CN205591914U - Submersible underground temperature and pressure measurement device - Google Patents
Submersible underground temperature and pressure measurement device Download PDFInfo
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- CN205591914U CN205591914U CN201620266635.0U CN201620266635U CN205591914U CN 205591914 U CN205591914 U CN 205591914U CN 201620266635 U CN201620266635 U CN 201620266635U CN 205591914 U CN205591914 U CN 205591914U
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- rubber blanket
- measuring flume
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- oil well
- mounting groove
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Abstract
The utility model discloses a submersible underground temperature and pressure measurement device, include: have measuring tank's casing, measuring tank has the screw hole, pressure sensor cooperates with screw hole thread sealing, temperature sensor, the embedding is at the lateral wall of casing, the control panel for handle the signal of sensor collection, and the signal after will handling passes through on connector transmission to other equipment, the rubber pad covers the one end of keeping away from the screw hole at measuring tank, and cooperates with measuring tank is sealed. The utility model discloses a rubber pad exerts pressure for the liquid medium in the measuring tank to corresponding pressure data are gathered to pressure sensor's inductive head, the temperature signal of oil can be gathered at the lateral wall of casing to temperature sensor embedding, the pressure sensor of this application and temperature sensor all not with oil direct contact, can effectively avoid stone oil plug to fill in or corrosion sensor to the assurance records the degree of accuracy of signal, guarantees submersible underground temperature and pressure measurement device's reliable work.
Description
Technical field
This utility model relates to latent oil measurement equipment, is specifically related to thermometric pressure tester under latent oil well.
Background technology
China and other oil producing countries of the world at present, submersible electric machine with oil it is widely used to drive submersible electric pump to draw crude oil on oil field, traditional Electric Submersible Pump System does not arrange special down-hole thermometric pressure tester, cause being operated when unknown downhole temperature and pressure, oil recovery efficiency is low, even can produce burning motor and burn pump phenomenon.
For the problems referred to above, prior art passes through sensor acquisition temperature and pressure signal, but sensor sensing part directly contact realization collection by prior art with oil, it may appear that inductive head blocking, corrosion etc. fault, causes feeding back inaccurate.
Utility model content
This utility model is for the problems referred to above, it is proposed that thermometric pressure tester under a kind of latent oil well.Solve prior art and directly sensor sensing part is contacted with oil realization collection, cause inductive head easily to block, corrosion, the problem that impact gathers signal accuracy.
The technical scheme that this utility model is taked is as follows:
Thermometric pressure tester under a kind of latent oil well, including:
Housing, including a measuring flume, one end of described measuring flume is connected with enclosure interior space by screwed hole；
Pressure transducer, and described screwed hole threaded sealing fit, and the inductive head of pressure transducer are positioned at side, measuring flume place；
Temperature sensor, is embedded in the sidewall of housing；
Adapter, is arranged on housing；
Panel, for being processed by the signal of sensor acquisition, and the signal after processing is by adapter transmission to other equipment；
Rubber blanket, covers at measuring flume away from one end of screwed hole, and seals with measuring flume and coordinate.
When thermometric pressure tester uses under latent oil well, being filled by liquid medium in measuring flume, be then placed in down-hole, downhole petroleum applies pressure by rubber blanket to the liquid medium in measuring flume, thus the inductive head of pressure transducer gathers corresponding pressure data；Temperature sensor is embedded in the sidewall of housing can gather the temperature signal of oil, the pressure transducer of the application does not directly contact with oil with temperature sensor, oil blocking or corrosion sensor can be prevented effectively from, thus ensure to record the accuracy of signal, it is ensured that the reliably working of thermometric pressure tester under latent oil well.
Further, also include pressing plate, described platen presses rubber blanket week along and be relatively fixed with housing；
Described measuring flume has rubber blanket mounting groove away from one end of screwed hole, and described rubber blanket is arranged in rubber blanket mounting groove, described pressing plate have towards one end of rubber blanket stretch into described rubber blanket mounting groove and with rubber blanket against ring-type press section.
