CN105626046A - Coupling detection device - Google Patents
Coupling detection device Download PDFInfo
- Publication number
- CN105626046A CN105626046A CN201510975526.6A CN201510975526A CN105626046A CN 105626046 A CN105626046 A CN 105626046A CN 201510975526 A CN201510975526 A CN 201510975526A CN 105626046 A CN105626046 A CN 105626046A
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- China
- Prior art keywords
- pinger
- acoustic
- acoustic emission
- emission apparatus
- acoustic receiver
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
- E21B47/095—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses
Abstract
The invention provides a coupling detection device. The coupling detection device comprises a coupling detection device body, a detection part and a warning device. The warning device is electrically connected with the detection part. An upper flange is arranged at the upper end of the coupling detection device body. A lower flange is arranged at the lower end of the coupling detection device body. The detection part is an acoustic detection part and comprises an upper acoustic wave emitter, a lower acoustic wave emitter, an acoustic wave receiving device and a data processor. The upper acoustic wave emitter and the lower acoustic wave emitter are located on the same side of the coupling detection device body. The acoustic wave receiving device is located on the other side of the coupling detection device body. The central axis of the acoustic wave receiving device is located in the position between the upper acoustic wave emitter and the lower acoustic wave emitter. The upper acoustic wave emitter, the lower acoustic wave emitter and the acoustic wave receiving device are fixedly connected with the coupling detection device body. The data processor is electrically connected with the acoustic wave receiving device. The warning device is provided with a Bluetooth alarm. According to the coupling detection device, coupling detection is high in accuracy rate and small in error.
Description
Technical field
The present invention relates to oil field production logging tool design technical field, particularly relate to a kind of collar detecting device.
Background technology
Being often required to use Operating Pressure in the erection of oil well, maintenance process, Operating Pressure refers to that hydraulic oil well is under no killing well, not open flow situation, oil pipe has been carried out, under a kind of special operation mode. The main device of Operating Pressure is annular preventer or ram preventer, and its O-ring seal deforms under the control of hydraulic coupling, thus the oil pipe held tightly in well, it is achieved the sealing to well head. Generally when well pressure is more than 14MPa, annular preventer works independently, and is just not sufficient to ensure that safety, now needs the matched work of single ram type perventer, meets shut-in well requirement. And during single ram type perventer clamped condition, box cupling is intransitable, so when box cupling comes single ram type perventer position, preventer is switched on being passed to, otherwise it is likely to result in preventer and damages. And collar finder when tubing coupling is close to preventer, can send warning or control signal, make preventer open, to ensure passing through of tubing coupling quickly, in good time. Collar finder can also detect inspection tubular column structure simultaneously. Box cupling detecting devices of the prior art mainly utilizes the detecting devices that electromagnetic surveying and contact detect and make, and also has part to adopt the collar detecting device of pulse detection. Adopting electromagnetic surveying mode easily to produce error, detection accuracy is low, and adopts contact detection method abrasion height, and easily because the situation of outer surface of tube body produces error, adopts pulse detection method to be susceptible to the situation of test leakage.
Such as Chinese patent CN101906962B provides a kind of mechanical type tubing collar detection device, including body and detection agency; It is provided with two groups of detection agencies being made up of three exploring blocks set up and down originally internal; Three exploring blocks are uniformly distributed along the circumference of body; Exploring block comprises detection wheel, throttle shaft, push rod, cylinder body and reversal valve; Detection wheel is loaded on throttle shaft the inner, and the outer end of throttle shaft is placed in cylinder body, is provided with throttle shaft back-moving spring between the outer end and the bottom of cylinder body of throttle shaft, throttle shaft axially offer throttle orifice centrally along it; The inner of push rod is placed in cylinder body, and the outer end of push rod is connected with reversal valve; The push rod of cylinder base both sides is provided with interior positive stop lug boss and outer positive stop lug boss, between interior positive stop lug boss and cylinder base, is provided with push rod back-moving spring. This mechanical type tubing collar detection device, adopts contact detection method to carry out box cupling detection, it is easy to produce error, and cannot detect tubing string situation.
