CN1740771A - High-temperature, high pressure fluid ingredient analytical sensor - Google Patents
High-temperature, high pressure fluid ingredient analytical sensor Download PDFInfo
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- CN1740771A CN1740771A CN 200510103492 CN200510103492A CN1740771A CN 1740771 A CN1740771 A CN 1740771A CN 200510103492 CN200510103492 CN 200510103492 CN 200510103492 A CN200510103492 A CN 200510103492A CN 1740771 A CN1740771 A CN 1740771A
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- glass sheet
- gland bonnet
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- high pressure
- pressure fluid
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Abstract
The sensor capable of detecting and analyzing fluid components by utilizing optical spectrum transferred by optical fibre includes the following components: main sealed body, a pair of light-transmission left sheet glass and right sheet glass which are mutually parallelly arranged and mounted in the main sealed body, emission light source and receiving optical fibre. Between said paired sheet glasses a closed space for holding fluid is set, on the main sealed body a fluid inlet and a fluid outlet are set and communicated with said closed space.
Description
Technical field
The present invention relates to a kind of sensor, the particularly a kind of sensor that can monitor fluid composition.
Background technology
On the oil field, the composition of oil well inner fluid often will change, and therefore often need detect the composition of downhole fluid at any time.Conventional detection is with fluid sampling, detects to ground then, and this detection method operates cumbersome, and can not grasp the situation of change of downhole fluid at any time.Chinese patent CN1376262A discloses a kind of " the automatic etchant regenerative system of the high-precision sensor of band monitoring etching agent composition " on October 23rd, 2002, though it has the function of composition monitoring, it is not suitable for using under the high temperature and high pressure environment of down-hole.
Summary of the invention
For solving the problem that prior art exists, the invention provides a kind of high-temperature, high pressure fluid analysis of components sensor, it has solved the problem that prior art can not detect the downhole fluid composition at any time.
A kind of high-temperature, high pressure fluid analysis of components sensor of the present invention, it comprises primary seal body 7, be installed in the primary seal body 7 and the pair of light-transmissive that an are arranged in parallel left side glass sheet 3 and right glass sheet 8, be positioned at the outside of right glass sheet 8 and can light shine transmitting illuminant 13 on this right side glass sheet 8, be arranged on left glass sheet 3 the outside be used to receive reception optical fiber 2 through light; Splendid attire fluid-tight space 14 is arranged between a pair of glass sheet, the fluid intake 15 and the fluid egress point 16 that communicate with confined space 14 are arranged on primary seal body 7.
The present invention can measure the composition of fluid by the spectrum of fiber optic conduction.The present invention has simple in structure, and sealing is good, is fit to the advantage of high temperature and high pressure environment.Device of the present invention can detect the composition of downhole fluid at any time, have easy to use, advantage efficiently.
Description of drawings
Fig. 1 is an outside drawing of the present invention;
Fig. 2 is an inner structure synoptic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and with best embodiment the present invention is done detailed explanation:
Consult Fig. 1 and Fig. 2, a kind of high-temperature, high pressure fluid analysis of components sensor, it comprises primary seal body 7, be installed in the primary seal body 7 and the pair of light-transmissive that an are arranged in parallel left side glass sheet 3 and right glass sheet 8, be positioned at the outside of right glass sheet 8 and can light shine transmitting illuminant 13 on this right side glass sheet 8, be arranged on left glass sheet 3 the outside be used to receive reception optical fiber 2 through light; Splendid attire fluid-tight space 14 is arranged between a pair of glass sheet, the fluid intake 15 and the fluid egress point 16 that communicate with confined space 14 are arranged on primary seal body 7.Fluid egress point 16 is less than fluid intake 15.Can make like this and preserve certain fluid in the confined space.
It also includes left gland bonnet 4 and right gland bonnet 11, at primary seal body 7 inside surfaces along the circumferential direction convex edge 7-2 is arranged, left side glass sheet 3 and right glass sheet 8 are attached to the both sides of convex edge 7-2 respectively, and left gland bonnet 4 that is connected with primary seal body 7 and right gland bonnet 11 withstand on the outside of left glass sheet 3 and right glass sheet 8 respectively respectively.
The end of described reception optical fiber 2 is arranged in the left gland bonnet 4, and the position, termination that receives optical fiber 2 is pressed close to mutually with left glass sheet 3.
It also includes enclosing cover 1, the enclosing cover 1 that also has been threaded in the outer end of left gland bonnet 4, and the end of enclosing cover 1 end inside surface will receive optical fiber 2 and left gland bonnet 4 chuckings along 1-1.
It also includes the set collar 12 that is used for fixing transmitting illuminant 13, and transmitting illuminant 13 is installed in the center of set collar 12, and set collar 12 is connected with right gland bonnet 11.
Between left gland bonnet 4 and primary seal body 7, between left gland bonnet 4 and the left glass sheet 3, between right gland bonnet 11 and the right glass sheet 8, be respectively arranged with O-ring seal between right gland bonnet 11 and the primary seal body 7.
It also includes can receive the auxiliary optical fiber 17 that transmitting illuminant 13 sends light.On primary seal body 7 and right gland bonnet 11, have the auxiliary optical-fibre channel 7-1 of auxiliary optical-fibre channel and the auxiliary optical fiber through hole 11-1 that place auxiliary optical fiber 17.Spectrum by auxiliary fiber optic conduction is analyzed with the spectrum that receives fiber optic conduction, composition that can analysing fluid.
Claims (10)
1, a kind of high-temperature, high pressure fluid analysis of components sensor, it is characterized in that: it comprises primary seal body 7, be installed in the primary seal body 7 and the pair of light-transmissive that an are arranged in parallel left side glass sheet 3 and right glass sheet 8, be positioned at the outside of right glass sheet 8 and can light shine transmitting illuminant 13 on this right side glass sheet 8, be arranged on left glass sheet 3 the outside be used to receive reception optical fiber 2 through light; Splendid attire fluid-tight space 14 is arranged between a pair of glass sheet, the fluid intake 15 and the fluid egress point 16 that communicate with confined space 14 are arranged on primary seal body 7.
2, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 1, it is characterized in that: it also includes left gland bonnet 4 and right gland bonnet 11, at primary seal body 7 inside surfaces along the circumferential direction convex edge 7-2 is arranged, left side glass sheet 3 and right glass sheet 8 are attached to the both sides of convex edge 7-2 respectively, and left gland bonnet 4 that is connected with primary seal body 7 and right gland bonnet 11 withstand on the outside of left glass sheet 3 and right glass sheet 8 respectively respectively.
3, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 2, it is characterized in that: the end of described reception optical fiber 2 is arranged in the left gland bonnet 4, and the position, termination that receives optical fiber 2 is pressed close to mutually with left glass sheet 3.
4, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 3, it is characterized in that: it also includes enclosing cover 1, the enclosing cover 1 that also has been threaded in the outer end of left gland bonnet 4, the end of enclosing cover 1 end inside surface will receive optical fiber 2 and left gland bonnet 4 chuckings along 1-1.
5, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 2, it is characterized in that: it also includes the set collar 12 that is used for fixing transmitting illuminant 13, transmitting illuminant 13 is installed in the center of set collar 12, and set collar 12 is connected with right gland bonnet 11.
6, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 5, it is characterized in that: right gland bonnet 11 has outer little interior big bellmouth 11-2 near an end of right glass sheet 8, there is concave mirror 12-1 the inboard of set collar 12, and transmitting illuminant 13 is positioned at the place, axle center of concave mirror 12-1.
7, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 2, it is characterized in that, between left gland bonnet 4 and primary seal body 7, between left side gland bonnet 4 and the left glass sheet 3, between right gland bonnet 11 and the right glass sheet 8, be respectively arranged with O-ring seal between right gland bonnet 11 and the primary seal body 7.
8, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 5 is characterized in that: it also includes can receive the auxiliary optical fiber 17 that transmitting illuminant 13 sends light.
9, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 8 is characterized in that: have the auxiliary optical-fibre channel 7-1 of auxiliary optical-fibre channel and the auxiliary optical fiber through hole 11-1 that place auxiliary optical fiber 17 on primary seal body 7 and right gland bonnet 11.
10, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 1, it is characterized in that: fluid egress point 16 is less than fluid intake 15.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101034928A CN100507514C (en) | 2005-09-19 | 2005-09-19 | High-temperature, high pressure fluid ingredient analytical sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101034928A CN100507514C (en) | 2005-09-19 | 2005-09-19 | High-temperature, high pressure fluid ingredient analytical sensor |
Publications (2)
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CN1740771A true CN1740771A (en) | 2006-03-01 |
CN100507514C CN100507514C (en) | 2009-07-01 |
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CNB2005101034928A Expired - Fee Related CN100507514C (en) | 2005-09-19 | 2005-09-19 | High-temperature, high pressure fluid ingredient analytical sensor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102080540A (en) * | 2011-01-07 | 2011-06-01 | 中国海洋石油总公司 | Spectrum fluid identification nipple of formation tester |
CN102648498A (en) * | 2009-10-08 | 2012-08-22 | 通用电气健康护理有限公司 | Chromatography components |
CN108226080A (en) * | 2018-01-17 | 2018-06-29 | 中国石油大学(北京) | The infrared sample cell of a kind of situ high pressure and its in CO2Application in organic liquid systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0266810B1 (en) * | 1986-10-24 | 1992-01-22 | Pumptech N.V. | System for the assembly of a metal joining-piece and a high-pressure composite material tube - notably applications for equipment used in the oil industry |
US5859430A (en) * | 1997-04-10 | 1999-01-12 | Schlumberger Technology Corporation | Method and apparatus for the downhole compositional analysis of formation gases |
KR100303161B1 (en) * | 1998-08-31 | 2001-10-19 | 장철주 | An on-line device for measuring quantitative particle contamination in lubricating oils |
CN1261664A (en) * | 1999-01-19 | 2000-08-02 | 中国石化兰州炼油化工总厂 | On-line infrared spectral analyser for acid value (acidify) of petroleum fraction |
CA2359178A1 (en) * | 2001-10-16 | 2003-04-16 | Abb Bomem Inc. | On-line optical analysis of a substance through a conduit section of a process line |
CN2833575Y (en) * | 2005-09-19 | 2006-11-01 | 中国海洋石油总公司 | High-temperature high-pressure fluid component analysis sensor |
-
2005
- 2005-09-19 CN CNB2005101034928A patent/CN100507514C/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102648498A (en) * | 2009-10-08 | 2012-08-22 | 通用电气健康护理有限公司 | Chromatography components |
CN102080540A (en) * | 2011-01-07 | 2011-06-01 | 中国海洋石油总公司 | Spectrum fluid identification nipple of formation tester |
CN102080540B (en) * | 2011-01-07 | 2012-12-26 | 中国海洋石油总公司 | Spectrum fluid identification nipple of formation tester |
CN108226080A (en) * | 2018-01-17 | 2018-06-29 | 中国石油大学(北京) | The infrared sample cell of a kind of situ high pressure and its in CO2Application in organic liquid systems |
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CN100507514C (en) | 2009-07-01 |
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