CN115076612A - Length measuring device and method for submarine pipeline, conveying device and equipment - Google Patents
Length measuring device and method for submarine pipeline, conveying device and equipment Download PDFInfo
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- CN115076612A CN115076612A CN202210726535.1A CN202210726535A CN115076612A CN 115076612 A CN115076612 A CN 115076612A CN 202210726535 A CN202210726535 A CN 202210726535A CN 115076612 A CN115076612 A CN 115076612A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 46
- 238000005553 drilling Methods 0.000 claims description 38
- 238000004519 manufacturing process Methods 0.000 claims description 38
- 239000000523 sample Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/46—Launching or retrieval of pigs or moles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application discloses a length measuring device and a method for a submarine pipeline, a conveying device and equipment, wherein the length measuring device for the submarine pipeline comprises a detection part, a measuring rope connected with the detection part and a driving part for driving the detection part to shuttle in the submarine pipeline, a throwing end of the detection part is formed at one end of the submarine pipeline, a recovery end of the detection part is formed at the other end of the submarine pipeline, the size and the shape of the detection part are matched with the submarine pipeline, the detection part drives the measuring rope connected with the detection part to advance along the extension direction of the submarine pipeline length under the driving of the driving part, and the measuring rope realizes the measurement of the submarine pipeline length; the detection piece is provided with an installation seat, one end of the measuring rope is installed on the installation seat, and the other end of the measuring rope is in adaptive connection with an external device arranged at the pipeline throwing end; the measuring rope is provided with a length dimension mark. The pipeline length measuring device that this application provided can carry out the precision measurement to submarine pipeline length, and the pipeline length data that obtain can provide the precision data to submarine pipeline maintenance and internal detection.
Description
Technical Field
The application relates to the technical field of offshore oil platform submarine pipeline restoration and measurement, in particular to a device and a method for measuring the length of a submarine pipeline between offshore oil drilling and production platforms, a conveying device and equipment.
Background
The pipelines between offshore oilfield group platforms are at least buried 1.5 meters below the surface of the seabed mud, expansion elbows, underwater risers and the like are further arranged at the joints of the pipelines and the drilling and production platform, the seabed pipelines are not laid along straight lines in the laying process, and the laying path is tortuous. It is therefore difficult to accurately measure the exact length of a submarine pipeline between offshore platforms.
The existing method for calculating the length of the submarine pipeline roughly estimates the length of the submarine pipeline according to the path of a ship when the pipeline is laid, the estimation result has low measurement precision and only has a little reference significance, and data support cannot be provided for submarine pipeline maintenance and internal detection.
Therefore, it is very difficult to accurately measure the length of subsea pipeline pipe and provide data support for subsea pipeline maintenance. Therefore, it is necessary to provide a new technical solution to solve the problems in the prior art.
Disclosure of Invention
The application provides a length measuring device and method, a conveying device and equipment for a submarine pipeline, and aims to solve the problem that in the prior art, the length of a submarine pipeline pipe is difficult to accurately measure, so that submarine pipeline maintenance and internal detection work are difficult to advance.
In order to achieve the above purpose, the present application provides the following technical solutions:
in a first aspect, the present application provides a device for measuring the length of a submarine pipeline between offshore oil drilling and production platforms, comprising a probe, a measuring line connected to the probe, and a driving unit for driving the probe to shuttle in the pipeline, wherein: one end of the pipeline forms a throwing end of the detection piece, the other end of the pipeline forms a recovery end of the detection piece, the size and the shape of the detection piece are matched with those of the pipeline, the detection piece drives a measuring rope connected with the detection piece to advance along the length extending direction of the pipeline under the driving of the driving part, and the measuring rope realizes the measurement of the length of the pipeline; the detection piece is provided with an installation seat, one end of the measuring rope is installed on the installation seat, and the other end of the measuring rope is in adaptive connection with an external device arranged at the pipeline throwing end; the measuring rope is provided with a length dimension mark.
The technical scheme is further that the detecting part comprises a through pipe ball, the through pipe ball is provided with a mounting seat, the mounting seat is an bulge extending outwards from the surface of the through pipe ball, a through hole is formed in the bulge, the central axis of the through hole is perpendicular to the central axis of the bulge, and one end of the measuring rope penetrates through the through hole and is detachably connected with the bulge.
Furthermore, a connecting ring is arranged on the measuring rope, the connecting ring forms a conveying ring for pipeline repairing materials, and the pipeline repairing materials are hung on the connecting ring.
Further, the driving part is a pipeline booster pump or a water pump.
Furthermore, the pipeline booster pump is connected with one end of the pipeline and used for pushing the detection piece in the pipeline to realize air pressure.
Furthermore, the water pump is connected with one end of the pipeline and used for pushing the detection piece in the pipeline under the action of water pressure.
Further, an external device arranged at the releasing end of the pipeline is a releasing device, and the releasing device is used for releasing the detecting piece into the pipeline and forming traction on the measuring rope.
Furthermore, the device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms further comprises a recovery device arranged at the recovery end of the pipeline, and the recovery device is used for recovering the detection piece discharged from the pipeline.
In a second aspect, the present application further provides a method for measuring the length of a submarine pipeline, which uses the above device for measuring the length of a submarine pipeline between offshore oil drilling and production platforms, the method comprising:
placing the detection piece into the throwing end of the pipeline;
the driving component drives the detection piece to move towards the recovery end of the pipeline;
and when the detection piece is discharged from the recovery end of the pipeline, the length value of the pipeline is obtained through the length size mark on the measuring rope connected with the detection piece.
In a third aspect, the present application further provides a conveying device for use in a submarine pipeline, comprising the above-mentioned submarine pipeline length measuring device between offshore oil drilling and production platforms, and a connecting ring disposed on a measuring rope of the submarine pipeline length measuring device between offshore oil drilling and production platforms; the connecting ring forms a conveying ring for pipeline repairing materials, the pipeline repairing materials are hung on the connecting ring, and when the measuring rope advances along the length extending direction of the pipeline under the traction of the detecting piece, the pipeline repairing materials move along with the measuring rope.
In a fourth aspect, the application further provides equipment for repairing the lining hose of the submarine pipeline, which comprises the submarine pipeline length measuring device between the offshore oil drilling and production platforms and a material feeding device;
a connecting ring is arranged on a measuring rope of the submarine pipeline length measuring device between the offshore oil drilling and production platforms, and forms a hanging position of pipeline repairing materials; the material feeding device is used for feeding pipeline repairing materials onto the connecting ring; when the measuring rope advances along the length extension direction of the pipeline under the traction of the detecting piece, the pipeline repairing material moves to a target position in the pipeline along with the measuring rope.
Compared with the prior art, the method has the following beneficial effects:
1. the application provides a submarine pipeline length measuring device between marine oil drilling and production platform pulls the measuring rope through the probe and realizes the length measurement to submarine pipeline, compares among the prior art according to the means of the route rough estimation submarine pipeline length of boats and ships when laying the pipeline, submarine pipeline length measuring device between marine oil drilling and production platform that this application provided has realized the accurate measurement to submarine pipeline length, the pipeline length data that obtains can provide accurate data to submarine pipeline maintenance and internal detection, the development of supplementary submarine pipeline maintenance work and internal detection work.
2. The application provides a submarine pipeline length measurement method, and the method is to realize the submarine pipeline length measurement through the measuring rope that is drawn to the detection piece, and this kind of measurement method operation is succinct and measures effectively, and this detection piece can be arbitrary with the siphunculus ball of pipeline adaptation, can be in order to take the accurate measurement to pipeline length in the siphunculus process, labour saving and time saving.
3. The application provides a conveyor for in submarine pipeline, this conveyor including survey the piece, with survey the measuring rope that the piece links to each other, and the drive survey the drive unit that the piece shuttled back and forth in the pipeline, should be provided with the go-between on the measuring rope, the go-between forms the transport ring of pipeline repair material, and pipeline repair material articulates on the go-between, when measuring the rope and when drawing of surveying the piece and marching along pipeline length extending direction, pipeline, repair material removed along with measuring the rope. The conveying device can realize the conveying of the pipeline repairing materials and provides a unique, economic and efficient method for conveying the materials.
4. The application provides equipment for repairing a flexible pipe of a submarine pipeline lining, which comprises a submarine pipeline length measuring device and a material feeding device between the marine oil drilling and production platforms, wherein a connecting ring is arranged on a measuring rope of the submarine pipeline length measuring device between the marine oil drilling and production platforms, and the connecting ring forms a hanging position of pipeline repairing materials; the material feeding device is used for feeding the pipeline repairing material onto the connecting ring; when the measuring rope advances along the length extension direction of the pipeline under the traction of the detecting piece, the pipeline repairing material moves to the target position of the pipeline lining hose along with the measuring rope. The equipment for repairing the submarine pipeline lining hose can record the position of a target repairing position of a pipeline when the length of the pipe is measured by the through pipe, and conveniently conveys pipeline repairing materials required for repairing to the pipeline.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimization of the add/drop/attribute division, specific shapes, positional relationships, connection manners, size ratios, etc. of certain elements (components) based on the technical concepts disclosed in the present application and the exemplary drawings.
FIG. 1 is a schematic structural diagram of a device for measuring the length of a submarine pipeline between offshore oil drilling and production platforms according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a conveying apparatus for use in subsea pipelines according to one embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an apparatus for subsea pipeline lining hose repair provided by the present application in one embodiment.
Description of the reference numerals:
1. a pipeline; 11. a throwing end; 12. a recovery end;
2. a tube passing ball; 21. a mounting seat;
3. measuring a rope; 31. a connecting ring;
4. a drive member;
5. a delivery device;
6. a recovery device;
7. material loading attachment.
Detailed Description
The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.
In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).
In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.
Example one
The embodiment of the application provides a submarine pipeline length measuring device between offshore oil drilling and production platforms, which is mainly used for accurately measuring the accurate length of a submarine pipeline between offshore oil platforms through the submarine pipeline length measuring device between offshore oil drilling and production platforms so as to maintain or overhaul the pipeline. The structure of the device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms is schematically described below with reference to the attached drawings.
Referring to fig. 1, the device for measuring the length of the submarine pipeline between offshore oil drilling and production platforms comprises a probe, a measuring rope 3 connected with the probe, and a driving part 4 for driving the probe to shuttle in the pipeline 1. Wherein, the one end of pipeline 1 forms the input end 11 of detecting the piece, and the other end of pipeline 1 forms the recovery end 12 of detecting the piece, detects the size and the shape of piece and pipeline 1 looks adaptation, and the detecting piece drives under the drive of drive unit 4 and advances along the length extending direction of pipeline 1 with its measuring rope 3 that links to each other, and measuring rope 3 realizes the measurement to pipeline 1 length. The detection piece is provided with a through pipe ball 21, one end of the measuring rope 3 is arranged on the through pipe ball 21, and the other end of the measuring rope 3 is in adaptive connection with an external device arranged at the pipeline throwing end 11; the measuring rope 3 is provided with a length dimension mark.
In one embodiment, survey the piece and include through-tube ball 2, be formed with through-tube ball 21 on through-tube ball 2, through-tube ball 21 is the arch of outwards extending from through-tube ball 2 surface, is formed with the through-hole on the arch, and the central axis of through-hole is perpendicular with bellied central axis, and the one end of measuring rope 3 is passed the through-hole and is connected with the arch can be dismantled. Of course, the connection structure of the through pipe ball 2 and the measuring rope 3 can be any, and the measuring rope 3 is mainly and firmly installed on the through pipe ball 2, so that the whole reliability is ensured.
In one embodiment, the measuring line 3 is provided with a connecting ring 31, the connecting ring 31 forms a conveying ring for the pipeline repairing material, and the pipeline repairing material is hung on the connecting ring 31.
In one embodiment, the driving part 4 may be a pipe pressurizing pump or a water pump, etc. If the driving part 4 is a pipeline booster pump, the output end of the pipeline booster pump is connected with one end of the pipeline, and the pipeline booster pump is used for pushing the air pressure of the detection part in the pipeline. If the driving part 4 is a water pump, the water outlet end of the water pump is connected with one end of the pipeline, and the water pump is used for realizing water pressure pushing on the detection piece in the pipeline.
In one embodiment, the external device arranged at the launching end 11 of the pipeline is a launching device 5, and the launching device 5 is used for launching the probe into the pipeline and forming a traction for the measuring rope 3.