The pulse mutual-inductance detector that such as the box cupling signal of oil pipe and sleeve pipe can be detected by Chinese patent CN2779064 mono-kind again. Mainly solve in prior art that the resolution of box cupling signal is also changed thus changes signal to noise ratio, have impact on the deficiency of logging data quality by therewith when extraneous factor changes for detecting the magnetic localizer of box cupling signal. Detection cylinder is built-in with sensor, sequential control circuit, sensor drive driving circuit, signal processing circuit and signal and keeps and voltage-frequency conversion circuit, described sensor is made up of magnetic core (2), bobbin (3), excitation coil (4) and detection coil (1), wherein, magnetic core is placed in inside the axis of bobbin, excitation coil is wound on the axis of bobbin with detection coil, excitation coil has two signal input parts, and detection coil has two signal output parts and an earth terminal being made up of centre tap. This collar finder adopts pulsed probe mode, and error is big, and cost is high.
Summary of the invention
For overcoming the problem that collar finder error is big, accuracy rate is low existed in prior art, the invention provides a kind of collar detecting device detecting accuracy rate height, life-span length.
A kind of technical scheme of collar detecting device, including body, probe portion and alarm device, described alarm device electrically connects with probe portion, the upper end of described body is provided with upper flange, the lower end of described body is provided with lower flange, described probe portion is acoustic detection part, described probe portion includes pinger, lower pinger, acoustic receiver device and data processor, described upper pinger and lower pinger are positioned at the same side of body, described acoustic receiver device is positioned at opposite side, the axis of described acoustic receiver device is positioned at described upper pinger and the centre position of lower pinger, described upper pinger, lower pinger harmony wave receiving device is fixing with body respectively to be connected, described data processor electrically connects with acoustic receiver device, described alarm device is provided with bluetooth warner.
As preferably, described upper pinger includes sound wave fixed mount and upper acoustic emission apparatus, described upper sound wave fixed mount and the fixing connection of upper acoustic emission apparatus, angle between described upper acoustic emission apparatus and horizontal line is 30 �� to 60 ��, and described upper acoustic emission apparatus acoustic emission end is diagonally downward.
As preferably, the angle between described upper acoustic emission apparatus and horizontal line is 45 ��.
As preferably, described lower pinger includes lower sound wave fixed mount and lower acoustic emission apparatus, described lower sound wave fixed mount and the fixing connection of lower acoustic emission apparatus, angle between described lower acoustic emission apparatus and horizontal line is 30 �� to 60 ��, and described lower acoustic emission apparatus acoustic emission end tilts upward.
As preferably, the angle between described lower acoustic emission apparatus and horizontal line is 45 ��.
As preferably, described acoustic receiver device includes acoustic receiver fixed mount, acoustic receiver and signal adapter, described acoustic receiver is fixing with acoustic receiver fixed mount to be connected, described signal adapter is fixing with acoustic receiver fixed mount to be connected, and described signal adapter electrically connects with acoustic receiver.
As preferably, described acoustic receiver outfan is provided with signal amplifier.
As preferably, described data processor includes data processing chip and data link, and described data processing chip electrically connects with data link.
As preferably, described alarm device also includes warning light and alarm buzzer, described warning light and alarm buzzer parallel connection electrical connection, and described warning light is sodium vapor lamp warning light.
As preferably, described bluetooth warner includes bluetooth signalling transmitter and bluetooth alarm terminal, described bluetooth signalling transmitter and bluetooth alarm terminal wireless connections, and described bluetooth signalling transmitter electrically connects with alarm device.
Compared with prior art, the invention has the beneficial effects as follows:
(1) probe portion of the present invention includes pinger, lower pinger, acoustic receiver device and data processor, wherein go up pinger and launch different sound waves with lower pinger, there is to produce alternately diffracted wave being positioned at inside the tubing string of body center, acoustic receiver device can receive the diffracted wave of fixed wave length, by by internal to the diffracted wave received and the data processor diffracted wave preserved compares to draw whether be box cupling place, data link control command is sent to other parts. The present invention is detected box cupling by sound wave, even if also can accurately obtain result of detection when tubing string is shifted over, detection accuracy is high.
