CN100507514C - High-temperature, high pressure fluid ingredient analytical sensor - Google Patents
High-temperature, high pressure fluid ingredient analytical sensor Download PDFInfo
- Publication number
- CN100507514C CN100507514C CNB2005101034928A CN200510103492A CN100507514C CN 100507514 C CN100507514 C CN 100507514C CN B2005101034928 A CNB2005101034928 A CN B2005101034928A CN 200510103492 A CN200510103492 A CN 200510103492A CN 100507514 C CN100507514 C CN 100507514C
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- glass sheet
- gland bonnet
- seal body
- primary seal
- temperature
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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 the primary seal body, a pair of light-transmissive left side glass sheet and the right glass sheet that is installed in the primary seal body and is arranged in parallel, be positioned at the outside of right glass sheet and can light shine transmitting illuminant on this right side glass sheet, be arranged on left glass sheet the outside be used to receive reception optical fiber through light; Splendid attire fluid-tight space is arranged between a pair of glass sheet, the fluid intake and the fluid egress point that communicate with confined space are arranged on the primary seal body; It also includes left gland bonnet and right gland bonnet, at primary seal body inside surface along the circumferential direction convex edge is arranged, left side glass sheet and right glass sheet are attached to the both sides of convex edge respectively, and left gland bonnet that is connected with the primary seal body and right gland bonnet withstand on the outside of left glass sheet and right glass sheet respectively respectively; The end of described reception optical fiber is arranged in the left gland bonnet, and the position, termination that receives optical fiber is pressed close to mutually with left glass sheet; It also includes can receive the auxiliary optical fiber that transmitting illuminant sends light.
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.
Right gland bonnet 11 has outer little interior big bellmouth 11-2 near an end of right glass sheet 8, and 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.
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 (7)
1, a kind of high-temperature, high pressure fluid analysis of components sensor, it comprises primary seal body (7), a pair of light-transmissive left side glass sheet (3) and the right glass sheet (8) that is installed in the primary seal body (7) and is arranged in parallel, the outside that is positioned at right glass sheet (8) also 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); It also includes left gland bonnet (4) and right gland bonnet (11), at primary seal body (7) inside surface 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 is characterized in that: it also includes can receive the auxiliary optical fiber (17) that transmitting illuminant (13) sends light.
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 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) along (1-1) and tighten with left gland bonnet (4).
3, 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 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).
4, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 3, 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) inboard of set collar (12), and transmitting illuminant (13) is positioned at the place, axle center of concave mirror (12-1).
5, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 1, 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).
6, a kind of high-temperature, high pressure fluid analysis of components sensor as claimed in claim 1 is characterized in that: have auxiliary optical-fibre channel (7-1) of the auxiliary optical-fibre channel of placing auxiliary optical fiber (17) and auxiliary optical fiber through hole (11-1) on primary seal body (7) and right gland bonnet (11).
7, 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 |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CNB2005101034928A CN100507514C (en) | 2005-09-19 | 2005-09-19 | High-temperature, high pressure fluid ingredient analytical sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1740771A CN1740771A (en) | 2006-03-01 |
| CN100507514C true CN100507514C (en) | 2009-07-01 |
Family
ID=36093220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101034928A Expired - Fee Related CN100507514C (en) | 2005-09-19 | 2005-09-19 | High-temperature, high pressure fluid ingredient analytical sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100507514C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2486390A2 (en) * | 2009-10-08 | 2012-08-15 | GE Healthcare UK Limited | Multi-stream optical interrogation flow cell |
| CN102080540B (en) * | 2011-01-07 | 2012-12-26 | 中国海洋石油总公司 | Spectrum fluid identification nipple of formation tester |
| CN108226080B (en) * | 2018-01-17 | 2020-06-09 | 中国石油大学(北京) | High-pressure in-situ infrared sample cell and CO (carbon monoxide) sample cell2Application in organic liquid systems |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974245A (en) * | 1986-10-24 | 1990-11-27 | Dowell Schlumberger Incorporated | 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 |
| 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 |
| US6151108A (en) * | 1998-08-31 | 2000-11-21 | Korea Institute Of Science And Technology | On-line measurement of contaminant level in lubricating oil |
| CN1578904A (en) * | 2001-10-16 | 2005-02-09 | Abb博门有限公司 | On-line optical analysis for partial substance by processing pipeline |
| 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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974245A (en) * | 1986-10-24 | 1990-11-27 | Dowell Schlumberger Incorporated | 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 |
| US6151108A (en) * | 1998-08-31 | 2000-11-21 | Korea Institute Of Science And Technology | On-line measurement of contaminant level in lubricating oil |
| 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 |
| CN1578904A (en) * | 2001-10-16 | 2005-02-09 | Abb博门有限公司 | On-line optical analysis for partial substance by processing pipeline |
| 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 |
Non-Patent Citations (7)
| Title |
|---|
| Gas-Oil Ratio of Live Crude Oils Determined by Near-InfraredSpectroscopy. OLIVER C. MULLINS et al.APPLIED SPECTROSCOPY,Vol.55 No.2. 2001 |
| Gas-Oil Ratio of Live Crude Oils Determined by Near-InfraredSpectroscopy. OLIVER C. MULLINS et al.APPLIED SPECTROSCOPY,Vol.55 No.2. 2001 * |
| 井下流体光纤在线光谱分析仪关键技术. 宣海锋等.中国激光，第32卷第8期. 2005 |
| 井下流体光纤在线光谱分析仪关键技术. 宣海锋等.中国激光，第32卷第8期. 2005 * |
| 井下流体成分的近红外光谱实时检测技术. 谢晓明等.激光与红外，第33卷第4期. 2003 |
| 井下流体成分的近红外光谱实时检测技术. 谢晓明等.激光与红外，第33卷第4期. 2003 * |
| 现代近红外光谱分析技术. 陆婉珍等，全文，中国石化出版社. 2000 |
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| Publication number | Publication date |
|---|---|
| CN1740771A (en) | 2006-03-01 |
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