CN201180535Y - Direct-reading type down-hole stream temperature and stream pressure test device - Google Patents
Direct-reading type down-hole stream temperature and stream pressure test device Download PDFInfo
- Publication number
- CN201180535Y CN201180535Y CNU2008200198756U CN200820019875U CN201180535Y CN 201180535 Y CN201180535 Y CN 201180535Y CN U2008200198756 U CNU2008200198756 U CN U2008200198756U CN 200820019875 U CN200820019875 U CN 200820019875U CN 201180535 Y CN201180535 Y CN 201180535Y
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- stream
- pressure
- hole
- sensor
- direct
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Abstract
The utility model relates to a direct reading down-hole fluid temperature and pressure testing device, comprising a guide head, a temperature sensor, a connecting cable, a protective cavity, an armoured cable, a reducer union, an inner pressing cap, a pressure ring, a gasket, a capillary sleeve chuck, a sealed cavity, a pressure sensor, a pressing cap and a sensor socket, wherein the guide head is connected with the sensor socket, the pressing cap, the protective cavity, an upper pressing cap and the reducer union in turn; the sealed cavity in the protective cavity is connected with the sensor socket; the pressure sensor and the temperature sensor are arranged on the sensor socket; the gasket, the pressure ring and the inner pressing cap are arranged on the upper part of the protective cavity in the upper pressing cap in turn; and one end of the connecting cable is respectively connected with the temperature sensor and the pressure sensor while the other end is connected with the armoured cable through the capillary sleeve chuck.
Description
One, technical field
The utility model relates to the dirty temperature stream of petroleum thermal production well pressing detecting device, particularly a kind of direct-reading down-hole stream temperature stream compression testing device.
Two, background technology
The dirty temperature stream of traditional petroleum thermal production well compression testing device is generally the electronics memory-type test macro that has the Thermal packer device, and exist following shortcoming or deficiency: 1. complex structure, instrument quality are controlled difficulty, and the degree of accuracy is lower; 2. exist the hysteresis quality can not be timely, accurately, reflect the thermal recovery downhole temperature effectively, the situation of change of pressure can not provide the foundation of taking measures timely, thereby influences the thermal recovery effect.
Three, summary of the invention
The purpose of this utility model provides a kind of improved direct-reading down-hole stream temperature stream compression testing device, adopt temperature and pressure transmitter, downhole temperature pressure is transferred to ground display system rapidly, can show down-hole stream temperature intuitively, in time, effectively, stream is pressed delta data, the shortcoming or the deficiency that overcome effectively or avoid above-mentioned prior art to exist.
Direct-reading described in the utility model down-hole stream temperature stream compression testing device; comprise guide head; temperature pick up; stube cable; the protection cavity; armored cable; reducer union; interior pressure cap; pressure ring; packing ring; the capillary tube cutting ferrule; seal chamber; pressure sensor; pressure cap; sensor holder; described guide head and sensor holder; pressure cap; the protection cavity; upper pressing cap; reducer union links to each other in turn; described seal chamber is connected with sensor holder in the protection cavity; described pressure sensor; temperature pick up is installed on the sensor holder; protection cavity top in the described upper pressing cap is equipped with packing ring in turn; pressure ring and interior pressure cap; described stube cable one end is connected with pressure sensor with temperature pick up respectively, and the other end is connected with armored cable by the capillary tube cutting ferrule.
The first end of wherein said guiding is a cylinder type, which is provided with the cross intercommunicating pore.Described sensor holder is the structure that the middle part is provided with outer step and vertical through hole, in its vertical through hole temperature pick up and pressure sensor is installed, and its pressure cap matches with its outer step.Described seal chamber is the tubular body of end sealing, and its blind end is equipped with the capillary tube cutting ferrule.Described reducer union lower end is provided with outer step, and described upper pressing cap matches with this outer step.
The utility model compared with prior art has following advantage:
1, solves thickened oil recovery down-hole stream temperature stream and pressed a direct-reading test difficult problem.
2, adopt the device down-hole not have circuit design structure, solved the high temperature resistant difficult problem of testing arrangement in the heavy crude heat extraction.
3, solved the hysteresis problem in the measuring technology, reflected the Changing Pattern that thermal recovery down-hole stream temperature stream is pressed in time, accurately, fast, for the exploitation measure provides foundation.
4, provide condition for scientific, fine-grained management.
Four, description of drawings
Figure is a kind of structural representation of the present utility model.