(2) due to the seriality of sound wave, whether the present invention can continual detection tubing string be box cupling place, the situation of test leakage will not occur, and the dirt of the deformation of tubing string itself and attachment is little on result of detection impact, the place that only diffraction crest is the same is only box cupling place, and error rate is little.
(3) angle between upper acoustic emission apparatus and the horizontal line of the present invention is 45 ��, lower angle between acoustic emission apparatus and horizontal line is 45 ��, the position that sound wave generation intersects is just the center of tubing string, sonic wave shift will not occur, and the intensity of acoustic wave that acoustic receiver device receives is big.
(4) alarm device of the present invention is provided with bluetooth warner, including bluetooth signalling transmitter and bluetooth alarm terminal, bluetooth alarm terminal can be arranged as required in different positions, operator can carry with, as long as alarm signal all can be received in range of signal, decrease the labor intensity of operator, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of the data processor of the present invention;
Fig. 3 is the structural representation of the bluetooth warner of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Such as Fig. 1 and, the structural representation that Fig. 2 and Fig. 3 show in the present invention a kind of collar detecting device, including body 1, probe portion 2 and alarm device 3, alarm device 3 electrically connects with probe portion 2, the upper end of body 1 is provided with upper flange 11, the lower end of body 1 is provided with lower flange 12, probe portion 2 is acoustic detection part, probe portion 2 includes pinger 21, lower pinger 22, acoustic receiver device 23 and data processor 24, upper pinger 21 and lower pinger 22 are positioned at the same side of body 1, acoustic receiver device 23 is positioned at opposite side, the axis of acoustic receiver device 23 is positioned at pinger 21 and the centre position of lower pinger 22, upper pinger 21, lower pinger 22 harmony wave receiving device 23 is fixing with body 1 respectively to be connected, data processor 24 electrically connects with acoustic receiver device 23, alarm device 3 is provided with bluetooth warner 30. different sound waves launched by upper pinger 21 and lower pinger 22, occur to produce diffracted wave alternately inside the tubing string being positioned at body 1 central authorities, acoustic receiver device 23 can receive the diffracted wave of fixed wave length, by by internal to the diffracted wave received and data processor 24 diffracted wave preserved compares to draw whether be box cupling place, data link 242 control command is sent to other parts. the present invention is detected box cupling by sound wave, even if also can accurately obtain result of detection when tubing string is shifted over, detection accuracy is high.
As shown in Figure 1: upper pinger 21 includes sound wave fixed mount 211 and upper acoustic emission apparatus 212, upper sound wave fixed mount 211 and the fixing connection of upper acoustic emission apparatus 212, angle between upper acoustic emission apparatus 212 and horizontal line is 30 �� to 60 ��, and upper acoustic emission apparatus 212 acoustic emission end is diagonally downward. Inclination is set and is beneficial to diffracted wave generation alternately. As preferably the angle between upper acoustic emission apparatus 212 and horizontal line being set to 45 ��.
As shown in Figure 1: lower pinger 22 includes lower sound wave fixed mount 221 and lower acoustic emission apparatus 222, lower sound wave fixed mount 221 and the fixing connection of lower acoustic emission apparatus 222, angle between lower acoustic emission apparatus 222 and horizontal line is 30 �� to 60 ��, and lower acoustic emission apparatus 222 acoustic emission end tilts upward. As being preferably 45 �� by the angle between lower acoustic emission apparatus 222 and horizontal line. The position that sound wave generation intersects is just the center of tubing string, and sonic wave shift will not occur, and the intensity of acoustic wave that acoustic receiver device receives is big.
