CN109114435B - Petroleum pipeline multi-parameter measuring device and using method thereof - Google Patents
Petroleum pipeline multi-parameter measuring device and using method thereof Download PDFInfo
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- CN109114435B CN109114435B CN201811049131.3A CN201811049131A CN109114435B CN 109114435 B CN109114435 B CN 109114435B CN 201811049131 A CN201811049131 A CN 201811049131A CN 109114435 B CN109114435 B CN 109114435B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 91
- 230000002159 abnormal effect Effects 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 18
- 210000003437 trachea Anatomy 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910021389 graphene Inorganic materials 0.000 claims description 13
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- 229910002804 graphite Inorganic materials 0.000 description 21
- 239000010439 graphite Substances 0.000 description 21
- -1 graphite alkene Chemical class 0.000 description 21
- 238000007373 indentation Methods 0.000 description 21
- 239000003921 oil Substances 0.000 description 11
- 230000000994 depressogenic effect Effects 0.000 description 10
- 239000003292 glue Substances 0.000 description 9
- 238000003475 lamination Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000005012 migration Effects 0.000 description 6
- 238000013508 migration Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
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- 239000003209 petroleum derivative Substances 0.000 description 2
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Classifications
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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
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
The invention discloses a petroleum pipeline multi-parameter measuring device and a using method thereof, belonging to the technical field of petroleum pipeline detection, the petroleum pipeline multi-parameter measuring device comprises a measuring instrument base, an inner wall dent detection and attachment air bag is filled with gas through an air pump air compressor, an inner wall dent detection touch circuit in the inner wall dent detection and attachment air bag is tightly attached to the inner wall of a pipeline, the position information of the contact part of the inner wall dent detection and attachment air bag and the inner wall of the pipeline is recorded, the dent area of the inner wall of the pipeline cannot be attached to the inner wall dent detection and attachment air bag, so that the dent area cannot be recorded, a faster and accurate pipeline data information acquisition method can be realized, the abnormal dents and the worn parts of the inner wall of a pipeline body to be detected are detected, the positions of the abnormal dents and the worn parts are accurately obtained, and technical personnel can more comprehensively know the data information of, the accuracy of pipeline detection is improved when pipeline detection efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of petroleum pipeline detection, in particular to a petroleum pipeline multi-parameter measuring device and a using method thereof.
Background
The modern transportation of petroleum mainly depends on an oil pipeline system, namely, a pipeline system for transporting petroleum and petroleum products, which mainly comprises an oil pipeline, an oil transportation station and other auxiliary related equipment, is one of main equipment in the petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products. Oil pipelines, as one of the main transport means for oil, have considerable potential for development in the future.
The internal oil pipeline of an enterprise mainly refers to a gathering pipeline for connecting an oil well with a metering station and a combination station in an oil field, a pipeline in an oil refinery and an oil depot and the like, and is generally short in length, the special oil pipe is an important material in the oil industry, pits are geometric deformation caused by closing permanent plastic deformation, pits in the pipeline seriously threaten the safe operation of the pipeline, some pits can immediately cause the failure of the pipeline, other pits can cause the fatigue damage of the pipeline under the action of load changing along with time, but no rapid detection method for pits on the inner wall of the pipeline exists at present, so that certain risk is brought to the safe use of the pipeline, meanwhile, the detection technology for the connecting port of the existing pipeline needs to pay attention to respectively and independently measure various data such as the inner diameter, the outer diameter, the side edge flatness and the like of the connecting port of the pipeline in the detection process, according to the traditional detection method for the step-by-step detection, detection result deviation can occur no matter which link is detected, misjudgment on the final pipeline qualified rate is influenced, and the careless omission of the pipeline detection and the misjudgment on the pipeline detection accuracy rate are easily caused.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a petroleum pipeline multi-parameter measuring device and a using method thereof, which can realize a faster and more accurate pipeline inner wall detection method, detect abnormal pits and worn parts of the inner wall of a petroleum pipeline, simultaneously detect a plurality of items of parameter information of the pipeline, and accurately obtain the positions of the abnormal pits and the worn parts, thereby facilitating technical personnel to more comprehensively know the data information of the pipeline to be detected, greatly improving the pipeline detection efficiency and simultaneously improving the accuracy of pipeline detection.