CN104865087A - Test device for monitoring operation of pig in pipeline - Google Patents
Test device for monitoring operation of pig in pipeline Download PDFInfo
- Publication number
- CN104865087A CN104865087A CN201510292080.7A CN201510292080A CN104865087A CN 104865087 A CN104865087 A CN 104865087A CN 201510292080 A CN201510292080 A CN 201510292080A CN 104865087 A CN104865087 A CN 104865087A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- winch
- rabbit
- hydraulic test
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a test device for monitoring operation of a pig in a pipeline. A horizontal test pipeline is fixedly supported on a support; the first end of the horizontal test pipeline is fixedly connected with a launching chamber, and the second end is fixedly connected with a receival chamber. The pig is located in the launching chamber at the initial position and located in the receival chamber at the termination position. The first end of the support is fixedly provided with a servo winch. One end of a rope is wound on the roller of the servo winch and the other end passes across a fixed pulley fixedly arranged at the second end of the support to be connected with the pig via a pull sensor. The pig sequentially passes through the launching chamber and the horizontal test pipeline under traction of the servo winch and the rope and moves to the receival chamber. An acceleration sensor is also arranged on the pig. The test device for monitoring operation of the pig in the pipeline can be used for doing research on dynamic characteristics of the pig during the operation process in the pipeline.
Description
Technical field
The invention relates to a kind of stepless speed regulation pipeline cleaner migration behavior monitoring test unit, particularly relating to a kind of for monitoring the test unit that rabbit runs in pipeline.
Background technology
Along with the prolongation of pipeline Years Of Service, can there is fouling in various degree and impurities adhere in inner-walls of duct, causes the defeated efficiency of pipe to reduce and even block.Regularly carrying out pigging and detecting operation is one of requisite flow process of oil and gas pipes operation maintenance.Pigging operation is that oil and gas pipes is gone into operation and the important means of safe operation, and rabbit is power tool in the pipeline that runs under the pressure reduction of pipeline transportation medium promotes of general reference, is also the main tool of carrying out pigging operation.
Complicacy due to oil and gas pipes internal environment makes the kinematics of rabbit under circumferential confined condition and dynamics problem become very complicated.The characteristics of motion of rabbit and dynamics are subject to the impact of the factors such as friction force, conduit ring-shaped weld seam, etch pit, pipe deforming and pipeline wall thickness, the vibrational excitation produced causes rabbit to disintegrate in operational process and the main cause of fatigure failure, be necessary to analyze the dynamics of rabbit in operational process and study, at present, also not to the device that rabbit motion process medium power characteristic is monitored.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of for monitoring the test unit that rabbit runs in pipeline, to overcome the defect of prior art.
Summary of the invention
The object of the present invention is to provide a kind of for monitoring the test unit that rabbit runs in pipeline, this test unit can be used for studying the dynamics of rabbit in pipeline in operational process.
The object of the present invention is achieved like this, a kind of for monitoring the test unit that rabbit runs in pipeline, described test unit comprises a support, on this support, fixed support has a hydraulic test pipeline, and the first end of described hydraulic test pipeline and the second end are respectively with the first end of described support with the second end is corresponding arranges; The first end of this hydraulic test pipeline is fixedly connected with a service cylinder, the second end is fixedly connected with a ball collecting chamber; One rabbit is positioned at described service cylinder at initial position, is positioned at described ball collecting chamber at final position; A servo winch is fixed with at the first end of described support, the one ends wound of one rope is on the roller of described servo winch, the other end of this rope is connected with described rabbit by a pulling force sensor after walking around the fixed pulley being fixedly installed on described support second end; Described rabbit moves in described ball collecting chamber through service cylinder, hydraulic test pipeline successively under the tractive of described servo winch and this rope; Described rabbit is also provided with an acceleration transducer.
In a better embodiment of the present invention, support has the base longerons that two row be arranged in parallel, fix multiple base cross members vertical with base longerons by right-angle connector between the described base longerons of two row, described base cross members and base longerons form the baseplane of described support; Often arrange on described base longerons and be all fixed with multiple brace summer straight up by right-angle connector interval, the brace summer on two row base longerons is mutually corresponding, connects a horizontally disposed entablature between two corresponding brace summers by right-angle connector; Between multiple brace summers of same row, connect a horizontally disposed upper longitudinal respectively by right-angle connector, form multiple rectangle frame structure respectively in the both sides of described support; In each rectangle frame structure, be also provided with a raker beam, described raker beam one end is connected with corresponding upper longitudinal and brace summer by acute angle web member, and the other end is connected with corresponding base longerons and brace summer by acute angle web member; Described hydraulic test pipeline is fixedly supported on multiple described entablature along the longitudinal direction of described support.
