-5 produce deformation; The pressure of water transfers away to arriving anti freezing solution for gesture corrugated tube 2-5; Anti freezing solution passes to and arrives pressure sensing barrier film 2-4 again, and pressure sensing barrier film 2-4 passes to tensimeter indicating section 1-1 inside again, and all contain the cavity part of anti freezing solution, thereby make pressure gage spring tube 1-2 pressurized; After pressure amplifies through the tensimeter amplifier, force value is reflected through be coated in the gauge hand 3-2 that scribbles pressure sign 3-1 on the tensimeter index dial and scribble phosphor powder above the gauge hand with phosphor powder.
Certainly, the embodiment of the above is the preferred embodiments of the utility model, is not to limit the utility model practical range.So all equivalences of doing according to the described principle of the utility model claim, characteristic change or modify, and include in the utility model claim.
Claims (4)
1. the radial corrugation pipe barrier film anti-freeze pressure meter of a dial scale band fluorescent indication is characterized in that comprising: tensimeter indicating section (1-1) comprises tensimeter barrier film top sensing inner chamber (1-4), tensimeter indicating section lower sub (1-5), tensimeter straight length (1-3), pressure gage spring tube (1-2), and the side technology aperture (2-3) of character cut in bas-relief mouth (2-2), tensimeter sensing membrane portions (2-1), pressure sensing barrier film (2-4), corrugated tube (2-5), tensimeter lower sub (2-6), tensimeter impulse interface (2-7) are formed on tensimeter sensing membrane portions (2-1), the tensimeter sensing membrane portions.
2. the radial corrugation pipe barrier film anti-freeze pressure meter according to the indication of claim 1 dial scale band fluorescent is characterized in that: the anti freezing solution choosing of injecting a kind of inner closed cavity of radial corrugation pipe barrier film anti-freeze pressure meter of dial scale band fluorescent indication has the liquid or the AMAT of the low freezing point that is lower than tensimeter environment for use temperature.
3. the radial corrugation pipe barrier film anti-freeze pressure meter according to claim 1 dial scale band fluorescent indication is characterized in that: be coated in phosphor powder and scribble the gauge hand (3-2) that pressure sign (3-1) and gauge hand surface scribble phosphor powder on the tensimeter index dial.
4. the radial corrugation pipe barrier film anti-freeze pressure meter according to the indication of claim 1 dial scale band fluorescent is characterized in that: the part composition from top to bottom that constitutes tensimeter sensing membrane portions (2-1) is in proper order: the side technology aperture (2-3) of character cut in bas-relief mouth (2-2), tensimeter sensing membrane portions (2-1), pressure sensing barrier film (2-4), corrugated tube (2-5), tensimeter lower sub (2-6), tensimeter impulse interface (2-7) on the tensimeter sensing membrane portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120350109XU CN202329904U (en) | 2011-09-19 | 2011-09-19 | Anti-freeze pressure meter with radial corrugated tube diaphragm and meter scale fluorescent indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120350109XU CN202329904U (en) | 2011-09-19 | 2011-09-19 | Anti-freeze pressure meter with radial corrugated tube diaphragm and meter scale fluorescent indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329904U true CN202329904U (en) | 2012-07-11 |
Family
ID=46441882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120350109XU Expired - Fee Related CN202329904U (en) | 2011-09-19 | 2011-09-19 | Anti-freeze pressure meter with radial corrugated tube diaphragm and meter scale fluorescent indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329904U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998047A (en) * | 2011-09-19 | 2013-03-27 | 洪河 | Radial corrugated pipe diaphragm-freezing-preventive pressure gauge with fluorescent indications on dial scales |
| CN104280181A (en) * | 2014-11-03 | 2015-01-14 | 成都卓微科技有限公司 | Anti-freezing water pressure gauge for corrugated pipe |
| CN104502018A (en) * | 2014-12-27 | 2015-04-08 | 东莞品派实业投资有限公司 | Anti-freezing pressure gauge |
| CN106197832A (en) * | 2016-08-19 | 2016-12-07 | 中国石油化工股份有限公司江汉油田分公司勘探开发研究院 | A kind of antifreeze anti-condensation pressure measuring tie-in |
-
2011
- 2011-09-19 CN CN201120350109XU patent/CN202329904U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998047A (en) * | 2011-09-19 | 2013-03-27 | 洪河 | Radial corrugated pipe diaphragm-freezing-preventive pressure gauge with fluorescent indications on dial scales |
| CN104280181A (en) * | 2014-11-03 | 2015-01-14 | 成都卓微科技有限公司 | Anti-freezing water pressure gauge for corrugated pipe |
| CN104502018A (en) * | 2014-12-27 | 2015-04-08 | 东莞品派实业投资有限公司 | Anti-freezing pressure gauge |
| CN106197832A (en) * | 2016-08-19 | 2016-12-07 | 中国石油化工股份有限公司江汉油田分公司勘探开发研究院 | A kind of antifreeze anti-condensation pressure measuring tie-in |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202329904U (en) | Anti-freeze pressure meter with radial corrugated tube diaphragm and meter scale fluorescent indicator | |
| CN202836853U (en) | Anti-freezing and anti-overpressure radial corrugated tube diaphragm pressure gauge | |
| CN102998047A (en) | Radial corrugated pipe diaphragm-freezing-preventive pressure gauge with fluorescent indications on dial scales | |
| CN105675174A (en) | Unidirectional stress sensor based on liquid metal antenna and preparation method of sensor | |
| CN102680352A (en) | Transient state measurement system and method for air guide rate of frozen soil | |
| CN203549286U (en) | Detachable heat leakage test sealing structure of low-temperature heat insulation pipeline | |
| CN103245567A (en) | Tester for compressive strength of hollow glass beads | |
| CN203443755U (en) | Seal leakage test device for oil-immersed transformer | |
| CN205537791U (en) | Supersound flow, for calorimeter measuring transducer structure with frostproofing function | |
| CN107941659B (en) | Seepage velocity measuring device in fracture water freezing process | |
| CN202081885U (en) | Anti-freezing pressure gauge | |
| CN104897338A (en) | Anti-freezing pressure gauge | |
| CN204142420U (en) | Vacuum and leak rate Multifunctional school standard apparatus | |
| CN203551174U (en) | Bourdon-tube pressure gauge | |
| CN102426079A (en) | Simulation system and method for leakage detection of space station by using direction gauge | |
| CN209197847U (en) | A kind of high static pressure overload protection bullet differential pressure levelmeter | |
| CN204964098U (en) | Backpressure formula pressure sensor | |
| CN204626517U (en) | A kind of novel outdoor fire plug | |
| CN202735028U (en) | Mechanical type pipeline safety pressure tapping device | |
| CN201502076U (en) | Anti-cracking device for water container | |
| CN203310692U (en) | Sample box for testing compressive strength of hollow glass beads | |
| CN110332973B (en) | High static pressure overload protection bullet differential pressure level gauge | |
| CN102353416B (en) | Synchronization pressure measurement-based cylinder cover volume detection device and method | |
| CN104374442B (en) | Low boiling fuel oil consumption test system and method | |
| CN202707042U (en) | Anti-freezing device of pressure gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20120919 |