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A petroleum pipeline multi-parameter measuring device comprises a measuring instrument base, wherein the right end of the measuring instrument base is fixedly connected with two side vertical supporting columns, the positions of the two side vertical supporting columns on the measuring instrument base are vertically symmetrical, one end, away from the measuring instrument base, of each side vertical supporting column is provided with a transverse through hole, the transverse through hole is internally and slidably connected with an upright auxiliary side supporting rod, one side, close to each other, of each upright auxiliary side supporting rod is fixedly connected with a joint upright pressing plate, a compression spring is arranged between the joint upright pressing plate and the side vertical supporting column, the upper end and the lower end of the compression spring are respectively jointed with the joint upright pressing plate and the side vertical supporting columns, the middle of the measuring instrument base is provided with a measuring joint hole, the measuring joint hole is internally and slidably connected with a pipeline body to be measured, the pipeline body to be measured is positioned, the inner wall dent detection and lamination air bag comprises an inner wall dent detection and lamination air bag body, wherein an inflation tube is arranged at the inner side of the inner wall dent detection and lamination air bag body, a plurality of ventilation through holes are drilled in the inflation tube, an air pump air compressor is fixedly connected at the left end of the inflation tube, a graphene touch layer is arranged in the middle of the inner wall dent detection and lamination air bag body, a plurality of inner wall dent detection touch circuits are arranged in the graphene touch layer, a touch screen basal layer is arranged at the inner side of the inner wall dent detection and lamination air bag body, the touch screen basal layer is fixedly connected with the graphene touch layer, the inner wall dent detection touch circuits are arranged in the inner wall dent detection and lamination air bag body, air is filled into the inner wall dent detection and lamination air bag body through the air pump air compressor, the inner wall dent detection touch circuits in the inner wall dent detection and lamination air bag body are tightly laminated with, therefore, the dent area can not be recorded, a faster, quicker and more accurate pipeline data information acquisition method can be realized, the abnormal depressed part and the abrasion part of the inner wall of the pipeline body to be detected are detected, and the positions of the abnormal depressed part and the abrasion part are accurately obtained, so that technical personnel can know the data information of the pipeline to be detected more comprehensively, the pipeline detection efficiency is greatly improved, and the accuracy of pipeline detection is improved.
Further, the gas tube is close to air pump air compressor machine one side cover and is equipped with the trachea bearing ring, trachea bearing ring and gas tube fixed connection, it is connected with pipeline side interval measuring apparatu to rotate on the trachea bearing ring, pipeline side interval measuring apparatu lower extreme sliding connection has along the measuring apparatu in the pipeline, through along the measuring apparatu in the pipeline on pipeline side interval measuring apparatu, is convenient for examine the pipeline body side that awaits measuring along inboard circularity, measures the interior girth of following of the pipeline body that awaits measuring simultaneously, is convenient for calculate interior diameter.
Further, pipeline side interval measuring apparatu lower extreme sliding connection has the outer measuring apparatu of following of pipeline, the gas tube one side is kept away from along the measuring apparatu to the pipeline outer edge measuring apparatu that is located the pipeline, is convenient for carry out the inspection along the circularity in the outside to the pipeline body side that awaits measuring, measures the outer girth of following of the pipeline body that awaits measuring simultaneously, is convenient for calculate outer diameter along.
Furthermore, a pipeline side horizontal measuring instrument is sleeved on the trachea bearing ring, a side distance rotating hole is drilled at one end, close to the pipeline side distance measuring instrument, of the pipeline side horizontal measuring instrument, side horizontal measuring probes are fixedly connected to the left end and the right end of the side distance rotating hole, one end, far away from the pipeline side horizontal measuring instrument, of the side horizontal measuring probe is attached to the pipeline side distance measuring instrument, a pipeline side horizontal abutting rod is arranged between the pipeline outer edge measuring instrument and the pipeline inner edge measuring instrument, the pipeline side horizontal abutting rod is fixedly connected with the pipeline side distance measuring instrument, the pipeline side horizontal measuring instrument and the side horizontal measuring probes are additionally arranged on the trachea bearing ring, and when the pipeline side distance measuring instrument rotates, the relative displacement change values of the upper end and the lower end of the pipeline side distance measuring instrument and the side horizontal measuring probes are calculated, so that the flatness of the side edge of the pipeline to, be convenient for detect the pipeline body that awaits measuring of side edge ineligibility.
Further, the vertical auxiliary side support rod is kept away from one side of the vertical pressing plate for laminating and is chiseled with a pipeline vertical horizontal detection hole, a horizontal leveling pipe is fixedly connected in the pipeline vertical horizontal detection hole, so that when detection is carried out, vertical placement of a pipeline body to be detected is accurate in level, and the accuracy of numerical values in the detection process is improved.
Further, be carved with pipeline horizontal migration scale on the horizontal levelling tube, through the pipeline horizontal migration scale that is carved with in the horizontal levelling tube, the technical staff of being convenient for observes numerical value after, carries out accurate horizontal calibration to placing upright of the pipeline body that awaits measuring, improves the accuracy of follow-up testing process numerical value.
Further, what chooseed for use in the trachea bearing ring is double row tapered roller bearing, through the double row tapered roller bearing who chooses for use in the trachea bearing ring, is convenient for reduce the pipeline side interval measuring apparatu around the vertical displacement deviation when the trachea bearing ring rotates, reduces the pipeline side interval measuring apparatu and rotates the influence of vertical displacement deviation to the pipeline body side edge data that awaits measuring.