In a better embodiment of the present invention, hydraulic test pipeline comprises one first identical horizontal pipe of caliber, a feature pipeline and one second horizontal pipe; Described first horizontal pipe is positioned at the first end of described hydraulic test pipeline, this first horizontal pipe is connected by joint flange with described feature pipeline one end, the described feature pipeline other end is connected by joint flange with described second horizontal pipe, and described second horizontal pipe is positioned at the second end of described hydraulic test pipeline; Described joint flange leans with corresponding entablature respectively, carries out axial location to described hydraulic test pipeline; The right-angle connector of described entablature two ends and brace summer junction is resisted against on hydraulic test pipeline in the both sides of described hydraulic test pipeline respectively and carries out radial location to it.
In a better embodiment of the present invention, the inner pipe wall of feature pipeline have etch pit or weld seam; Described etch pit is uniformly distributed in the inner pipe wall of feature pipeline; Described weld seam is along the equally distributed circular weld of described feature pipeline axial.
In a better embodiment of the present invention, service cylinder comprises an end to end straight length and a reducer, the caliber of described straight length is greater than the caliber of described hydraulic test pipeline, the caliber of described reducer fades to the pipe diameter size of hydraulic test pipeline from the pipe diameter size of straight length, and the bottom of the bottom of described reducer and described straight length is positioned in same level, this straight length forms the large end of service cylinder, this reducer forms the small end of service cylinder, and the small end of this service cylinder welds with described first horizontal pipe; The structure of described ball collecting chamber is identical with described service cylinder, and the small end of this ball collecting chamber welds with described second horizontal pipe.
In a better embodiment of the present invention, the baseplane of support first end has an extension, base cross members in this extension is fixed with a winch undersetting, described servo winch is placed on this winch undersetting, the roller pivot center of this servo winch is vertical with described base longerons, the top of described winch undersetting is fixedly connected with a winch upper bracket, and described servo winch is pressed abd fixed between this winch upper bracket and winch undersetting by described winch upper bracket.
In a better embodiment of the present invention, rabbit comprises a skeleton, and the middle part of this skeleton is a right cylinder, and described right cylinder is fixed with and the first round tray of its axes normal and the second round tray respectively near first end with near the position of the second end; Right cylinder outside described first round tray is arranged with multiple leather cup, multiple compact heap; Described leather cup and compact heap interval are arranged, and one first baffle plate is positioned at outside leather cup and compact heap; The corresponding multiple through holes being provided with even circumferential distribution on described first round tray, leather cup, compact heap and the first baffle plate, multiple bolt is each passed through corresponding through hole and is clamped between described first round tray, the first baffle plate by nut by described leather cup and compact heap; Right cylinder outside described second round tray is arranged with multiple leather cup, multiple compact heap, a second baffle is positioned at outside described multiple leather cup, multiple compact heap, and its fixed sturcture is identical with described first round tray place; When described rabbit is arranged in service cylinder, described second baffle is towards the direction of described ball collecting chamber.
In a better embodiment of the present invention, the diameter of leather cup is greater than the caliber of described hydraulic test pipeline, is less than the caliber of described service cylinder straight length.
In a better embodiment of the present invention, the circle centre position outside second baffle is threaded connection described pulling force sensor, and the other end of this pulling force sensor is threaded a cable nipple, and this cable nipple is connected with the other end of described rope; Described acceleration transducer is connected by screw on described first baffle plate or on described second baffle.
In a better embodiment of the present invention, the surrounding being close to described winch undersetting is respectively equipped with longitudinal fixed beam and horizontal fixed beam, and the two ends of described longitudinal fixed beam are fixed on described base longerons respectively by right-angle connector; Described horizontal fixed beam is fixed in described base cross members by right-angle connector.
In a better embodiment of the present invention, winch undersetting has semicircle storage tank, described servo winch is placed in described semicircle storage tank; Described winch upper bracket is semi-circular shape, and this winch upper bracket is buckled on described servo winch involutory with described winch undersetting, and these winch upper bracket two ends are fixedly connected with respectively by bolt, nut with described winch undersetting two ends.