Arranging rubber blanket mounting groove to position rubber blanket, ring-type press section can effectively press the week edge of rubber blanket, it is ensured that preferably fiting effect.
Further, two end faces of described rubber blanket are respectively provided with projecting ring section, and the end face of described ring-type press section has the annular groove coordinated with corresponding projecting ring section；The side of rubber blanket measuring flume dorsad has lobe.
Sealing effectiveness can be effectively improved, by coordinating of projecting ring section and annular groove, it is possible to ensure the reliable fit of pressing plate and rubber blanket by arranging projecting ring section；Lobe be designed to accurately and timely by pressure change, the liquid medium injected by inside, pass to pressure transducer.
Further, described housing includes first class of protection cover, second class protection cover and the three-level protective cover being tightly connected successively；
Described first class of protection cover has the first groove adjacent to one end of second class protection cover；
Described second class protection cover is the hollow cylindrical configuration of both ends open；
The sensor mounting groove including closing on first class of protection cover of described three-level protective cover, in described measuring flume is arranged on three-level protective cover and away from first class of protection cover, described sensor mounting groove is separated by diapire mutually with measuring flume, and described screwed hole is arranged on diapire.
Further, described sensor mounting groove has a step, is enclosed within pressure transducer, and is relatively fixed with step by securing member outside described panel.
This version of panel can conveniently install and position.
Further, having oil filler point in described sensor mounting groove, described first groove has steam vent.
Further, the sidewall of described measuring flume has steam vent and oil filler point.
Further, described oil filler point is provided with fuel feeding valve, and described steam vent is provided with gas bleeder valve.
By arranging fuel feeding valve, oil filler point, steam vent, what gas bleeder valve can be convenient and reliable fills liquid medium to enclosure interior space.
Further, the space that described measuring flume, rubber blanket and pressure transducer are constituted is pressure measuring cavity, is filled with transformer oil in described pressure measuring cavity.
Further, the space that described first groove, second class protection cover and sensor mounting groove are constituted is insulating radiation chamber, and described insulating radiation intracavity is filled with transformer oil.
Insulating radiation chamber can conveniently injection transformer oil by the steam vent of the oil filler point in sensor mounting groove and the first groove, it is possible to increase the heat dispersion of insulating radiation intracavity and improve the class of insulation of internal component.
The beneficial effects of the utility model are: when under latent oil well, thermometric pressure tester uses, liquid medium is filled in measuring flume, being then placed in down-hole, downhole petroleum applies pressure by rubber blanket to the liquid medium in measuring flume, thus the inductive head of pressure transducer gathers corresponding pressure data；Temperature sensor is embedded in the sidewall of housing can gather the temperature signal of oil, the pressure transducer of the application does not directly contact with oil with temperature sensor, oil blocking or corrosion sensor can be prevented effectively from, thus ensure to record the accuracy of signal, it is ensured that the reliably working of thermometric pressure tester under latent oil well.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart of thermometric pressure tester under latent oil well；
Fig. 2 is the front view of thermometric pressure tester under latent oil well；
Fig. 3 is the A-A sectional view in Fig. 2；
Fig. 4 is the sectional view of first class of protection cover；
Fig. 5 is the sectional view of second class protection cover；
Fig. 6 is the sectional view of three-level protective cover；
Fig. 7 is the schematic diagram of pressing plate and rubber blanket；
Fig. 8 is the explosive view of thermometric pressure tester under latent oil well；
Fig. 9 is the sectional view of rubber blanket.
In figure, each reference is:
1, first class of protection cover, 2, second class protection cover, 3, three-level protective cover, 4, adapter, 5, gas bleeder valve, 6, second row pore, 7, first groove, 8, sealing ring, 9, pressure transducer, 10, panel, 11, step, 12, sensor mounting groove, 13, second oil filler point, 14, fuel feeding valve, 15, first row pore, 16, first oil filler point, 17, pressing plate, 18, rubber blanket, 19, measuring flume, 20, screwed hole, 21, rubber blanket mounting groove, 22, ring-type press section, 23, annular groove, 24, projecting ring section, 25, lobe, 26, closed groove.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, this utility model is described in detail.
