CN109669221B - Oil field underground metal pipeline detection system - Google Patents
Oil field underground metal pipeline detection system Download PDFInfo
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- CN109669221B CN109669221B CN201910134585.9A CN201910134585A CN109669221B CN 109669221 B CN109669221 B CN 109669221B CN 201910134585 A CN201910134585 A CN 201910134585A CN 109669221 B CN109669221 B CN 109669221B
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
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Abstract
The invention belongs to the technical field of metal pipeline detection, and particularly relates to an underground metal pipeline detection system of an oil field. The invention realizes the detection of the underground metal pipeline of the oil field, effectively detects the position and the depth of the underground metal pipeline, facilitates the subsequent construction operation, provides construction data for the subsequent operation and effectively protects the underground pipeline.
Description
Technical Field
The invention relates to the technical field of metal pipeline detection, in particular to an underground metal pipeline detection system for an oil field.
Background
The oil field underground metal pipeline is widely applied to liquid conveying of an oil field, and needs to be measured in actual use, so that the specific position and depth of the oil field underground metal pipeline can be known, subsequent construction is facilitated, and therefore an oil field underground metal pipeline detection system is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an underground metal pipeline detection system for an oil field.
In order to achieve the purpose, the invention adopts the following technical scheme:
the underground metal pipeline detecting system for the oil field comprises an underground pipeline detecting instrument, wherein the underground pipeline detecting instrument comprises a transmitter and a receiver, the transmitter is used for transmitting signals, the receiver is used for receiving the signals, and the transmitter and the receiver are matched for use.
An oil field underground metal pipeline detection system, the use method of which comprises the following steps:
s1, field investigation:
firstly, detecting basic data of a site, including the number, the position and construction requirements of a well, then identifying a toxic and harmful dangerous source of hydrogen sulfide in a well site area by using a portable hydrogen sulfide detector, simultaneously testing the well site area, checking the influence of an electromagnetic field and a soil mineralization factor on a detection instrument, and determining whether detection conditions are met;
s2, system position adjustment flag:
according to the positions of wellsite areas and wellsite wellsites of the consignor, taking the wellsite as a reference, taking a wellsite gate as a bottom line, simultaneously drawing a rectangular wellsite area graph on the unfolded platform, simultaneously calibrating the positions b, c, d and e of the edges of wellsite dead corners by taking the wellsite as a reference, and then A, B, C, D the transverse and longitudinal distances among the wellsite wellsites of the side wall and the positions b, c, d and e;
s3, plane depth positioning detection:
t1 starting a transmitter and a receiver of the underground pipeline detector, placing the transmitter at a wellhead position, holding the receiver by hand to adjust the distance between the transmitter and the receiver, determining the placement distance of the receiver when the value read by the receiver is within a set range, then keeping the distance, carrying out 360-degree rotation detection on the receiver by the hand around the transmitter, and reciprocating the receiver when the value displayed by the receiver changes, determining the strongest point of a signal and marking the strongest point at a position corresponding to the ground;
t2 then using point b to point c as reference, detecting the parallel movement of emitter and receiver, keeping the distance, speed slow and stable, when the display value of receiver changes, the receiver reciprocates, determining the strongest point and marks the position on ground;
the T3 detects the b-d, b-e and c-e as the reference according to the method of detecting the b-c by the T2, when the display value of the receiver changes, the receiver reciprocates to determine the strongest point of the signal and marks the position corresponding to the ground;
the T4 places the emitter according to the mark made in the steps of T1-T3 as the circle center, detects again according to the method of T1, when the receiver reaches the strongest point of the signal, the emitter makes a small circle motion around the receiver until the signal reaches the maximum value, the emitter and the receiver are both positioned right above the buried pipeline, and the horizontal position of the pipeline is determined;
the T5 is mainly detected in the area with radius R1 and R2 by taking the well head as the center, the depth value of the underground pipeline detector receiver can be directly read and recorded and marked after the horizontal position is determined, and the distance between the intersection point of the pipeline and the X axis and the Y axis and the center point of the well head is measured and recorded after the horizontal position and the depth of the pipeline are detected.
Preferably, the reading range of the receiver is 160-220 Hz.
Preferably, the speed of the receiver for 360-degree rotation detection around the transmitter is 0.1-0.2 m/s.