Further, be equipped with the metal film layer in the inner wall dent detects laminating gasbag, metal film layer and graphite alkene touch layer fixed connection are convenient for strengthen the toughness of graphite alkene touch layer, the extension and the bending of graphite alkene touch layer of being convenient for.
Further, fixedly connected with solid glue film layer between metal rete and the graphite alkene touch layer, graphite alkene touch layer passes through solid glue film layer and is connected with metal rete, through the solid glue film layer that adds between metal rete and graphite alkene touch layer, is convenient for be connected of metal rete and graphite alkene touch layer.
A petroleum pipeline multi-parameter measuring device comprises the following use method:
placing a pipeline body to be measured in a measuring joint hole on a measuring instrument base, pulling an upright auxiliary side abutting rod outwards to enable a joint upright pressing plate connected with the upright auxiliary side abutting rod to clamp two sides of the pipeline body to be measured, and adjusting the upright state of the pipeline body to be measured to enable the pipeline body to be in a horizontally placed state by observing the state of a horizontal leveling pipe;
starting an air pump air compressor, enabling the air pump air compressor to inject air into an inflation tube, enabling an inner wall dent detection and attachment air bag to be in an expansion state through a ventilation through hole in the inflation tube, enabling the air pump air compressor to continuously inflate the inner wall dent detection and attachment air bag, enabling an inner wall dent detection touch circuit on the inner wall dent detection and attachment air bag to be tightly attached to the inner wall of the pipeline body to be detected, recording the position of each dent through the inner wall dent detection touch circuit, and completing dent position data acquisition;
and step three, transmitting the acquired position data of each inner wall dent detection touch circuit into a computer, and performing pipeline modeling on the inner wall dent data information of the pipeline body to be tested by using professional modeling software to obtain a pipeline model to be tested. Meanwhile, the same professional modeling software is used for establishing a corresponding standard pipeline model for the related data of the original standard pipeline, the pipeline model to be tested and the standard pipeline model are compared and analyzed, and the numerical difference of the inner wall data between the two models is obtained through calculation. And if the difference of the corresponding position data between the two pipelines is within the error allowable range, judging that the quality of the pipeline to be detected is qualified, and if the difference exceeds the error allowable range, determining the positions of the abnormal depression and the abrasion part of the pipeline body to be detected, and judging that the quality of the pipeline to be detected is unqualified.
Step four, through rotating pipeline side interval measuring apparatu around the trachea bearing ring, make pipeline outer edge measuring apparatu and pipeline inner edge measuring apparatu on the pipeline side interval measuring apparatu laminate and rotate with the outside edge of the side and the interior edge of the pipeline body that awaits measuring respectively, the rotation of pipeline side interval measuring apparatu makes the pipeline side of pipeline side interval measuring apparatu lower extreme support the pole along the level with the pipeline body side that awaits measuring and rotate along laminating and rotation to accomplish the collection of this side edge data of pipeline to be measured. And calculating the relative displacement change values of the upper end and the lower end of the pipeline body inner edge diameter, the outer edge diameter and the pipeline side edge distance measuring instrument and the side edge horizontal measuring probe by utilizing the collected side edge data, and judging whether the flatness of the inner edge diameter, the outer edge diameter and the side edge of the pipeline body to be measured meets the pipeline quality qualified requirement or not.
This petroleum pipeline multi-parameter measuring device detects the laminating gasbag through the air pump air compressor machine and fills gas in to the inner wall indentation, inner wall indentation detects the inner wall indentation in the laminating gasbag and detects touch circuit and pipeline inner wall and closely laminates, record inner wall indentation detects the position information of laminating gasbag and pipeline inner wall contact department, pipeline inner wall indentation region can't detect the laminating gasbag laminating with the inner wall indentation, therefore the indentation region can't record, can realize a more swift accurate pipeline data information acquisition method, to the detection of the unusual depressed part and the wearing and tearing department of pipeline body inner wall that awaits measuring, and the position of unusual depressed part and wearing and tearing department is accurately obtained, thereby be convenient for technical staff's more comprehensive understanding the data information of the pipeline that awaits measuring, when improving pipeline detection efficiency by a wide margin, improve the accuracy that the pipeline detected.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this device detects the laminating gasbag through the air pump air compressor machine to the inner wall indentation and fills gas in, the inner wall indentation detects the inner wall indentation in the laminating gasbag and detects touch circuit and pipeline inner wall and closely laminates, record inner wall indentation detects the positional information of laminating gasbag and pipeline inner wall contact department, pipeline inner wall indentation region can't detect the laminating gasbag with the inner wall indentation and laminate, therefore the regional unable record of indentation, can realize a more swift accurate pipeline data information acquisition method, to the detection of the unusual depressed part and the wearing and tearing department of pipeline body inner wall that awaits measuring, and the position of unusual depressed part and wearing and tearing department is accurately obtained, thereby be convenient for technical staff's more comprehensive understanding the data information of the pipeline that awaits measuring, when improving pipeline detection efficiency by a wide margin, improve the accuracy of pipeline detection.
