CN110131523A - A kind of in-pipeline detector straight line distraction test device and distraction test method - Google Patents
A kind of in-pipeline detector straight line distraction test device and distraction test method Download PDFInfo
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- CN110131523A CN110131523A CN201910498935.XA CN201910498935A CN110131523A CN 110131523 A CN110131523 A CN 110131523A CN 201910498935 A CN201910498935 A CN 201910498935A CN 110131523 A CN110131523 A CN 110131523A
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- Prior art keywords
- test
- pipeline detector
- pipe
- distraction
- bracket
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Classifications
-
- 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
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
- F16L55/34—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained the pig or mole being moved step by step
-
- 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
Abstract
The present invention provides a kind of in-pipeline detector straight line distraction test device and distraction test methods, comprising test liquid case, main winch, secondary hoist engine, send bracket, reception bracket, distraction test pipe and in-pipeline detector, pipe damage needed for being simulated in the distraction test pipe, the in-pipeline detector is under the action of main winch and/or secondary hoist engine, by transmission bracket, by the distraction test pipe, reception bracket is moved to；A plurality of types of defects are preset in the distraction test pipe, for being detected by the in-pipeline detector, obtain test data.
Description
Technical field
The present invention relates to in-pipeline detector experimental technique field, in particular to a kind of in-pipeline detector straight line drawing examination
Experiment device and distraction test method.
Background technique
Pipeline is the important way of petroleum, natural gas long-distance transportation, and pipeline is in high pressure, long range, rough ambient environmental
Lower work, due to a variety of causes such as transmission medium burn into stress, breakage in installation, natural calamity will cause generated on tube wall it is all kinds of
Defect, these defects have very big harmfulness to the safe operation of pipeline, carry out detection to defect early and refer to lead pipeline maintenance
It works, the important means of service conduit integrality.Currently, the relatively common In-service testing method of defect of pipeline is pipeline detection
Technology.After the completion of in-pipeline detector is developed, need to carry out comprehensive test and test to its performance by distraction test, and complete
The identification and calibration of pairs of artificial defect.
Currently, the distraction test of existing in-pipeline detector is mostly using dry type straight line distraction test device, non-mould
Distraction test under quasi- liquid environment influences.On the other hand, the defects count of distraction test pipeline is less, cannot be effective over
Further types of defect influences the validity test covering to quantifying defects algorithm.
The embodiment of the invention provides a kind of in-pipeline detector straight line distraction test device and distraction test methods, solve
In the prior art do not simulate that the distraction test under liquid environment influences and the defects count of distraction test pipeline is less, no
The quantization of flaw indication Yu defective locations, classification, length, width, depth information can be determined efficiently with artificial intelligence approach
The problem of relationship.
Summary of the invention
The invention proposes a kind of in-pipeline detector straight line distraction test device and distraction test methods, and concrete scheme is such as
Under:
A kind of in-pipeline detector straight line distraction test device comprising test liquid case, main winch, secondary hoist engine, is sent
Bracket receives bracket, is filled in the test liquid case and tests required liquid, which is characterized in that further include distraction test pipe and
In-pipeline detector, the in-pipeline detector under the action of main winch and/or secondary hoist engine, by transmission bracket,
By the distraction test pipe, reception bracket is moved to；A plurality of types of defects are preset in the distraction test pipe, are used for quilt
The in-pipeline detector detection, obtains test data.
Further, there is two lifting openings, position and transmission bracket and reception bracket substantially in the test liquid case
It is corresponding, for being put into or taking out the test liquid case for the in-pipeline detector.
Further, there are two anti-leak holes, for passing through the drawing rope of major and minor hoist engine in the test liquid case.
Further, there is draining valve in the test liquid case.
Further, described to receive bracket and send bracket to include pallet and supporting leg, pallet material is non-permeable material,
Height of landing leg is adjustable.
Further, the distraction test pipe includes the transmitting terminal reducer pipe matched with transmission bracket in the axial direction
With with the receiving end reducer pipe that receives bracket and match；The distraction test pipe is in the transmitting terminal reducer pipe and receiving end variable diameter
It further include the sizing pipeline for simulating different type defect on axial direction between pipe.
Further, the sizing pipeline can be replaced or be combined according to test demand.