The invention realizes the detection of the underground metal pipeline of the oil field, effectively detects the position and the depth of the underground metal pipeline, facilitates the subsequent construction operation, provides construction data for the subsequent operation and effectively protects the underground pipeline.
Drawings
FIG. 1 is a schematic diagram of a wellsite area diagram of an oilfield underground metal pipeline exploration system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, the system for detecting the underground metal pipeline of the oil field comprises an underground pipeline detecting instrument, wherein the underground pipeline detecting instrument comprises a transmitter and a receiver, the transmitter is used for transmitting signals, the receiver is used for receiving the signals, and the transmitter and the receiver are matched for use.
An oil field underground metal pipeline detection system, the use method of which comprises the following steps:
s1, field investigation:
firstly, detecting basic data of a site, including the number, the position and construction requirements of a well, then identifying a toxic and harmful dangerous source of hydrogen sulfide in a well site area by using a portable hydrogen sulfide detector, simultaneously testing the well site area, checking the influence of an electromagnetic field and a soil mineralization factor on a detection instrument, and determining whether detection conditions are met;
s2, system position adjustment flag:
according to the positions of wellsite areas and wellsite wellsites of the consignor, taking the wellsite as a reference, taking a wellsite gate as a bottom line, simultaneously drawing a rectangular wellsite area graph on the unfolded platform, simultaneously calibrating the positions b, c, d and e of the edges of wellsite dead corners by taking the wellsite as a reference, and then A, B, C, D the transverse and longitudinal distances among the wellsite wellsites of the side wall and the positions b, c, d and e;
s3, plane depth positioning detection:
t1 starting a transmitter and a receiver of the underground pipeline detector, placing the transmitter at a wellhead position, holding the receiver by hand to adjust the distance between the transmitter and the receiver, determining the placement distance of the receiver when the value read by the receiver is within a set range, then keeping the distance, carrying out 360-degree rotation detection on the receiver by the hand around the transmitter, and reciprocating the receiver when the value displayed by the receiver changes, determining the strongest point of a signal and marking the strongest point at a position corresponding to the ground;
t2 then using point b to point c as reference, detecting the parallel movement of emitter and receiver, keeping the distance, speed slow and stable, when the display value of receiver changes, the receiver reciprocates, determining the strongest point and marks the position on ground;
the T3 detects the b-d, b-e and c-e as the reference according to the method of detecting the b-c by the T2, when the display value of the receiver changes, the receiver reciprocates to determine the strongest point of the signal and marks the position corresponding to the ground;
the T4 places the emitter according to the mark made in the steps of T1-T3 as the circle center, detects again according to the method of T1, when the receiver reaches the strongest point of the signal, the emitter makes a small circle motion around the receiver until the signal reaches the maximum value, the emitter and the receiver are both positioned right above the buried pipeline, and the horizontal position of the pipeline is determined;
the T5 is mainly detected in the area with radius R1 and R2 by taking the well head as the center, the depth value of the underground pipeline detector receiver can be directly read and recorded and marked after the horizontal position is determined, and the distance between the intersection point of the pipeline and the X axis and the Y axis and the center point of the well head is measured and recorded after the horizontal position and the depth of the pipeline are detected.
Further, the range of the receiver reading setting is 160-220 Hz.
Particularly, the speed of the receiver rotating 360 degrees around the transmitter is 0.1-0.2 m/s.