(2) The gas tube is close to air pump air compressor machine one side cover and is equipped with the trachea bearing ring, trachea bearing ring and gas tube fixed connection, it is connected with pipeline side interval measuring apparatu to rotate on the trachea bearing ring, pipeline side interval measuring apparatu lower extreme sliding connection has along the measuring apparatu in the pipeline, through following the measuring apparatu in the pipeline on pipeline side interval measuring apparatu, be convenient for carry out the inspection along inboard circularity to the pipeline body side that awaits measuring, measure the interior girth of following of the pipeline body that awaits measuring simultaneously, be convenient for calculate interior diameter.
(3) Pipeline side interval measuring apparatu lower extreme sliding connection has the outer measuring apparatu of following of pipeline, and the gas tube one side is kept away from along the measuring apparatu to the outer measuring apparatu that follows of pipeline lies in the pipeline, is convenient for check the circularity in the outside along pipeline body side that awaits measuring, measures the outer girth of following of pipeline body that awaits measuring simultaneously, is convenient for calculate outer diameter along.
(4) A pipeline side edge horizontal measuring instrument is sleeved on the air pipe bearing ring, a side edge rotating hole is drilled at one end of the pipeline side edge horizontal measuring instrument, which is close to the pipeline side edge distance measuring instrument, the left end and the right end of the side edge rotating hole are fixedly connected with side edge horizontal measuring probes, one end of each side edge horizontal measuring probe, which is far away from the pipeline side edge horizontal measuring instrument, is attached to the pipeline side edge distance measuring instrument, a pipeline side edge horizontal abutting rod is arranged between the pipeline outer edge measuring instrument and the pipeline inner edge measuring instrument, and the pipeline side edge horizontal abutting rod is fixedly connected with the pipeline side edge, when the pipeline side horizontal measuring instrument and the side horizontal measuring probe which are additionally arranged on the air pipe bearing ring rotate through the pipeline side distance measuring instrument, pipeline side interval measuring apparatu's upper and lower both ends and side horizontal measuring probe relative displacement change numerical value detect the roughness on the pipeline body side edge that awaits measuring, are convenient for detect the pipeline body that awaits measuring along unqualified.
(5) The auxiliary side that stands vertically supports the pole and keeps away from laminating vertical clamp plate one side and excavate the horizontal inspection hole that the pipeline is upright, and the downthehole fixed connection of horizontal inspection of pipeline is upright has horizontal level pipe, is convenient for carry out the level when detecting and go on, and it is more accurate to place to stand vertically of the pipeline body that awaits measuring, improves the accuracy of numerical value in the testing process.
(6) Be carved with pipeline horizontal migration scale on the horizontal levelling pipe, through the pipeline horizontal migration scale that is carved with in the horizontal levelling pipe, the technical staff of being convenient for observes numerical value after, to the vertical placement of the pipeline body that awaits measuring carry out accurate horizontal calibration, improves the accuracy of follow-up testing process numerical value.
(7) The double-row tapered roller bearing is selected in the air pipe bearing ring, the double-row tapered roller bearing selected in the air pipe bearing ring is convenient to reduce the longitudinal displacement deviation of the pipeline side distance measuring instrument when rotating around the air pipe bearing ring, and the influence of the longitudinal displacement deviation on the side edge data of the pipeline body to be measured when the pipeline side distance measuring instrument rotates is reduced.
(8) Be equipped with the metal film layer in the inner wall indent detects the laminating gasbag, metal film layer and graphite alkene touch layer fixed connection, the toughness of the graphite alkene touch layer of being convenient for of reinforcing, the extension and the bending of the graphite alkene touch layer of being convenient for.
(9) Fixedly connected with solid-state glue film between metal film layer and the graphite alkene touch layer, graphite alkene touch layer passes through solid-state glue film and is connected with the metal film layer, through the solid-state glue film that adds between metal film layer and graphite alkene touch layer, is convenient for be connected of metal film layer and graphite alkene touch layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at C of FIG. 2;
FIG. 4 is an enlarged view taken at D in FIG. 2;
FIG. 5 is an enlarged view at B of FIG. 1;
FIG. 6 is a schematic structural view of an inner wall dent detection fitting airbag of the present invention;
FIG. 7 is a main flow chart of the method of the present invention.
The reference numbers in the figures illustrate:
the device comprises a measuring instrument base 1, a side upright pillar 2, an upright auxiliary side abutting rod 3, an upright pressing plate 4, a horizontal leveling tube 5, a pipeline body 6 to be measured, an inner wall dent detection and attachment air bag 7, an inflation tube 8, a ventilation through hole 9, an inner wall dent detection touch circuit 10, an air pump 11, an air pipe bearing ring 12, a pipeline side distance measuring instrument 13, a pipeline side horizontal measuring instrument 14, a side horizontal measuring probe 15, a pipeline outer edge measuring instrument 16 and a pipeline inner edge measuring instrument 17.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.
Example 1:
referring to fig. 1-6, a petroleum pipeline multi-parameter measuring device comprises a measuring instrument base 1, two side upright supports 2 are fixedly connected to the right end of the measuring instrument base 1, the positions of the two side upright supports 2 on the measuring instrument base 1 are vertically symmetrical, a transverse through hole is drilled at one end of each side upright support 2 away from the measuring instrument base 1, an upright auxiliary side abutting rod 3 is slidably connected in the transverse through hole, an attached upright pressing plate 4 is fixedly connected at one side of each upright auxiliary side abutting rod 3 close to each other, a compression spring is arranged between the attached upright pressing plate 4 and the side upright supports 2, the upper end and the lower end of the compression spring are respectively attached to the attached upright pressing plate 4 and the side upright supports 2, a measuring joint hole is drilled in the middle of the measuring instrument base 1, a pipeline body 6 to be measured is slidably connected in the measuring joint hole, the pipeline, an inner wall dent detection attaching air bag 7 is arranged in a pipeline body 6 to be detected, an inflation tube 8 is arranged on the inner side of the inner wall dent detection attaching air bag 7, a plurality of ventilation through holes 9 are cut on the inflation tube 8, an air pump air compressor 11 is fixedly connected to the left end of the inflation tube 8, a graphene touch layer is arranged in the middle of the inner wall dent detection attaching air bag 7, a plurality of inner wall dent detection touch circuits 10 are arranged in the graphene touch layer, a touch screen basal layer is arranged on the inner side of the inner wall dent detection attaching air bag 7 and is fixedly connected with the graphene touch layer, the inner wall dent detection touch circuits 10 are arranged in the inner wall dent detection attaching air bag 7, gas is filled into the inner wall dent detection attaching air bag 7 through the air pump air compressor 11, the inner wall dent detection touch circuits 10 in the inner wall dent detection attaching air bag 7 are closely attached to the inner wall of the pipeline, and the position information, pipeline inner wall indent region can't detect laminating gasbag 7 with the inner wall indent and laminate, therefore the unable record in indent region can realize a more swift accurate pipeline data information acquisition method, to the detection of the unusual depressed part and the wearing and tearing department of the pipeline body inner wall that awaits measuring, and the position of unusual depressed part and wearing and tearing department is accurately obtained, thereby be convenient for the technical staff more comprehensive understanding await measuring the data information of pipeline, when improving pipeline detection efficiency by a wide margin, improve the rate of accuracy that the pipeline detected.
Referring to fig. 2-4, a gas pipe bearing ring 12 is sleeved on one side of the gas filling pipe 8 close to the air pump air compressor 11, the gas pipe bearing ring 12 is fixedly connected with the gas filling pipe 8, a pipeline side distance measuring instrument 13 is rotatably connected to the gas pipe bearing ring 12, the lower end of the pipeline side distance measuring instrument 13 is slidably connected with a pipeline inner edge measuring instrument 17, the roundness of the inner side of the side edge of the pipeline body 6 to be measured is conveniently checked through the pipeline inner edge measuring instrument 17 on the pipeline side distance measuring instrument 13, the circumference of the inner edge of the pipeline body 6 to be measured is measured, and the diameter of the inner. The lower end of the pipeline side distance measuring instrument 13 is connected with a pipeline outer edge measuring instrument 16 in a sliding mode, the pipeline outer edge measuring instrument 16 is located in the pipeline and is far away from one side of the inflation tube 8 along a measuring instrument 17, the roundness of the side edge of the pipeline body 6 to be measured is conveniently checked, the circumference of the outer edge of the pipeline body 6 to be measured is measured, and the diameter of the outer edge is conveniently calculated. A pipeline side horizontal measuring instrument 14 is sleeved on the trachea bearing ring 12, a side distance rotating hole is drilled at one end, close to the pipeline side distance measuring instrument 13, of the pipeline side horizontal measuring instrument 14, side horizontal measuring probes 15 are fixedly connected to the left end and the right end of the side distance rotating hole, one end, far away from the pipeline side horizontal measuring instrument 14, of the side horizontal measuring probe 15 is attached to the pipeline side distance measuring instrument 13, a pipeline side horizontal abutting rod is arranged between the pipeline outer edge measuring instrument 16 and the pipeline inner edge measuring instrument 17, the pipeline side horizontal abutting rod is fixedly connected with the pipeline side distance measuring instrument 13, the pipeline side horizontal measuring instrument 14 and the side horizontal measuring probe 15 are additionally arranged on the trachea bearing ring 12, when the pipeline side distance measuring instrument 13 rotates, the relative displacement change values of the upper end and the lower end of the pipeline side distance measuring instrument 13 and the side horizontal measuring probes 15 are calculated, and the flatness of the, the pipeline body 6 to be tested with unqualified side edges is convenient to detect.
Please refer to fig. 1-3, the upright auxiliary side supporting rod 3 is provided with a vertical horizontal detection hole on the side away from the upright pressing plate 4, a horizontal leveling tube 5 is fixedly connected in the vertical horizontal detection hole, and the vertical placement of the pipe body 6 to be detected is accurate in level when detection is performed through the horizontal leveling tube 5 additionally arranged in the upright auxiliary side supporting rod 3, so that the accuracy of numerical values in the detection process is improved. Be carved with pipeline horizontal migration scale on the horizontal levelling tube 5, through the pipeline horizontal migration scale that is carved with in horizontal levelling tube 5, the technical staff of being convenient for observes numerical value after, to the vertical placement of the pipeline body 6 that awaits measuring carry out accurate horizontal calibration, improves the accuracy of follow-up testing process numerical value. The double-row tapered roller bearing is selected for use in the air pipe bearing ring 12, and through the double-row tapered roller bearing selected for use in the air pipe bearing ring 12, the longitudinal displacement deviation of the pipeline side distance measuring instrument 13 when rotating around the air pipe bearing ring 12 is convenient to reduce, and the influence of the longitudinal displacement deviation on the side edge data of the pipeline body to be measured 6 when the pipeline side distance measuring instrument 13 rotates is reduced.
Be equipped with the metal film layer in the inner wall indent detects laminating gasbag 7, metal film layer and graphite alkene touch layer fixed connection, the toughness of the graphite alkene touch layer of being convenient for strengthen, the extension and the bending of the graphite alkene touch layer of being convenient for.
Fixedly connected with solid-state glue film between metal film layer and the graphite alkene touch layer, graphite alkene touch layer passes through solid-state glue film and is connected with the metal film layer, through the solid-state glue film that adds between metal film layer and graphite alkene touch layer, is convenient for be connected of metal film layer and graphite alkene touch layer.
Referring to fig. 7, a petroleum pipeline multi-parameter measuring device, its using method is:
placing a pipeline body 6 to be measured in a measuring joint hole on a measuring instrument base 1, pulling an upright auxiliary side abutting rod 3 outwards to enable a joint upright pressing plate 4 connected with the upright auxiliary side abutting rod 3 to clamp two sides of the pipeline body 6 to be measured, and adjusting the upright state of the pipeline body 6 to be measured to enable the pipeline body to be measured to be in a horizontally placed state by observing the state of a horizontal leveling pipe 5;
step two, starting an air pump air compressor 11, enabling the air pump air compressor 11 to inject air into an inflation pipe 8, enabling an inner wall dent detection and attachment air bag 7 to be in an expansion state through a ventilation through hole 9 in the inflation pipe 8, enabling the air pump air compressor 11 to continuously inflate into the inner wall dent detection and attachment air bag 7, enabling an inner wall dent detection touch circuit 10 on the inner wall dent detection and attachment air bag 7 to be closely attached to the inner wall of the pipeline body to be detected, recording the position of each dent through the inner wall dent detection touch circuit 10, and completing dent position data acquisition;
and step three, transmitting the acquired position data of each inner wall dent detection touch circuit 10 into a computer, and performing pipeline modeling on the inner wall dent data information of the pipeline body to be tested 6 by using professional modeling software to obtain a pipeline model to be tested. Meanwhile, the same professional modeling software is used for establishing a corresponding standard pipeline model for the related data of the original standard pipeline, the pipeline model to be tested and the standard pipeline model are compared and analyzed, and the numerical difference of the inner wall data between the two models is obtained through calculation. And if the difference of the corresponding position data between the two pipelines is within the error allowable range, judging that the quality of the pipeline to be detected is qualified, and if the difference exceeds the error allowable range, determining the positions of the abnormal depression and the abrasion part of the pipeline body 6 to be detected, and judging that the quality of the pipeline to be detected is unqualified.
And step four, rotating the pipeline side distance measuring instrument 13 around the air pipe bearing ring 12 to enable the pipeline outer edge measuring instrument 16 and the pipeline inner edge measuring instrument 17 on the pipeline side distance measuring instrument 13 to be respectively attached to and rotate with the side outer edge and the side inner edge of the pipeline body 6 to be measured, enabling the pipeline side edge horizontal abutting rod at the lower end of the pipeline side distance measuring instrument 13 to be attached to and rotate with the side edge of the pipeline body 6 to be measured through rotation of the pipeline side distance measuring instrument 13, and accordingly collecting data of the side edge of the pipeline body 6 to be measured is completed. And calculating the relative displacement change values of the upper end and the lower end of the pipeline body 6 inner edge diameter, the outer edge diameter and the pipeline side edge distance measuring instrument 13 and the side edge horizontal measuring probe 15 by utilizing the collected side edge data, and judging whether the flatness of the inner edge diameter, the outer edge diameter and the side edge of the pipeline body 6 to be measured reaches the pipeline quality qualified standard or not.
This petroleum pipeline multi-parameter measuring device detects laminating gasbag 7 through air pump air compressor machine 11 and fills gas in to the inner wall indentation, inner wall indentation detects inner wall indentation in the laminating gasbag 7 and detects touch circuit 10 and pipeline inner wall and closely laminates, record inner wall indentation detects the position information of laminating gasbag 7 and pipeline inner wall contact department, pipeline inner wall indentation region can't detect laminating gasbag 7 with the inner wall indentation and laminate, therefore the indentation region can't record, can realize a more swift accurate pipeline data information acquisition method, to the detection of the unusual depressed part and the wearing and tearing department of pipeline body inner wall that awaits measuring, and the position of the unusual depressed part and wearing and tearing department is accurately obtained, thereby be convenient for technical staff's more comprehensive understanding the data information of the pipeline that awaits measuring, when improving pipeline detection efficiency by a wide margin, improve the accuracy that the pipeline detected.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a petroleum pipeline multi-parameter measurement device which characterized in that: the device comprises a measuring instrument base (1), wherein the right end of the measuring instrument base (1) is fixedly connected with two side upright supports (2), the positions of the side upright supports (2) on the measuring instrument base (1) are symmetrical up and down, one end, away from the measuring instrument base (1), of the side upright supports (2) is provided with a transverse through hole, the transverse through hole is internally and slidably connected with an upright auxiliary side abutting rod (3), the two upright auxiliary side abutting rods (3) are mutually close to one side and are fixedly connected with an upright laminating pressing plate (4), a compression spring is arranged between the upright laminating pressing plate (4) and the side upright supports (2), the upper end and the lower end of the compression spring are respectively laminated with the upright laminating pressing plate (4) and the side upright supports (2), the middle of the measuring instrument base (1) is provided with a measuring joint hole, and the measuring joint hole is internally and slidably connected with, the pipeline body (6) to be tested is positioned between the two jointed upright pressing plates (4), an inner wall dent detection jointing air bag (7) is arranged in the pipeline body (6) to be detected, an inflation tube (8) is arranged on the inner side of the inner wall dent detection attaching air bag (7), a plurality of ventilation through holes (9) are drilled on the inflation tube (8), the left end of the inflation tube (8) is fixedly connected with an air pump air compressor (11), the middle of the inner wall dent detection bonding air bag (7) is provided with a graphene touch layer, a plurality of inner wall dent detection touch circuits (10) are arranged in the graphene touch layer, the inner side of the inner wall dent detection attaching air bag (7) is a touch screen substrate layer which is fixedly connected with the graphene touch layer, the inner wall dent detection touch circuit (10) is arranged in the inner wall dent detection attaching air bag (7).
2. The petroleum pipeline multiparameter measuring device of claim 1, wherein: gas tube (8) are close to air pump air compressor machine (11) one side cover and are equipped with trachea bearing ring (12), trachea bearing ring (12) and gas tube (8) fixed connection, it is connected with pipeline side interval measuring apparatu (13) to rotate on trachea bearing ring (12), pipeline side interval measuring apparatu (13) lower extreme sliding connection has along measuring apparatu (17) in the pipeline.
3. The petroleum pipeline multiparameter measuring device of claim 2, wherein: the lower end of the pipeline side distance measuring instrument (13) is connected with a pipeline outer edge measuring instrument (16) in a sliding mode, and the pipeline outer edge measuring instrument (16) is located on one side, far away from the inflation tube (8), of the pipeline inner edge measuring instrument (17).
4. A petroleum pipeline multiparameter measuring device according to claim 2 or 3, wherein: pipeline side horizontal measuring instrument (14) has been cup jointed on trachea bearing ring (12), pipeline side horizontal measuring instrument (14) is close to pipeline side interval measuring instrument (13) one end and cuts the limit and changes the hole, the equal fixedly connected with side horizontal measuring probe (15) in both ends about the limit changes the hole, pipeline side horizontal measuring instrument (14) one end and the laminating of pipeline side interval measuring instrument (13) are kept away from in side horizontal measuring probe (15), the pipeline is equipped with pipeline side along the level and supports the pole outward along measuring instrument (16) and pipeline between interior edge measuring instrument (17), pipeline side along level support pole and pipeline side interval measuring instrument (13) fixed connection.
