CN2752729Y - Centralizing type high-temperature high-precision turbine flowmeter - Google Patents
Centralizing type high-temperature high-precision turbine flowmeter Download PDFInfo
- Publication number
- CN2752729Y CN2752729Y CN 200420064600 CN200420064600U CN2752729Y CN 2752729 Y CN2752729 Y CN 2752729Y CN 200420064600 CN200420064600 CN 200420064600 CN 200420064600 U CN200420064600 U CN 200420064600U CN 2752729 Y CN2752729 Y CN 2752729Y
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- turbine
- flowmeter
- temperature
- cage body
- high temperature
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- Expired - Lifetime
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- 239000010437 gem Substances 0.000 claims abstract description 14
- 229910001751 gemstone Inorganic materials 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A centralizing type high-temperature high-precision turbine flowmeter is composed of a high-temperature turbine flowmeter and a high-temperature centralizer with diameter-changing and stretching functions; the utility model adopts the structure that in the turbine cage body, the magnetic steel is sequentially connected with the shaft lever and the slide bar, the two ends of the shaft lever are provided with jewel bearings, and the turbine is arranged on the shaft lever; the turbine cage body is provided with three steam flow channels with sections distributed at equal angles, and the turbine is directly exposed in steam to replace a drainage mode; the jewel bearing has the double functions of longitudinal bearing and lateral righting, and the friction resistance of the rotation of the shaft lever is reduced; the high-temperature centralizer is not influenced by temperature, the flowmeter is ensured to be always at the axis position of the shaft during underground testing, and flow measurement errors caused by the fact that the flowmeter is located at different positions in the radial direction of the shaft are eliminated to the maximum extent; the flowmeter has small frictional resistance, low starting displacement, stable rotating speed and high measuring precision, and is very suitable for field popularization and application.
Description
Technical field
The utility model relate to a kind of under the measuring well that uses on the oil field flowmeter of steam flow, particularly a kind of righting type high temperature high precision turbo flow meter.
Background technology
Steam flow is tested employed turbo flow meter and failed to take into full account the steam flow feature under the existing well, has following drawback: (1) turbo blade adopts welding technology, and consistance is poor; (2) used bearing is a rolling bearing, and resistance is bigger than normal, startup discharge capacity height; (3) nothing is set upright function.In the downhole testing process, can't be in the pit shaft axial location all the time by the dependable flow meter, for for the turbo flow meter of measuring pit shaft steam center flow velocity, because of flowmeter occupy the accuracy that the different radial positions of pit shaft will cause the flow measurement of steam result, measuring error can not satisfy the on-the-spot test requirement greater than ± 5%.
Technical scheme
The object of the present invention is to provide a kind of righting type high temperature high precision turbo flow meter, can fully improve down-hole flow measurement of steam precision, long service life fully satisfies on-the-spot needs.
The purpose of this utility model is achieved in that it is by high-temperature turbine flowmeter and the high temperature centralizer two parts with reducing and Telescopic; The high-temperature turbine flowmeter comprises connector (1), turbine cage body (2), slide bar (3), guide shoe (4), tongue tube (5), jewel bearing (6), magnet steel (7), axostylus axostyle (8), turbine (9); The high temperature centralizer comprises holder (10), high temperature resistant body resistance-strengthening tablets (11), sliding seat (12), wherein connector (1) is with holder (10), turbine cage body (2), sliding seat (12), slide bar (3), be connected successively, at connector (1) sidewall tongue tube (5), jewel bearing (6), magnet steel (7) are arranged, magnet steel (7) is connected with axostylus axostyle (8), slide bar (3) successively in turbine cage body (2), axostylus axostyle (8) two ends are jewel bearing (6), and turbine (9) is on axostylus axostyle (8); Be high temperature resistant body resistance-strengthening tablets (11) outside turbine cage body (2), connect guide shoe (4) under the slide bar (3).
The utility model has carried out the design of novelty to turbo flow meter on steam flows theoretical foundation: (1) adopts integral processing to replace former welding technology, guarantees the geometry consistance of each blade of turbine.(2) adopt the high temperature jewel bearing, have load-bearing and set upright dual-use function, reduce to rotate frictional resistance.(3) the rational water conservancy diversion runner of turbine cage body frame design replaces drainage way, has improved the stationarity of turbine rotation.(4) She Ji high temperature centralizer, can be under 20～400 ℃ environment at Φ 62～162mm freely openable, guarantee to make flowmeter be in the pit shaft axial location all the time in the measuring process, reduce because of the measuring error that produces of factor such as diverse location, different fluidised forms radially in the well, used body resistance-strengthening tablets adopts special alloy to make, and better elastic is at high temperature arranged.
Magnet steel is connected with axostylus axostyle, slide bar the utility model successively in turbine cage body owing to having adopted, and the axostylus axostyle two ends are jewel bearing, and turbine is on axostylus axostyle; External at the turbine cage is high temperature resistant body resistance-strengthening tablets, connects the structure of guide shoe under the slide bar, and turbine cage body is provided with three steam flow channels that the cross section becomes equal angles to distribute, and turbine directly exposes in steam, replaces drainage way; Jewel bearing has vertical load-bearing and sets upright dual-use function, has reduced the frictional resistance of spindle rotation; The high temperature centralizer is temperature influence not, can be under 20～400 ℃ environment at Φ 62～162mm freely openable, eventually be in the pit shaft axial location during dependable flow meter downhole testing, eliminated to the full extent because of flowmeter and be in the pit shaft flow measurement error that radially diverse location caused; Flowmeter frictional resistance is little, the startup discharge capacity is low, rotating speed is steady, measuring accuracy is high, is well suited for field popularization application.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Be further described below in conjunction with 1 pair of the utility model of accompanying drawing.
