CN205297552U - Compound calibrating installation that marks of electron pressure meter oil pressure - Google Patents
Compound calibrating installation that marks of electron pressure meter oil pressure Download PDFInfo
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- CN205297552U CN205297552U CN201520848170.5U CN201520848170U CN205297552U CN 205297552 U CN205297552 U CN 205297552U CN 201520848170 U CN201520848170 U CN 201520848170U CN 205297552 U CN205297552 U CN 205297552U
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- refractory seals
- type adapter
- pressure gauge
- plug
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Abstract
The utility model discloses a compound calibrating installation that marks of electron pressure meter oil pressure, including a pressure -bearing section of thick bamboo that is used for placing the electron pressure meter waiting to detect, the one end of a pressure -bearing section of thick bamboo is passed through refractory seals circle subassembly and is connected continuously with the glib talker, the other end of a pressure -bearing section of thick bamboo passes through refractory seals circle subassembly and links to each other with the refractory seals stopper, refractory seals overlap beyond the great wall and are equipped with a glass bell -type adapter in week, the front end inner wall of cup bell -type adapter and the other end outer wall screw -thread fit of a pressure -bearing section of thick bamboo, the back end boss of cup bell -type adapter compresses tightly the cooperation with refractory seals stopper butt, the pressurization that a plurality of subsidiary electric appliance wiring components were pegged graft beyond the great wall to refractory seals fills in. The utility model discloses simple structure, the operation of being convenient for, can demarcate and examine and determine electron pressure meter in the pit, and can simulate the leakproofness of underground environment test electron pressure meter, reasonable in design, the investment cost is few, when having guaranteed to have fine leakproofness, can pass through pressurization and fill in and external communication.
Description
Technical field
The utility model relates to oil instrument and sensor field, refers to that particularly a kind of electronic pressure gauge oil pressure is multipleClose demarcation calibrating installation.
Background technology
Electronic pressure gauge is that one can be for water injection well in oil fields down-hole pressure and thermometric instrument, itCan measure the bilevel pressure current intelligence of water injection well packer simultaneously, the frequency values collecting can be turnedChange real pressure and temperature data into and offer user, for user understands water injection well actual conditions betterFoundation is provided.
Because subsurface environment is very complicated, electronic pressure gauge, before coming into operation, need to be checked electron pressureThe sealing of meter under different temperatures and pressure. Under different temperatures, electronic pressure gauge is demarcated like thisSeem particularly important with qualification.
Summary of the invention
The purpose of this utility model will provide a kind of electronic pressure gauge oil pressure compound demarcation calibrating installation exactly,This device can check the sealing of electronic pressure gauge under different temperatures and pressure, can be in different temperaturesUnder pressure gauge is demarcated and is identified.
For achieving the above object, the designed compound demarcation calibrating of the electronic pressure gauge oil pressure dress of the utility modelPut, it comprises the pressure-bearing cylinder for placing electronic pressure gauge to be detected, and one end of described pressure-bearing cylinder is passed throughRefractory seals coil assembly is connected with oil nozzle joint, and the other end of described pressure-bearing cylinder passes through high-temperature resistant seal ringAssembly is connected with refractory seals plug, and described refractory seals are set with a glass bell-type adapter, institute beyond the Great Wall weekState glass front inner wall of bell-type adapter and coordinate with the other end outer wall thread of pressure-bearing cylinder, described cup bell-type turnsThe rear end boss of joint and refractory seals plug butt compression fit, described refractory seals are plugged with beyond the Great WallThe high pressure sealing plug of four subsidiary appliance wiring elements, four high pressure sealings appliance wiring element beyond the Great Wall dividesNot corresponding positive source line, power-polar curve and two connections, the electrical equipment of described high pressure sealing plug of connectingWiring element is connected with extraneous tester with the electronic pressure gauge in pressure-bearing cylinder respectively under in working order,Thereby guarantee that electronic pressure gauge is normal with extraneous communication under sealing state.
Described oil nozzle joint periphery and cup bell-type adapter periphery are provided with spanner and coordinate position, so that fastTighten.
When use, concrete operation step is:
1) electronic pressure gauge is put into pressure-bearing cylinder;
2) the oil nozzle joint of test tool is connected with the push-type lubricating fitting that sealing ring is housed;
3) first manometric circuit is connected with outside control panel by high pressure sealing plug, then installsHigh compression cup bell-type adapter, and compress with special nut;
4) to the inner injection liquid force feed of pressure-bearing cylinder, get rid of inner air, then leakage test frock oil as far as possibleMouth joint;
5) test tool is put into constant temperature incubator, and suppressed interface and dock;
6) electronic pressure gauge is carried out to seal tightness test and mark calibrating.
The utility model has the advantage of: simple in structure, convenient operation, can enter downhole electronic pressure bombFixed and the calibrating of rower, and can simulation well under the sealing of environmental testing electronic pressure gauge. It is reasonable in design,Investment cost is few, in having ensured to there is fine sealing, and can be by high pressure sealing plug and the external worldCommunication.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the sectional structure schematic diagram of the utility model in the time of the state of use.