As shown in Fig. 1,2,3 and 8, thermometric pressure tester under a kind of latent oil well, including:
Housing, including a measuring flume 19, one end of measuring flume 19 is connected with enclosure interior space by screwed hole 20, and the sidewall of measuring flume has first row pore 15 and the first oil filler point 16；
Pressure transducer 9, and screwed hole 20 threaded sealing fit, and the inductive head of pressure transducer 9 are positioned at side, measuring flume 19 place；
Temperature sensor, is embedded in the sidewall of housing；
Adapter 4, is arranged on housing；
Panel 10, for being processed by the signal of sensor acquisition, and the signal after processing is by adapter transmission to other equipment；
Rubber blanket 18, covers at measuring flume 19 away from one end of screwed hole, and seals with measuring flume and coordinate.
As shown in figs. 3 and 8, in the present embodiment, also include pressing plate 17, pressing plate 17 be pressed against week of rubber blanket 18 along and be relatively fixed with housing.
As shown in Figure 3 and 7, in the present embodiment, measuring flume 19 has rubber blanket mounting groove 21 away from one end of screwed hole, and rubber blanket 18 is arranged in rubber blanket mounting groove 21, pressing plate 17 have towards one end of rubber blanket stretch into rubber blanket mounting groove and with rubber blanket against ring-type press section 22.Arranging rubber blanket mounting groove to position rubber blanket, ring-type press section can effectively press the week edge of rubber blanket, it is ensured that preferably fiting effect.
As it is shown in figure 9, in the present embodiment, two end faces of rubber blanket are respectively provided with projecting ring section 24, the end face of ring-type press section 22 has the annular groove 23 coordinated with corresponding projecting ring section 24；The side of rubber blanket measuring flume dorsad has lobe 25.Sealing effectiveness can be effectively improved, by coordinating of projecting ring section and annular groove, it is possible to ensure the reliable fit of pressing plate and rubber blanket by arranging projecting ring section；Lobe be designed to accurately and timely by pressure change, the liquid medium injected by inside, pass to pressure transducer.
In the present embodiment, the material of rubber blanket 18 is fluorubber, has preferable high-low temperature resistant decay resistance.
As shown in Fig. 1,3,4,5 and 6, in the present embodiment, housing includes first class of protection cover 1, second class protection cover 2 and the three-level protective cover 3 being tightly connected successively；
First class of protection cover 1 has the first groove 7 adjacent to one end of second class protection cover；
Second class protection cover 2 is the hollow cylindrical configuration of both ends open；
The sensor mounting groove 12 including closing on first class of protection cover of three-level protective cover 3, in measuring flume 19 is arranged on three-level protective cover and away from first class of protection cover 1, sensor mounting groove is separated by diapire mutually with measuring flume, and screwed hole 20 is arranged on diapire.
As it is shown on figure 3, in the present embodiment, sensor mounting groove 12 has a step 11, is enclosed within pressure transducer outside panel 10, and it is relatively fixed with step 11 by securing member.This version of panel can conveniently install and position.
As it is shown on figure 3, in the present embodiment, have the second oil filler point 13 in sensor mounting groove, the first groove 7 has second row pore 6；First oil filler point and the second oil filler point are mounted on fuel feeding valve 14, first row pore and second row pore and are mounted on gas bleeder valve 5.
In the present embodiment, the space that measuring flume 19, rubber blanket 18 and pressure transducer 9 are constituted is pressure measuring cavity, is filled with transformer oil in pressure measuring cavity.
In the present embodiment, the space that the first groove 7, second class protection cover 2 and sensor mounting groove 12 are constituted is insulating radiation chamber, and insulating radiation intracavity is filled with transformer oil.Insulating radiation chamber can conveniently injection transformer oil by the second row pore of the second oil filler point in sensor mounting groove and the first groove, it is possible to increase the heat dispersion of insulating radiation intracavity and improve the class of insulation of internal component.
In the present embodiment, temperature sensor embeds the inwall of three-level protective cover.
As shown in figs. 3 and 8; in order to improve sealing property; threaded engagement between the first class of protection cover 1 of the present embodiment, second class protection cover 2 and three-level protective cover 3; and between adjacent protective cover, it is provided with sealing ring 8; concrete; the two ends of second class protection cover 2 are respectively provided with the closed groove 26 for installing sealing ring 8, and during practice, closed groove can also be arranged on first class of protection cover or three-level protective cover.The lateral wall of pressure transducer has the external screw thread coordinated with screwed hole, and is provided with sealing ring 8 between pressure transducer and screwed hole, and screwed hole is provided with the closed groove 26 for installing sealing ring away from one end of measuring flume.Adapter includes intercalation part and the receptacle portion coordinated with first class of protection cover, and wherein, intercalation part uses injection scheme; outside employing metal material; 20MPA pressure, the glass-glazed mode of embedding after internal employing welding, it is achieved bear pressure between line and adapter and realize excellent sealing can be born；Receptacle portion and first class of protection cover threaded sealing fit, and there is at cooperation closed groove and sealing ring.
By taking effectively to seal to each connecting link, reduce the fault rate of measurement equipment, it is to avoid the huge manpower and materials loss that gug consumes.
When under the latent oil well of the present embodiment, thermometric pressure tester uses:
First open each gas bleeder valve, transformer oil is noted in insulating radiation chamber and pressure measuring cavity by two fuel feeding valves respectively, and the air in insulating radiation chamber and pressure measuring cavity is discharged by gas bleeder valve, until transformer oil fills insulating radiation chamber and pressure measuring cavity, now close each gas bleeder valve, complete oiling work；
Being tightly connected with downhole electrical motor by the first class of protection cover of thermometric pressure tester under latent oil well, three-level protective cover docks with centralizer (blow-by), and now the outside of rubber blanket can be full of oil；
Total system being placed in down-hole, powers on, a complete set of system enters properly functioning, starts to recover the oil；
Thermometric pressure tester work under latent oil well；
Gather pressure signal: oil can apply certain pressure to rubber blanket, rubber blanket can produce deformation, this deformation can be expressed to the transformer oil in pressure measuring cavity, the change of transformer oil can be collected by pressure sensing inductive head, feed back to panel, panel can be fed back after being processed by modulus again, and then realizes the Real-time Feedback of system；
Collecting temperature signal: the temperature of the outside oil of temperature sensor Real-time Collection three-level protective cover, feeds back to panel, and panel can be fed back after being processed by modulus again, and then realizes the Real-time Feedback of system.
The device of the present embodiment applies pressure by rubber blanket to the liquid medium in measuring flume, thus the inductive head of pressure transducer gathers corresponding pressure data；Temperature sensor is embedded in the sidewall of housing can gather the temperature signal of oil, the pressure transducer of the application does not directly contact with oil with temperature sensor, oil blocking or corrosion sensor can be prevented effectively from, thus ensure to record the accuracy of signal, it is ensured that the reliably working of thermometric pressure tester under latent oil well.
The foregoing is only preferred embodiment of the present utility model; the most i.e. limit scope of patent protection of the present utility model; the equivalent structure transformation that every utilization this utility model description and accompanying drawing content are made; directly or indirectly it is used in other relevant technical fields, is the most in like manner included in protection domain of the present utility model.
Claims (10)
1. thermometric pressure tester under a latent oil well, it is characterised in that including:
Housing, including a measuring flume, one end of described measuring flume is connected with enclosure interior space by screwed hole；
Pressure transducer, and described screwed hole threaded sealing fit, and the inductive head of pressure transducer are positioned at side, measuring flume place；
Temperature sensor, is embedded in the sidewall of housing；
Adapter, is arranged on housing；
Panel, for being processed by the signal of sensor acquisition, and the signal after processing is by adapter transmission to other equipment；
Rubber blanket, covers at measuring flume away from one end of screwed hole, and seals with measuring flume and coordinate.
2. thermometric pressure tester under oil well as claimed in claim 1 latent, it is characterised in that also include pressing plate, described platen presses rubber blanket week along and be relatively fixed with housing；
Described measuring flume has rubber blanket mounting groove away from one end of screwed hole, and described rubber blanket is arranged in rubber blanket mounting groove, described pressing plate have towards one end of rubber blanket stretch into rubber blanket mounting groove and with rubber blanket against ring-type press section.
3. thermometric pressure tester under latent oil well as claimed in claim 2, it is characterised in that two end faces of described rubber blanket are respectively provided with projecting ring section, and the end face of described ring-type press section has the annular groove coordinated with corresponding projecting ring section；The side of rubber blanket measuring flume dorsad has lobe.
4. thermometric pressure tester under latent oil well as claimed in claim 1, it is characterised in that described housing includes first class of protection cover, second class protection cover and the three-level protective cover being tightly connected successively；
Described first class of protection cover has the first groove adjacent to one end of second class protection cover；
Described second class protection cover is the hollow cylindrical configuration of both ends open；
The sensor mounting groove including closing on first class of protection cover of described three-level protective cover, in described measuring flume is arranged on three-level protective cover and away from first class of protection cover, described sensor mounting groove is separated by diapire mutually with measuring flume, and described screwed hole is arranged on diapire.
5. thermometric pressure tester under latent oil well as claimed in claim 4, it is characterised in that described sensor mounting groove has a step, is enclosed within pressure transducer, and is relatively fixed with step by securing member outside described panel.
6. thermometric pressure tester under latent oil well as claimed in claim 4, it is characterised in that having oil filler point in described sensor mounting groove, described first groove has steam vent.
7. thermometric pressure tester under latent oil well as claimed in claim 1, it is characterised in that the sidewall of described measuring flume has steam vent and oil filler point.
Thermometric pressure tester under latent oil well the most as claimed in claims 6 or 7, it is characterised in that described oil filler point is provided with fuel feeding valve, described steam vent is provided with gas bleeder valve.
9. thermometric pressure tester under latent oil well as claimed in claim 8, it is characterised in that the space that described measuring flume, rubber blanket and pressure transducer are constituted is pressure measuring cavity, is filled with transformer oil in described pressure measuring cavity.
10. thermometric pressure tester under latent oil well as claimed in claim 4, it is characterised in that the space that described first groove, second class protection cover and sensor mounting groove are constituted is insulating radiation chamber, and described insulating radiation intracavity is filled with transformer oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266635.0U CN205591914U (en) | 2016-03-31 | 2016-03-31 | Submersible underground temperature and pressure measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266635.0U CN205591914U (en) | 2016-03-31 | 2016-03-31 | Submersible underground temperature and pressure measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205591914U true CN205591914U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620266635.0U Active CN205591914U (en) | 2016-03-31 | 2016-03-31 | Submersible underground temperature and pressure measurement device |
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| CN (1) | CN205591914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697001A (en) * | 2016-03-31 | 2016-06-22 | 杭州乾景科技有限公司 | Oil-submersible underground temperature measuring and pressure measuring device |
-
2016
- 2016-03-31 CN CN201620266635.0U patent/CN205591914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697001A (en) * | 2016-03-31 | 2016-06-22 | 杭州乾景科技有限公司 | Oil-submersible underground temperature measuring and pressure measuring device |
| CN105697001B (en) * | 2016-03-31 | 2018-12-21 | 杭州乾景科技有限公司 | Latent oil underground thermometric pressure measuring unit |
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