5. The petroleum pipeline multiparameter measuring device of claim 1, wherein: a pipeline vertical horizontal detection hole is drilled in one side, away from the attaching vertical pressing plate (4), of the vertical auxiliary side supporting rod (3), and a horizontal leveling pipe (5) is fixedly connected in the pipeline vertical horizontal detection hole.
6. The petroleum pipeline multiparameter measuring device of claim 5, wherein: and a pipe horizontal deviation graduated scale is carved on the horizontal leveling pipe (5).
7. The petroleum pipeline multiparameter measuring device of claim 2, wherein: the double-row tapered roller bearing is selected in the air pipe bearing ring (12).
8. The petroleum pipeline multiparameter measuring device of claim 1, wherein: and a metal film layer is arranged in the inner wall dent detection attaching air bag (7), and the metal film layer is fixedly connected with the graphene touch layer.
9. The petroleum pipeline multiparameter measuring device of claim 8, wherein: the graphene touch screen is characterized in that a solid adhesive layer is fixedly connected between the metal film layer and the graphene touch layer, and the graphene touch layer is connected with the metal film layer through the solid adhesive layer.
10. The petroleum pipeline multiparameter measuring device of claim 1, wherein: the using method comprises the following steps:
placing a pipeline body (6) to be measured in a measuring joint hole on a measuring instrument base (1), pulling an upright auxiliary side supporting rod (3) outwards to enable a joint upright pressing plate (4) connected with the upright auxiliary side supporting rod (3) to clamp two sides of the pipeline body (6) to be measured, and adjusting the upright state of the pipeline body (6) to be measured to enable the pipeline body to be measured to be in a horizontally placed state by observing the state of a horizontal leveling pipe (5);
secondly, starting an air pump air compressor (11), enabling the air pump air compressor (11) to inject air into an inflation pipe (8), enabling an inner wall dent detection and bonding air bag (7) to be in an expansion state through a ventilation through hole (9) in the inflation pipe (8), enabling the air pump air compressor (11) to continuously inflate into the inner wall dent detection and bonding air bag (7), enabling an inner wall dent detection touch circuit (10) on the inner wall dent detection and bonding air bag (7) to be tightly bonded with the inner wall of the pipeline body to be detected, recording the position of each dent through the inner wall dent detection touch circuit (10), and completing dent position data acquisition;
step three, transmitting the acquired position data of each inner wall dent detection touch circuit (10) into a computer, performing pipeline modeling on the inner wall dent data information of the pipeline body (6) to be tested by using professional modeling software to obtain a pipeline model to be tested, simultaneously establishing a corresponding standard pipeline model on the related data of the original standard pipeline by using the same professional modeling software, performing comparative analysis on the pipeline model to be tested and the standard pipeline model, calculating to obtain the numerical difference of the inner wall data between the two models, judging that the quality of the pipeline to be tested is qualified if the corresponding position data difference between the two pipelines is within an error allowable range, determining the positions of an abnormal depression and a wear part of the pipeline body (6) to be tested if the corresponding position data difference between the two pipelines is within the error allowable range, and judging that the quality of the pipeline to be tested is unqualified;
fourthly, the pipeline side distance measuring instrument (13) is rotated around the air pipe bearing ring (12), so that a pipeline outer edge measuring instrument (16) and a pipeline inner edge measuring instrument (17) on the pipeline side distance measuring instrument (13) are respectively attached to and rotate along the side outer edge and the side inner edge of the pipeline body to be measured (6), the rotation of the pipeline side distance measuring instrument (13) enables the pipeline side edge horizontal abutting rod at the lower end of the pipeline side distance measuring instrument (13) to be attached to and rotate along the side edge of the pipeline body to be measured (6), therefore, the acquisition of the side edge data of the pipeline body (6) to be detected is completed, the relative displacement change values of the upper end and the lower end of the pipeline body (6) and the side edge horizontal measurement probe (15) are calculated by utilizing the acquired side edge data, and whether the flatness of the inner edge diameter, the outer edge diameter and the side edge of the pipeline body (6) to be detected reaches the qualified standard of the pipeline quality is judged.
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| JP5098841B2 (en) * | 2008-06-20 | 2012-12-12 | 豊田合成株式会社 | Inflator manufacturing method |
| CN201757276U (en) * | 2010-08-05 | 2011-03-09 | 夏显功 | Pipeline sealing air bag |
| CN102135221B (en) * | 2011-03-31 | 2012-07-18 | 东北大学 | Pipeline detection robot based on probe detection |
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Effective date of registration: 20231023 Address after: No. 2 Deli West Street, Dongying District, Dongying City, Shandong Province, 257000 Patentee after: Dongying Zhengxing Petroleum Equipment Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231023 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 723001 505 Dongguan Street, Chaoyang Road, Hanzhoung, Shaanxi Patentee before: Shaanxi University of Technology |