In one embodiment, the device for measuring the length of the submarine pipeline between offshore oil drilling and production platforms further comprises a recovery device 6 arranged at the recovery end 12 of the pipeline, wherein the recovery device 6 is used for recovering the probe discharged from the pipeline.
According to the device, the submarine pipeline length measuring device between the offshore oil drilling and production platforms is used for dragging the measuring rope 3 through the submarine pipeline through pipe ball 2, transmitting the measuring rope from the throwing device 5 on one side of the platform, and receiving the measuring rope through the recovery device 6 of the submarine pipeline of several kilometers on the other platform. By measuring and marking the length of the entire measuring line 3, the length of the subsea pipeline can be measured accurately.
The application provides a submarine pipeline length measuring device between marine oil drilling and production platform pulls measuring rope 3 through the probe and realizes the length measurement to submarine pipeline, compares among the prior art according to the means of the rough estimation submarine pipeline length of route of boats and ships when laying the pipeline, submarine pipeline length measuring device between marine oil drilling and production platform that this application provided has realized the accurate measurement to submarine pipeline length, the pipeline length data that obtains can provide accurate data to submarine pipeline maintenance and internal detection, the development of supplementary submarine pipeline maintenance work and internal detection work.
Example two
Based on the device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms provided by the first embodiment, the embodiment of the application provides a method for measuring the length of the submarine pipeline, the method adopts the device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms provided by the first embodiment, and referring to fig. 1, the method for measuring the length of the submarine pipeline can be briefly described as follows:
1. the probe is placed at the launch end 11 of the pipeline.
2. The probe is driven by the drive means 4 towards the recovery end 12 of the pipeline.
3. When the detection piece is discharged from the recovery end 12 of the pipeline, the length value of the pipeline is obtained through the length dimension mark on the measuring rope 3 connected with the detection piece.
Therefore, the submarine pipeline length measuring method provided by the application realizes submarine pipeline length measurement by pulling the measuring rope 3 through the detecting piece, the measuring method is simple to operate and effective in measurement, the detecting piece can be a pipe passing ball 2 which is matched with the pipeline at will, accurate measurement of the pipeline length can be realized along the pipe passing process, and time and labor are saved.
EXAMPLE III
Based on the device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms, the embodiment of the application provides a conveying device used in the submarine pipeline.
Referring to fig. 2, the transporting apparatus for use in a submarine pipeline may include the above-described submarine pipeline length measuring apparatus between offshore oil drilling and production platforms, and a connection ring 31 provided on a measuring line 3 of the submarine pipeline length measuring apparatus between offshore oil drilling and production platforms. This go-between 31 forms the transport ring of pipeline repair material, and pipeline repair material articulates on go-between 31, and when measuring rope 3 was advancing along pipeline length extending direction in the pulling of detecting the piece, pipeline repair material removed along with measuring rope 3. Through this conveyor can realize the convenient transport of pipeline restoration material, reduce staff's work load.
Of course, the connection ring 31 provided on the measuring rope 3 refers to any mounting structure capable of hanging the material, for example, the connection ring 31 may be a fabric belt, an iron hook, etc. mounted on the measuring rope 3.
Example four
Based on the device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms, the embodiment of the application provides equipment for repairing the lining hose of the submarine pipeline.
Referring to fig. 3, the device for repairing the submarine pipeline lining hose comprises the submarine pipeline length measuring device between the offshore oil drilling and production platforms and a material feeding device 7.
A connecting ring 31 is arranged on a measuring rope 3 of the submarine pipeline length measuring device between the offshore oil drilling and production platforms, and the connecting ring 31 forms a hanging position of pipeline repairing materials; the material feeding device 7 is used for feeding the pipeline repairing material onto the connecting ring 31; when the measuring rope 3 advances along the extending direction of the length of the pipeline under the traction of the detecting piece, the pipeline repairing material moves to the target position of the pipeline lining hose along with the measuring rope 3.
The equipment for repairing the submarine pipeline lining hose can record the position of a target repairing position of a pipeline when the length of the pipe is measured by the through pipe, and conveniently conveys pipeline repairing materials required for repairing to the pipeline.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several conventional adaptations or further innovations of these specific embodiments may also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.