A kind of in-pipeline detector straight line distraction test method, includes the following steps:
S1: the test in in-pipeline detector straight line distraction test device described in any one of claim 1-6
Injection meets the experimental liquid of test demand in liquid case；
S2: placing in-pipeline detector on the transmission bracket, by the in-pipeline detector and main winch and/or
The tractive unit of secondary hoist engine connects；
S3: according to the demand of detection test, distraction test pipe is adjusted；
S4: after starting the in-pipeline detector, drive of the in-pipeline detector in main winch and/or secondary hoist engine
It is dynamic lower by the distraction test pipe, reach the reception bracket, acquisition test data；
S5: by the in-pipeline detector by being taken out on reception bracket, by reading test number in the in-pipeline detector
According to carry out using.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of experimental rig in the present invention；
Fig. 2 is the cisten mechanism schematic diagram of one embodiment of experimental rig in the present invention；
Fig. 3 is that one embodiment of experimental rig in the present invention sends and receivees carrier structure schematic diagram；
Fig. 4 is the distraction test pipe structural schematic diagram of one embodiment of experimental rig in the present invention；
The step of Fig. 5 is test method in the present invention is schemed.
Wherein: 1 main winch；2- receives bracket；3- test water tank；4- in-pipeline detector；5- distraction test pipe；6- is certainly
Water；7- sends bracket；8- pair hoist engine；The anti-leak hole one of 9-；10- lifting opening one；11- cistern cover plate；12- lifting opening
Two；The anti-leak hole two of 13-；14- water discharging valve；15- pallet；16- supporting leg；The receiving end 17- reducer pipe；18- circumferential direction chase defect pipe；
19- axial direction chase defect pipe；20- cheats shape defect pipe；The general defect pipe of 21-；22- transmitting terminal reducer pipe.
Specific embodiment
Experimental rig in the present invention is described in further detail with reference to the accompanying drawing:
In one embodiment of the invention:
As shown in Figure 1, a kind of in-pipeline detector straight line distraction test device includes: main winch 1, receives bracket 2, examination
It tests water tank 3, in-pipeline detector 4, distraction test pipe 5, tap water 6, send bracket 7, secondary hoist engine 8.Wherein, in the pipeline
The both ends of detector 4 pass through wirerope respectively and connect with the main winch 1 and the secondary hoist engine 8；The pipeline detection
Device 4 passes through the distraction test pipe 5 by the traction of the main winch 1；The both ends of the distraction test pipe 5 are respectively equipped with institute
It states and receives bracket 2 and transmission bracket 4；The in-pipeline detector 4, distraction test pipe 5, reception bracket 2, transmission bracket 7 are put
It sets in the test water tank 3, the tap water 6 is filled in the test water tank.
It is that lifting is opened respectively as shown in Fig. 2, being set at the top of the test water tank 3 there are two in-pipeline detector lifting opening
Mouth 1, lifting opening 2 12, left and right ends are equipped with anti-leak hole, are anti-leak hole 1, anti-leak hole 2 13, anti-leak hole one respectively
9, anti-leak hole 2 13 is all made of the soft sealing material sealing of plastics, avoids the water in test water tank 3 from leaking, 3 bottom of test water tank
Portion is equipped with water discharging valve 14.
As shown in figure 3, the reception bracket 2 is made of with bracket 7 is sent pallet 15 and supporting leg 16, the pallet 15 is
Semi-circular tube shape, material be stainless steel or non-permeable material, the supporting leg 16 in total there are four, height it is adjustable.
As shown in figure 4, the distraction test pipe 5, specifically includes: receiving end reducer pipe 17, circumferential chase defect pipe 18, axis
To chase defect pipe 19, hole shape defect pipe 20, general defect pipe 21, transmitting terminal reducer pipe 22, each pipeline is successively welded.It is described to connect
The caliber of 17 one end of receiving end reducer pipe is identical as circumferential chase defect pipe 18, and the caliber of the other end is greater than circumferential chase defect pipe 18
Caliber.The caliber of described 22 one end of transmitting terminal reducer pipe is identical as general defect pipe 21, and the caliber of the other end is greater than general lack
Fall into the caliber of pipe 21.The circumferential chase defect of the circumferential direction chase defect pipe 18 has 250, the axial direction chase defect pipe 19
Axial chase defect has 250 axial chase defects, and the hole shape defect pipe has 250 hole shape defects, the general defect pipe
On have 250 general defects, all kinds of defects on above-mentioned four kinds of defect pipes are total up to 1000.