As shown in Figure 1: acoustic receiver device 23 includes acoustic receiver fixed mount 231, acoustic receiver 232 and signal adapter 233, acoustic receiver 232 is fixing with acoustic receiver fixed mount 231 to be connected, signal adapter 233 is fixing with acoustic receiver fixed mount 231 to be connected, and signal adapter 233 electrically connects with acoustic receiver 232.
As shown in Figure 1: acoustic receiver 232 outfan is provided with signal amplifier 2321. Arrange signal amplifier 2321 to be amplified by signal, it is simple to data processor 24 receives more stable signal.
As shown in Figure 2: data processor 24 includes data processing chip 241 and data link 242, and data processing chip 241 electrically connects with data link 242.
As shown in Figure 1: alarm device 3 also includes the electrical connection in parallel of warning light 31 and alarm buzzer 32, warning light 31 and alarm buzzer 32, and warning light 31 is sodium vapor lamp warning light. It is farther that sodium vapor lamp can pass, it is easier to reminds staff.
As shown in Figure 3: bluetooth warner 30 includes bluetooth signalling transmitter 301 and bluetooth alarm terminal 302, bluetooth signalling transmitter 301 and bluetooth alarm terminal 302 wireless connections, and bluetooth signalling transmitter 301 electrically connects with alarm device 3. Wherein the bluetooth alarm terminal 302 in the present embodiment is bluetooth earphone, bluetooth alarm terminal 302 can be arranged as required in different positions, bluetooth earphone can facilitate operator to carry with, as long as alarm signal all can be received in range of signal, decrease the labor intensity of operator, improve work efficiency.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and in invention contemplated scope described herein, can be modified by the technology of above-mentioned instruction or association area or knowledge. And the change that those skilled in the art carry out and change are without departing from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (10)
1. a collar detecting device, including body (1), probe portion (2) and alarm device (3), described alarm device (3) electrically connects with probe portion (2), the upper end of described body (1) is provided with upper flange (11), the lower end of described body (1) is provided with lower flange (12), it is characterized in that: described probe portion (2) is acoustic detection part, described probe portion (2) includes pinger (21), lower pinger (22), acoustic receiver device (23) and data processor (24), described upper pinger (21) and lower pinger (22) are positioned at the same side of body (1), described acoustic receiver device (23) is positioned at opposite side, the axis of described acoustic receiver device (23) is positioned at the centre position of described upper pinger (21) and lower pinger (22), described upper pinger (21), lower pinger (22) harmony wave receiving device (23) is fixing with body (1) respectively to be connected, described data processor (24) electrically connects with acoustic receiver device (23), described alarm device (3) is provided with bluetooth warner (30).
2. a kind of collar detecting device according to claim 1, it is characterized in that: described upper pinger (21) includes sound wave fixed mount (211) and upper acoustic emission apparatus (212), described upper sound wave fixed mount (211) and the fixing connection of upper acoustic emission apparatus (212), angle between described upper acoustic emission apparatus (212) and horizontal line is 30 �� to 60 ��, and described upper acoustic emission apparatus (212) acoustic emission end is diagonally downward.
3. a kind of collar detecting device according to claim 2, it is characterised in that: the angle between described upper acoustic emission apparatus (212) and horizontal line is 45 ��.
4. a kind of collar detecting device according to claim 1, it is characterized in that: described lower pinger (22) includes lower sound wave fixed mount (221) and lower acoustic emission apparatus (222), described lower sound wave fixed mount (221) and the fixing connection of lower acoustic emission apparatus (222), angle between described lower acoustic emission apparatus (222) and horizontal line is 30 �� to 60 ��, and described lower acoustic emission apparatus (222) acoustic emission end tilts upward.
5. a kind of collar detecting device according to claim 4, it is characterised in that: the angle between described lower acoustic emission apparatus (222) and horizontal line is 45 ��.