In figure: oil nozzle joint 1, pressure-bearing cylinder 2, refractory seals plug 3, cup bell-type adapter 4, high pressureSealing-plug 5, high-temperature resistant seal ring 6, treat the electronic pressure gauge 7 of mark calibrating.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The compound demarcation calibrating installation of electronic pressure gauge oil pressure as shown in Figure 1, comprises for placing to be detectedThe pressure-bearing cylinder 1 of electronic pressure gauge 7, one end of described pressure-bearing cylinder 1 is by refractory seals coil assembly 6Be connected with oil nozzle joint 2, the other end of described pressure-bearing cylinder 1 is by refractory seals coil assembly 6 and resistance to heightTemperature sealing-plug 3 is connected, and described refractory seals plug 3 peripheries are set with a glass bell-type adapter 4, described cup coverThe front inner wall of formula adapter 4 coordinates with the other end outer wall thread of pressure-bearing cylinder 1, the switching of described cup bell-type4 rear end boss and refractory seals plug 3 butt compression fit, insert on described refractory seals plug 3Be connected to the high pressure sealing plug 5 of multiple subsidiary appliance wiring elements, the appliance wiring unit of described high pressure sealing plug 5Part is connected with extraneous tester with the electronic pressure gauge 7 in pressure-bearing cylinder 1 respectively under in working order, fromAnd guarantee that electronic pressure gauge 7 is normal with extraneous communication under sealing state.
Further, described high pressure sealing plug 5 is provided with four, the electrical equipment on four high pressure sealing plugs 5Wiring element is connected respectively positive source line, power-polar curve and two connections.
Further, described oil nozzle joint 2 peripheries and cup bell-type adapter 4 peripheries are provided with spannerCoordinate position, so that Quick fastening.
When the utility model uses, concrete operation step is:
1) electronic pressure gauge 7 is put into pressure-bearing cylinder 1;
2) the oil nozzle joint 2 of test tool is connected with the push-type lubricating fitting that sealing ring is housed;
3) first the circuit of pressure gauge 7 is connected with outside control panel by high pressure sealing plug 5, thenInstall high compression cup bell-type adapter 4, and compress with special nut;
4) to the inner injection liquid force feed of pressure-bearing cylinder 1, get rid of inner air, then leakage test frock as far as possibleOil nozzle joint 2;
5) test tool is put into constant temperature incubator, and suppressed interface and dock;
6) electronic pressure gauge 7 is carried out to seal tightness test and mark calibrating.
Claims (3)
1. the compound demarcation calibrating installation of electronic pressure gauge oil pressure, comprises for placing electronics to be detectedThe pressure-bearing cylinder (1) of pressure gauge (7), is characterized in that: one end of described pressure-bearing cylinder (1) is by resistance to heightTemperature seal ring assembly (6) is connected with oil nozzle joint (2), and the other end of described pressure-bearing cylinder (1) is by resistance toElevated-temperature seal coil assembly (6) is connected with refractory seals plug (3), outside described refractory seals plug (3)Be set with a glass bell-type adapter (4) week, front inner wall and the pressure-bearing cylinder of described cup bell-type adapter (4)(1) other end outer wall thread coordinates, the rear end boss of described cup bell-type adapter (4) and high temperature resistantSealing-plug (3) butt compression fit, is plugged with multiple subsidiary electrical equipment on described refractory seals plug (3)The high pressure sealing plug (5) of wiring element, the appliance wiring element of described high pressure sealing plug (5) is in workUnder state, be connected with extraneous tester with the electronic pressure gauge (7) in pressure-bearing cylinder (1) respectively, therebyGuarantee that electronic pressure gauge (7) is normal with extraneous communication under sealing state.
2. the compound demarcation calibrating installation of electronic pressure gauge oil pressure according to claim 1, its feature existsIn: described high pressure sealing plug (5) is provided with four, the appliance wiring on four high pressure sealing plugs (5)Element is connected respectively positive source line, power-polar curve and two connections.
3. the compound demarcation calibrating installation of electronic pressure gauge oil pressure according to claim 1 and 2, its spyLevy and be: described oil nozzle joint (2) periphery and cup bell-type adapter (4) periphery are provided with spanner and joinCo-bit, so that Quick fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848170.5U CN205297552U (en) | 2015-10-29 | 2015-10-29 | Compound calibrating installation that marks of electron pressure meter oil pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848170.5U CN205297552U (en) | 2015-10-29 | 2015-10-29 | Compound calibrating installation that marks of electron pressure meter oil pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297552U true CN205297552U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848170.5U Active CN205297552U (en) | 2015-10-29 | 2015-10-29 | Compound calibrating installation that marks of electron pressure meter oil pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894786A (en) * | 2018-09-13 | 2020-03-20 | 航天科工惯性技术有限公司 | High temperature calibration equipment of rapid cooling |
-
2015
- 2015-10-29 CN CN201520848170.5U patent/CN205297552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894786A (en) * | 2018-09-13 | 2020-03-20 | 航天科工惯性技术有限公司 | High temperature calibration equipment of rapid cooling |
| CN110894786B (en) * | 2018-09-13 | 2022-08-09 | 航天科工惯性技术有限公司 | High temperature calibration equipment of rapid cooling |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |