CN107575215A - Two-tube simulation temperature and pressure parameter detecting instrument - Google Patents
Two-tube simulation temperature and pressure parameter detecting instrument Download PDFInfo
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- CN107575215A CN107575215A CN201710927415.7A CN201710927415A CN107575215A CN 107575215 A CN107575215 A CN 107575215A CN 201710927415 A CN201710927415 A CN 201710927415A CN 107575215 A CN107575215 A CN 107575215A
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- inner tube
- temperature
- tube
- pressure
- outer tube
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Abstract
The invention discloses a kind of two-tube simulation temperature and pressure parameter detecting instrument, including upper sealing panel, inner tube, outer tube, lower seal, seal pipe, electric heater, annular space temperature and pressure transmitter, inner tube temperature and pressure transmitter and plug, the electric heater is located in inner tube, said inner tube is sleeved in outer tube in the form of coaxial mounted, the upper sealing panel is fixedly connected with the upper port of outer tube and the upper port of inner tube simultaneously, and the upper port of the upper port of outer tube and inner tube is closed, the lower seal and the lower port of outer tube connect, said inner tube temperature and pressure transmitter is used to monitor the temperature and pressure in the cavity of inner tube, the annular space temperature and pressure transmitter is used to monitor the aerial temperature and pressure of outer tube inner ring.Due to using above-mentioned two-tube simulation temperature and pressure parameter detecting instrument, for accurately detecting inner tube and outer tube stress and the changing value of strain, so as to provide the technical parameter of correlation for oil well operation.
Description
Technical field
The present invention relates to oil well analoging detecting device, is specifically a kind of two-tube simulation temperature and pressure parameter detecting instrument.
Background technology
At high temperature under high pressure, the temperature and pressure change to the annular space confined space of oil well is studied, passed generally by heat etc.
Mathematical formulae calculates, and result of calculation is less accurate.In order to accurately obtain confined space expanded by heating deformation quantity, it is necessary to research and develop
The analogue means of the temperature and pressure change of the annular space confined space of one oil well.
The content of the invention
It is an object of the invention to provide a kind of two-tube simulation temperature and pressure parameter detecting instrument.The detector is used to simulate HTHP
Under underground airtight space, to obtain the changing rule of temperature and pressure.
To achieve the above object, the technical solution adopted in the present invention is：
Two-tube simulation temperature and pressure parameter detecting instrument, including upper sealing panel, inner tube, outer tube, lower seal, seal pipe, electric heater, ring
Empty temperature and pressure transmitter, inner tube temperature and pressure transmitter and plug, the electric heater are located in inner tube, and said inner tube is with same
The form of axle installation is sleeved in outer tube, and the upper sealing panel is fixed and connected with the upper port of outer tube and the upper port of inner tube simultaneously
Connect, and the upper port of the upper port of outer tube and inner tube is closed, the lower port of the lower seal and outer tube connects, described close
Tube sealing is interspersed in lower seal and connects the port sealing of lower seal, the one end of seal pipe and the lower port of inner tube,
And the lower port of inner tube is closed, said inner tube temperature and pressure transmitter is used to monitor temperature and pressure in the cavity of inner tube
Power, the annular space temperature and pressure transmitter are used to monitor the aerial temperature and pressure of outer tube inner ring.
Beneficial effects of the present invention：Due to using above-mentioned two-tube simulation temperature and pressure parameter detecting instrument, in accurately detecting
Pipe and outer tube stress and the changing value of strain, so as to provide the technical parameter of correlation for oil well operation.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the present invention.
In figure：1st, upper sealing panel；2nd, inner tube；3rd, outer tube；4th, lower seal；5th, seal pipe；6th, electric heater；7th, annular space
Temperature and pressure transmitter；8th, inner tube temperature and pressure transmitter；9th, plug；10th, clip；11st, Internal Pipe Thread joint；12nd, outer tube
Nipple；13rd, cavity；14th, annular space.
Embodiment
As shown in figure 1, it is two-tube simulation temperature and pressure parameter detecting instrument, including upper sealing panel 1, inner tube 2, outer tube 3, lower seal 4,
Seal pipe 5, electric heater 6, annular space temperature and pressure transmitter 7, inner tube temperature and pressure transmitter 8, plug 9 and clip 10, institute
State electric heater 6 to be located in inner tube 2, said inner tube 2 is sleeved in the form of coaxial mounted in outer tube 3, and the outer tube 3 is at least
Two tube couplings are formed, and snapping is sealed by clip 10 between tube coupling and tube coupling.The upper sealing panel 1 connects provided with Internal Pipe Thread
First 11 and external pipe thread joint 12, Internal Pipe Thread joint 11 and external pipe thread joint 12 upper port and inner tube 2 with outer tube 3 respectively
Upper port threaded connection, and by the upper port of the upper port of outer tube 3 and inner tube 2 close.The lower seal 4 and outer tube 3
Lower port connection, the seal pipe 5 is interspersed in lower seal 4 and by the port sealing of lower seal 4, the one of seal pipe 5
End is connected with the lower port of inner tube 2, and the lower port of inner tube 2 is closed, and the electric heater 6 is to in inner tube 2
Liquid heats, and said inner tube temperature and pressure transmitter 8 is used to monitor the temperature and pressure in the cavity 13 of inner tube, the annular space temperature
Degree pressure sensor 7 is used to monitor the temperature and pressure in the annular space 14 in outer tube.
Further, the seal pipe 5 is hollow tubular structure, one end of the seal pipe 5 and the lower port of inner tube 2
Threaded connection, the other end are provided with cone tank, are provided with plug 9 in the cone tank, said inner tube temperature and pressure transmitter 8 is arranged on
On plug 9.
In a word, although the present invention lists above-mentioned preferred embodiment, although it should be noted that those skilled in the art
Member can carry out various change and remodeling, unless such change and remodeling deviate from the scope of the present invention, otherwise should all wrap
Include within the scope of the present invention.
Claims (1)
- A kind of 1. two-tube simulation temperature and pressure parameter detecting instrument, it is characterised in that：Including upper sealing panel, inner tube, outer tube, lower seal, Seal pipe, electric heater, annular space temperature and pressure transmitter, inner tube temperature and pressure transmitter and plug, the electric heater are located at In inner tube, said inner tube is sleeved in outer tube in the form of coaxial mounted, the upper sealing panel simultaneously with the upper port of outer tube and The upper port of inner tube is fixedly connected, and the upper port of the upper port of outer tube and inner tube is closed, the lower seal and outer tube Lower port connection, the seal pipe is interspersed in lower seal and by the port sealing of lower seal, the one end of seal pipe It is connected with the lower port of inner tube, and the lower port of inner tube is closed, said inner tube temperature and pressure transmitter is used to monitor inner tube Cavity in temperature and pressure, the annular space temperature and pressure transmitter be used for monitor the aerial temperature and pressure of outer tube inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927415.7A CN107575215A (en) | 2017-10-09 | 2017-10-09 | Two-tube simulation temperature and pressure parameter detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927415.7A CN107575215A (en) | 2017-10-09 | 2017-10-09 | Two-tube simulation temperature and pressure parameter detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107575215A true CN107575215A (en) | 2018-01-12 |
Family
ID=61040053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927415.7A Pending CN107575215A (en) | 2017-10-09 | 2017-10-09 | Two-tube simulation temperature and pressure parameter detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029233A (en) * | 2021-02-24 | 2021-06-25 | 清华大学 | Integrated high-temperature pipe orifice structure integrating temperature and pressure parameter measurement |
-
2017
- 2017-10-09 CN CN201710927415.7A patent/CN107575215A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029233A (en) * | 2021-02-24 | 2021-06-25 | 清华大学 | Integrated high-temperature pipe orifice structure integrating temperature and pressure parameter measurement |
| CN113029233B (en) * | 2021-02-24 | 2022-05-06 | 清华大学 | Integrated high-temperature pipe orifice structure integrating temperature and pressure parameter measurement |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180112 |