As shown in figure 5, a kind of in-pipeline detector straight line distraction test method includes:
1, tap water is filled in the test water tank in in-pipeline detector straight line distraction test device；
2, the wirerope for connecting main winch 1 is connected to the front end of in-pipeline detector 4 by anti-leak hole 1, it will even
The wirerope for connecing secondary hoist engine 8 is connected to the rear end of in-pipeline detector 4 by anti-leak hole 2 13；
It 3, is 325mm by four sections of diameters to be detected respectively containing 250 defects, the circumferential chase that length is 20m lacks
Fall into pipe 18, axial chase defect pipe 19, hole shape defect pipe 20, general defect pipe 21 pass sequentially through welding carry out assembling formed it is to be checked
After test tube section, distinguishing each one diameter of welding again at both ends is 325mm, and wall thickness 15mm, length is the receiving end variable diameter of 3m
Pipe 17 and transmitting terminal reducer pipe 22 just constitute the distraction test pipe 5 of structure shown in Fig. 4；
4, pallet 15 and supporting leg 16 are subjected to assembly adjusting, just constitute the reception bracket 2 and send bracket 7, it is described
Pallet 15 is semi-circular tube shape, and material is stainless steel or non-permeable material, in order to be pulled convenient for the main winch 1
The in-pipeline detector 4.16 height of supporting leg is adjustable, it is ensured that the axis of the pallet 15 and the distraction test pipe 5 is high
Degree is consistent；
5, start in-pipeline detector 4, the in-pipeline detector leads under the driving of main winch and/or secondary hoist engine
The distraction test pipe is crossed, the reception bracket is reached, obtains test data；
6, by the in-pipeline detector by being taken out on reception bracket, by reading test data in the in-pipeline detector
Carry out using.
Claims (8)
1. a kind of in-pipeline detector straight line distraction test device comprising test liquid case, main winch, secondary hoist engine, sends support
Frame receives bracket, the required liquid of test is filled in the test liquid case, which is characterized in that further include distraction test pipe and pipe
Channel detector, the in-pipeline detector under the action of main winch and/or secondary hoist engine, by transmission bracket, lead to
The distraction test pipe is crossed, reception bracket is moved to；A plurality of types of defects are preset in the distraction test pipe, for by institute
In-pipeline detector detection is stated, test data is obtained.
2. in-pipeline detector straight line distraction test device according to claim 1, which is characterized in that the test liquid case
Upper to have two lifting openings, position is generally corresponding to transmission bracket and reception bracket, for putting the in-pipeline detector
Enter or take out the test liquid case.
3. in-pipeline detector straight line distraction test device according to claim 2, which is characterized in that the test liquid case
It is upper that there are two anti-leak holes, for passing through the drawing rope of major and minor hoist engine.
4. in-pipeline detector straight line distraction test device according to claim 3, which is characterized in that the test liquid case
It is upper that there is draining valve.
5. in-pipeline detector straight line distraction test device according to claim 4, which is characterized in that described to receive bracket
It include pallet and supporting leg with bracket is sent, pallet material is non-permeable material, and height of landing leg is adjustable.
6. in-pipeline detector straight line distraction test device described in any one of -5 according to claim 1, which is characterized in that
The distraction test pipe includes the transmitting terminal reducer pipe matched with transmission bracket and matches with bracket is received in the axial direction
The receiving end reducer pipe of conjunction；Axial direction of the distraction test pipe between the transmitting terminal reducer pipe and receiving end reducer pipe
On further include simulate different type defect sizing pipeline.
7. in-pipeline detector straight line distraction test device according to claim 6, which is characterized in that the sizing pipeline
It can replace or be combined according to test demand.
8. a kind of in-pipeline detector straight line distraction test method, which comprises the steps of:
S1: the test liquid case in in-pipeline detector straight line distraction test device described in any one of claim 1-6
It is interior to inject the experimental liquid for meeting test demand；
S2: placing in-pipeline detector on the transmission bracket, by the in-pipeline detector and main winch and/or secondary volume
Raise the tractive unit connection of machine；
S3: according to the demand of detection test, distraction test pipe is adjusted；
S4: after starting the in-pipeline detector, the in-pipeline detector is under the driving of main winch and/or secondary hoist engine
By the distraction test pipe, reach the reception bracket, obtains test data；
S5: by the in-pipeline detector by being taken out on reception bracket, by the in-pipeline detector read test data into
It exercises and uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498935.XA CN110131523A (en) | 2019-06-11 | 2019-06-11 | A kind of in-pipeline detector straight line distraction test device and distraction test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498935.XA CN110131523A (en) | 2019-06-11 | 2019-06-11 | A kind of in-pipeline detector straight line distraction test device and distraction test method |
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| Publication Number | Publication Date |
|---|---|
| CN110131523A true CN110131523A (en) | 2019-08-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910498935.XA Pending CN110131523A (en) | 2019-06-11 | 2019-06-11 | A kind of in-pipeline detector straight line distraction test device and distraction test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157046A (en) * | 2020-01-07 | 2020-05-15 | 东北大学 | Testing device of seabed oil and gas pipeline detection equipment |
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