Embodiment
As shown in the figure, high temperature righting type turbo flow meter comprises high-temperature turbine flowmeter and high temperature centralizer two parts, by connector 1, turbine cage body 2, slide bar 3, guide shoe 4, tongue tube 5, jewel bearing 6, magnet steel 7, axostylus axostyle 8, turbine 9, holder 10, high temperature resistant body resistance-strengthening tablets 11, sliding seat 12 is formed, wherein connector 1 and holder 10, turbine cage body 2, sliding seat 12, slide bar 3, connect successively, at connector 1 sidewall tongue tube 5 is arranged, jewel bearing 6, magnet steel 7, in turbine cage body 2 magnet steel 7 successively with axostylus axostyle 8, slide bar 3 connects, axostylus axostyle 8 two ends are jewel bearing 6, and turbine 9 is on axostylus axostyle 8; Be high temperature resistant body resistance-strengthening tablets 11 outside turbine cage body 2, slide bar connects guide shoe 43 times, and turbine cage body 2 is a hollow housing, and three diversion trenchs that equal angles distributes are milled in its side, and the upper end is connected with connector 1 by internal thread, and the lower end is connected with slide bar 3.
Claims (2)
1, a kind of righting type high temperature high precision turbo flow meter, it is by high-temperature turbine flowmeter and the high temperature centralizer two parts with reducing and Telescopic; The high-temperature turbine flowmeter comprises connector (1), turbine cage body (2), slide bar (3), guide shoe (4), tongue tube (5), jewel bearing (6), magnet steel (7), axostylus axostyle (8), turbine (9); The high temperature centralizer comprises holder (10), high temperature resistant body resistance-strengthening tablets (11), sliding seat (12), it is characterized in that: connector (1) is with holder (10), turbine cage body (2), sliding seat (12), slide bar (3), be connected successively, tongue tube (5), jewel bearing (6), magnet steel (7) are arranged in connector (1), magnet steel (7) is connected with axostylus axostyle (8), slide bar (3) successively in turbine cage body (2), axostylus axostyle (8) two ends are jewel bearing (6), and turbine (9) is on axostylus axostyle (8); Be high temperature resistant body resistance-strengthening tablets (11) outside turbine cage body (2), connect guide shoe (4) under the slide bar (3).
2, righting type high temperature high precision turbo flow meter according to claim 1, it is characterized in that: turbine cage body (2) is hollow housing, three diversion trenchs that equal angles distributes are milled in its side, and the upper end is connected with connector (1) by internal thread, and the lower end is connected with slide bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420064600 CN2752729Y (en) | 2004-06-02 | 2004-06-02 | Centralizing type high-temperature high-precision turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420064600 CN2752729Y (en) | 2004-06-02 | 2004-06-02 | Centralizing type high-temperature high-precision turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2752729Y true CN2752729Y (en) | 2006-01-18 |
Family
ID=35914140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420064600 Expired - Lifetime CN2752729Y (en) | 2004-06-02 | 2004-06-02 | Centralizing type high-temperature high-precision turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2752729Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080532A (en) * | 2010-12-17 | 2011-06-01 | 中国石油集团长城钻探工程有限公司 | Flow-concentrating flowmeter for underground steam measurement |
| CN102337880A (en) * | 2010-07-16 | 2012-02-01 | 桑德克斯有线有限公司 | Fluid flow sensor |
| CN103573191A (en) * | 2012-07-25 | 2014-02-12 | 中国石油化工股份有限公司 | Sleeve |
| CN107024312A (en) * | 2017-05-15 | 2017-08-08 | 深圳麦科田生物医疗技术有限公司 | Detection means with micro- damping structure |
-
2004
- 2004-06-02 CN CN 200420064600 patent/CN2752729Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337880A (en) * | 2010-07-16 | 2012-02-01 | 桑德克斯有线有限公司 | Fluid flow sensor |
| CN102337880B (en) * | 2010-07-16 | 2016-03-16 | 桑德克斯有线有限公司 | Fluid flow sensor |
| CN102080532A (en) * | 2010-12-17 | 2011-06-01 | 中国石油集团长城钻探工程有限公司 | Flow-concentrating flowmeter for underground steam measurement |
| CN103573191A (en) * | 2012-07-25 | 2014-02-12 | 中国石油化工股份有限公司 | Sleeve |
| CN103573191B (en) * | 2012-07-25 | 2016-01-20 | 中国石油化工股份有限公司 | Sleeve pipe |
| CN107024312A (en) * | 2017-05-15 | 2017-08-08 | 深圳麦科田生物医疗技术有限公司 | Detection means with micro- damping structure |
| CN107024312B (en) * | 2017-05-15 | 2023-09-15 | 深圳麦科田生物医疗技术股份有限公司 | Detection device with micro damping structure |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140602 Granted publication date: 20060118 |