Claims (8)
1. The device for measuring the length of the submarine pipeline between the offshore oil drilling and production platforms is characterized by comprising a detection piece, a measuring rope connected with the detection piece and a driving part for driving the detection piece to shuttle in the pipeline, wherein:
one end of the pipeline forms a throwing end of the detection piece, the other end of the pipeline forms a recovery end of the detection piece, the size and the shape of the detection piece are matched with those of the pipeline, the detection piece drives a measuring rope connected with the detection piece to advance along the length extending direction of the pipeline under the driving of the driving part, and the measuring rope realizes the measurement of the length of the pipeline;
the detection piece is provided with an installation seat, one end of the measuring rope is installed on the installation seat, and the other end of the measuring rope is in adaptive connection with an external device arranged at the pipeline throwing end; the measuring rope is provided with a length dimension mark.
2. The device as claimed in claim 1, wherein the probe comprises a tube ball, the tube ball is formed with the mounting seat, the mounting seat is a protrusion extending outward from the surface of the tube ball, the protrusion is formed with a through hole, the central axis of the through hole is perpendicular to the central axis of the protrusion, and one end of the measuring rope passes through the through hole and is detachably connected with the protrusion.
3. The device for measuring the length of the submarine pipeline between offshore oil drilling and production platforms according to claim 1, wherein the measuring rope is provided with a connecting ring, the connecting ring forms a conveying ring for pipeline repairing materials, and the pipeline repairing materials are hung on the connecting ring.
4. The device of claim 1, wherein the driving member is a pipe booster pump or a water pump;
the pipeline booster pump is connected with one end of the pipeline and used for pushing the detection piece in the pipeline to realize air pressure;
the water pump is connected with one end of the pipeline and used for pushing the detection piece in the pipeline under the action of water pressure.
5. The device for measuring the length of the submarine pipeline between offshore oil drilling and production platforms according to claim 1, wherein the external device disposed at the pipeline launching end is a launching device, and the launching device is used for launching the probe into the pipeline and drawing the measuring rope;
still including setting up the recovery unit of the recovery end of pipeline, recovery unit is used for realizing the recovery to the detection piece of discharging in the pipeline.
6. A submarine pipeline length measuring method using the submarine pipeline length measuring apparatus between offshore oil drilling and production platforms according to any one of claims 1 to 5, the submarine pipeline length measuring method comprising:
placing the detection piece at the throwing end of the pipeline;
driving the detection piece to advance to the recovery end of the pipeline through the driving part;
and when the detection piece is discharged from the recovery end of the pipeline, the length value of the pipeline is obtained through the length size mark on the measuring rope connected with the detection piece.
7. A transporting apparatus for use in a submarine pipeline, comprising the submarine pipeline length measuring device between offshore oil drilling and production platforms according to any one of claims 1 to 5, and a connecting ring provided on a measuring string of the submarine pipeline length measuring device between offshore oil drilling and production platforms; the connecting ring forms a conveying ring for pipeline repairing materials, the pipeline repairing materials are hung on the connecting ring, and when the measuring rope advances along the length extending direction of the pipeline under the traction of the detecting piece, the pipeline repairing materials move along with the measuring rope.
8. An apparatus for repairing a flexible pipe lining of a submarine pipeline, comprising a length measuring device of the submarine pipeline between offshore oil drilling and production platforms according to any one of claims 1 to 5, and a material feeding device;
a connecting ring is arranged on a measuring rope of the submarine pipeline length measuring device between the offshore oil drilling and production platforms, and forms a hanging position of pipeline repairing materials; the material feeding device is used for feeding pipeline repairing materials onto the connecting ring; when the measuring rope advances along the length extension direction of the pipeline under the traction of the detecting piece, the pipeline repairing material moves to a target position in the pipeline along with the measuring rope.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210726535.1A CN115076612A (en) | 2022-06-24 | 2022-06-24 | Length measuring device and method for submarine pipeline, conveying device and equipment |
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| CN202210726535.1A CN115076612A (en) | 2022-06-24 | 2022-06-24 | Length measuring device and method for submarine pipeline, conveying device and equipment |
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| EP3156710A1 (en) * | 2015-10-14 | 2017-04-19 | ULC Robotics, Inc. | Method for pipe insertion in a pipeline |
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| CN105352401A (en) * | 2015-11-30 | 2016-02-24 | 安徽省建筑科学研究设计院 | Pipe length measuring instrument and measuring method |
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