Five, the specific embodiment
With reference to accompanying drawing; a kind of direct-reading down-hole stream temperature stream compression testing device; comprise guide head 1; temperature pick up 2; stube cable 3; protection cavity 4; armored cable 5; reducer union 6; interior pressure cap 8; pressure ring 9; packing ring 10; capillary tube cutting ferrule 11; seal chamber 12; pressure sensor 13; pressure cap 14; sensor holder 15; guide head 1 and sensor holder 15; pressure cap 14; protection cavity 4; upper pressing cap 16; reducer union 6 links to each other in turn; seal chamber 12 is connected with sensor holder 15 in protection cavity 4; pressure sensor 13; temperature pick up 2 is installed on the sensor holder 15; protection cavity 4 tops in the upper pressing cap 16 are equipped with packing ring 10 in turn; pressure ring 9 and interior pressure cap 8; stube cable 3 one ends are connected with pressure sensor 13 with temperature pick up 2 respectively, and the other end is connected with armored cable 5 by capillary tube cutting ferrule 11.
Wherein said guide head 1 one ends are cylinder type, and height has the cross intercommunicating pore on it.The structure of described sensor holder 15 outer step and vertical through hole for the middle part is provided with is equipped with temperature pick up 2 and pressure sensor 13 in its vertical through hole, its pressure cap 14 matches with its outer step.Seal chamber 12 is the tubular body of end sealing, and its blind end is equipped with capillary tube cutting ferrule 11.Reducer union 6 lower ends are provided with outer step, and upper pressing cap 16 matches with this outer step.Return ground acquisition controlling case on worker's mouth 17 of armored cable 5 by interior pressure cap 8 and oil pipe 7.
Claims (5)
1; a kind of direct-reading down-hole stream temperature stream compression testing device; comprise guide head; temperature pick up; stube cable; the protection cavity; armored cable; reducer union; interior pressure cap; pressure ring; packing ring; the capillary tube cutting ferrule; seal chamber; pressure sensor; pressure cap; sensor holder; it is characterized in that described guide head and sensor holder; pressure cap; the protection cavity; upper pressing cap; reducer union links to each other in turn; described seal chamber is connected with sensor holder in the protection cavity; described pressure sensor; temperature pick up is installed on the sensor holder; protection cavity top in the described upper pressing cap is equipped with packing ring in turn; pressure ring and interior pressure cap; described stube cable one end is connected with pressure sensor with temperature pick up respectively, and the other end is connected with armored cable by the capillary tube cutting ferrule.
2, the warm stream of direct-reading down-hole stream according to claim 1 compression testing device, the first end that it is characterized in that leading is a cylinder type, which is provided with the cross intercommunicating pore.
3, the warm stream of direct-reading down-hole stream according to claim 1 compression testing device, it is characterized in that described sensor holder is the structure that the middle part is provided with outer step and vertical through hole, in its vertical through hole temperature pick up and pressure sensor are installed, its lower pressing cap matches with its outer step.
4, according to claim 1 or 3 described direct-reading down-holes stream temperature stream compression testing device, it is characterized in that described seal chamber is the tubular body of end sealing, its blind end is equipped with the capillary tube cutting ferrule.
5, the warm stream of direct-reading down-hole stream according to claim 1 compression testing device is characterized in that described reducer union lower end is provided with outer step, and described upper pressing cap matches with this outer step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200198756U CN201180535Y (en) | 2008-03-26 | 2008-03-26 | Direct-reading type down-hole stream temperature and stream pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200198756U CN201180535Y (en) | 2008-03-26 | 2008-03-26 | Direct-reading type down-hole stream temperature and stream pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180535Y true CN201180535Y (en) | 2009-01-14 |
Family
ID=40250036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200198756U Expired - Fee Related CN201180535Y (en) | 2008-03-26 | 2008-03-26 | Direct-reading type down-hole stream temperature and stream pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180535Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277091A (en) * | 2012-11-07 | 2013-09-04 | 中国石油大学(华东) | High-temperature well temperature and pressure dynamic monitoring system |
-
2008
- 2008-03-26 CN CNU2008200198756U patent/CN201180535Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277091A (en) * | 2012-11-07 | 2013-09-04 | 中国石油大学(华东) | High-temperature well temperature and pressure dynamic monitoring system |
| CN103277091B (en) * | 2012-11-07 | 2016-04-20 | 中国石油大学(华东) | High temperature well temperature, Pressure behaviour monitoring system |
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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: 20090114 |