6. a kind of collar detecting device according to claim 1, it is characterized in that: described acoustic receiver device (23) includes acoustic receiver fixed mount (231), acoustic receiver (232) and signal adapter (233), described acoustic receiver (232) is fixing with acoustic receiver fixed mount (231) to be connected, described signal adapter (233) is fixing with acoustic receiver fixed mount (231) to be connected, and described signal adapter (233) electrically connects with acoustic receiver (232).
7. a kind of collar detecting device according to claim 6, it is characterised in that: described acoustic receiver (232) outfan is provided with signal amplifier (2321).
8. a kind of collar detecting device according to claim 1, it is characterized in that: described data processor (24) includes data processing chip (241) and data link (242), and described data processing chip (241) electrically connects with data link (242).
9. a kind of collar detecting device according to claim 1, it is characterized in that: described alarm device (3) also includes warning light (31) and alarm buzzer (32), described warning light (31) and alarm buzzer (32) electrical connection in parallel, described warning light (31) is sodium vapor lamp warning light.
10. a kind of collar detecting device according to claim 1, it is characterized in that: described bluetooth warner (30) includes bluetooth signalling transmitter (301) and bluetooth alarm terminal (302), described bluetooth signalling transmitter (301) and bluetooth alarm terminal (302) wireless connections, described bluetooth signalling transmitter (301) electrically connects with alarm device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510975526.6A CN105626046B (en) | 2015-12-23 | 2015-12-23 | A kind of collar detecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510975526.6A CN105626046B (en) | 2015-12-23 | 2015-12-23 | A kind of collar detecting device |
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| CN105626046A true CN105626046A (en) | 2016-06-01 |
| CN105626046B CN105626046B (en) | 2018-12-04 |
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| CN201510975526.6A Active CN105626046B (en) | 2015-12-23 | 2015-12-23 | A kind of collar detecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401492A (en) * | 2016-11-28 | 2017-02-15 | 无锡金顶石油管材配件制造有限公司 | Coupling provided with detection and alarm system |
| CN109209339A (en) * | 2018-10-10 | 2019-01-15 | 大连理工大学盘锦产业技术研究院 | Method and device for determining probe lateral force of coupling detection device for operation under pressure |
| CN110439541A (en) * | 2019-08-21 | 2019-11-12 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of casing collar locator (CCL) and localization method by friction positioning |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401492A (en) * | 2016-11-28 | 2017-02-15 | 无锡金顶石油管材配件制造有限公司 | Coupling provided with detection and alarm system |
| CN109209339A (en) * | 2018-10-10 | 2019-01-15 | 大连理工大学盘锦产业技术研究院 | Method and device for determining probe lateral force of coupling detection device for operation under pressure |
| CN109209339B (en) * | 2018-10-10 | 2022-05-13 | 大连理工大学盘锦产业技术研究院 | Method and device for determining probe lateral force of coupling detection device for operation under pressure |
| CN110439541A (en) * | 2019-08-21 | 2019-11-12 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of casing collar locator (CCL) and localization method by friction positioning |
| CN110439541B (en) * | 2019-08-21 | 2023-11-03 | 中国石油天然气集团有限公司 | Casing coupling positioner and positioning method by means of friction positioning |
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| Publication number | Publication date |
|---|---|
| CN105626046B (en) | 2018-12-04 |
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Denomination of invention: A coupling detection device Effective date of registration: 20230317 Granted publication date: 20181204 Pledgee: Bank of China Limited Xi'an Gulou Sub-branch Pledgor: XI'AN QIN-SEN TECHNOLOGY Co.,Ltd. Registration number: Y2023980035245 |
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Date of cancellation: 20230327 Granted publication date: 20181204 Pledgee: Bank of China Limited Xi'an Gulou Sub-branch Pledgor: XI'AN QIN-SEN TECHNOLOGY Co.,Ltd. Registration number: Y2023980035245 |
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Denomination of invention: A coupling detection device Effective date of registration: 20230329 Granted publication date: 20181204 Pledgee: Bank of China Limited Xi'an Gulou Sub-branch Pledgor: XI'AN QIN-SEN TECHNOLOGY Co.,Ltd. Registration number: Y2023610000225 |