This design has realized the survey to oil field underground metal pipeline, and effectual survey underground metal pipeline's position and degree of depth make things convenient for the follow-up operation of being under construction, provide the construction data for subsequent operation, simultaneously effectually protect the underground pipeline and handle.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The system for detecting the underground metal pipeline of the oil field comprises an underground pipeline detector, and is characterized in that the underground pipeline detector comprises a transmitter and a receiver, wherein the transmitter is used for transmitting signals, the receiver is used for receiving the signals, and the transmitter and the receiver are matched for use;
also comprises the following steps:
s1, field investigation:
firstly, detecting basic data of a site, including the number, the position and construction requirements of a well, then identifying a toxic and harmful dangerous source of hydrogen sulfide in a well site area by using a portable hydrogen sulfide detector, simultaneously testing the well site area, checking the influence of an electromagnetic field and a soil mineralization factor on a detection instrument, and determining whether detection conditions are met;
s2, system position adjustment flag:
according to the positions of wellsite areas and wellsite wellsites of the consignor, taking the wellsite as a reference, taking a wellsite gate as a bottom line, simultaneously drawing a rectangular wellsite area graph on the unfolded platform, simultaneously calibrating the positions b, c, d and e of the edges of wellsite dead corners by taking the wellsite as a reference, and then A, B, C, D the transverse and longitudinal distances among the wellsite wellsites of the side wall and the positions b, c, d and e;
s3, plane depth positioning detection:
t1 starting a transmitter and a receiver of the underground pipeline detector, placing the transmitter at a wellhead position, holding the receiver by hand to adjust the distance between the transmitter and the receiver, determining the placement distance of the receiver when the value read by the receiver is within a set range, then keeping the distance, carrying out 360-degree rotation detection on the receiver by the hand around the transmitter, and reciprocating the receiver when the value displayed by the receiver changes, determining the strongest point of a signal and marking the strongest point at a position corresponding to the ground;
t2 then using point b to point c as reference, detecting the parallel movement of emitter and receiver, keeping the distance, speed slow and stable, when the display value of receiver changes, the receiver reciprocates, determining the strongest point and marks the position on ground;
the T3 detects the b-d, b-e and c-e as the reference according to the method of detecting the b-c by the T2, when the display value of the receiver changes, the receiver reciprocates to determine the strongest point of the signal and marks the position corresponding to the ground;
the T4 places the emitter according to the mark made in the steps of T1-T3 as the circle center, detects again according to the method of T1, when the receiver reaches the strongest point of the signal, the emitter makes a small circle motion around the receiver until the signal reaches the maximum value, the emitter and the receiver are both positioned right above the buried pipeline, and the horizontal position of the pipeline is determined;
the T5 is mainly detected in the area with radius R1 and R2 by taking the well head as the center, the depth value of the underground pipeline detector receiver can be directly read and recorded and marked after the horizontal position is determined, and the distance between the intersection point of the pipeline and the X axis and the Y axis and the center point of the well head is measured and recorded after the horizontal position and the depth of the pipeline are detected.
2. The method as claimed in claim 1, wherein the receiver reading setting is in the range of 160-220 Hz.
3. The use method of the oilfield underground metal pipeline detection system according to claim 1, wherein the receiver performs 360-degree rotation detection around the transmitter at a speed of 0.1-0.2 m/s.
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| CN201910134585.9A CN109669221B (en) | 2019-02-23 | 2019-02-23 | Oil field underground metal pipeline detection system |
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| CN201910134585.9A CN109669221B (en) | 2019-02-23 | 2019-02-23 | Oil field underground metal pipeline detection system |
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| US7389183B2 (en) * | 2001-08-03 | 2008-06-17 | Weatherford/Lamb, Inc. | Method for determining a stuck point for pipe, and free point logging tool |
| CN103064123B (en) * | 2012-12-21 | 2015-12-23 | 杭州昂润科技有限公司 | A kind of underground utilities localization method and device |
| CN104239921B (en) * | 2014-09-28 | 2018-01-30 | 青岛厚科信息工程有限公司 | A kind of underground utilities mark and real-time sounding gear |
| CN206710604U (en) * | 2017-03-21 | 2017-12-05 | 江苏火禾信息技术有限公司 | Detection device in a kind of novel underground pipeline well |
| CN108119759A (en) * | 2017-12-06 | 2018-06-05 | 北京理工大学 | A kind of underground gas pipeline leakage point accurate positioning method and system |
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| CN201639575U (en) * | 2010-03-26 | 2010-11-17 | 淄博阿尔法电气有限公司 | Special underground cable environment probe for well sites in oil field |
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Inventor after: Liu Yongxi Inventor after: Wan Bingqian Inventor after: Luo Liang Inventor after: Kuang Xiaodong Inventor after: Liu Xiangguo Inventor after: Yang Fan Inventor before: Liu Yongxi Inventor before: Wan Bingqian Inventor before: Luo Liang Inventor before: Kuang Xiaodong Inventor before: Liu Xiangguo Inventor before: Yang Fan |
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