From the above mentioned, the supervision and analysis being carried out rabbit motion process by test unit of the present invention studies the dynamics of rabbit in pipeline in operational process, can evaluate pig body reliability of structure on the one hand according to the dynamic response of rabbit; The position of pipeline section residing for rabbit can be judged on the other hand at the dynamic response of different characteristic pipeline section according to rabbit.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1: be the perspective view of test unit of the present invention.
Fig. 2: be the vertical view of test unit of the present invention.
Fig. 3: be the structural representation of test unit medium-height trestle of the present invention.
Fig. 4: be the mounting structure schematic diagram of servo winch in test unit of the present invention.
Fig. 5: be the structural representation of rabbit in test unit of the present invention.
Fig. 6: be the side structure schematic diagram of cylinder of serving a ball in test unit of the present invention.
Fig. 7: be the lateral plan of rabbit in test unit of the present invention.
Fig. 8: be the detonation configuration schematic diagram of rabbit in test unit of the present invention.
Fig. 9: be the feature pipeline diagrammatic cross-section with etch pit in test unit of the present invention.
Figure 10: be the feature pipeline diagrammatic cross-section with weld seam in test unit of the present invention.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and the specific embodiment of the present invention is described.
As depicted in figs. 1 and 2, the invention provides a kind of for monitoring the test unit 100 that rabbit runs in pipeline, this test unit can be used for studying the dynamics of rabbit in pipeline in operational process.This test unit 100 comprises a support 1, on this support 1, fixed support has a hydraulic test pipeline 2, the first end of hydraulic test pipeline 2 and the second end are respectively with the first end of support 1 with the second end is corresponding arranges, in fig. 2, the first end of hydraulic test pipeline 2 and the first end of support 1 are towards the left side, and its second end is towards the right.The first end of this hydraulic test pipeline 2 is fixedly connected with service cylinder 3, second end and is fixedly connected with a ball collecting chamber 4.One rabbit 5 is positioned at service cylinder 3 when initial position, be positioned at ball collecting chamber 4 when final position, middle through hydraulic test pipeline 2.Be fixed with a servo winch 6 at the first end of support 1, this servo winch 6 is prior art, controls rotating speed by stepless speed regulation mode, thus the movement velocity that under simulation actual condition, rabbit 5 is different.The one ends wound of one rope 7 is on the roller of servo winch 6, after the other end of this rope 7 walks around the fixed pulley 8 being fixedly installed on support 1 second end, be connected with rabbit 5 by a pulling force sensor 9 (as shown in Figure 5), rope 7 can adopt wire rope.Rabbit 5 moves in ball collecting chamber 4 through service cylinder 3, hydraulic test pipeline 2 successively under the tractive of servo winch 6 and this rope 7.Rabbit 5 is also provided with an acceleration transducer 10.
Adopt the technical scheme of the invention described above, during experiment, rabbit 5 is placed in the service cylinder 3 of hydraulic test pipeline 2 first end, start servo winch 6 after power supply to draw rabbit 5 by rope 7 and move, rabbit 5 moves in ball collecting chamber 4 through service cylinder 3, hydraulic test pipeline 2 successively, have the draw rate of the hydraulic test pipeline 2 of different characteristic, the specification of rabbit 5 and servo winch 6 by changing inside, under can monitoring and analyze different operating mode, rabbit 5 is in the behavior of pipeline internal dynamics.In motion process, acceleration transducer 10 can the vibration signal of Real-time Collection rabbit 5 in operational process, pulling force sensor 9 can gather the traction force in the process needed for rabbit 5 simultaneously, treatment and analyses is carried out to the above signal gathered, thus analyzes the dynamics in rabbit 5 operational process.
Further, as shown in Figure 3, support 1 has between base longerons 101, two row base longerons 101 that two row be arranged in parallel fixes multiple base cross members 103 vertical with base longerons 101 by right-angle connector 102, and base cross members 103 and base longerons 101 form the baseplane of support 1.Right-angle connector 102 is the angle bar of isosceles right triangle shape, and right-angle connector 102 is positioned at the junction of base cross members 103 and base longerons 101, and two right-angle side is screwed corresponding base cross members 103 and base longerons 101 respectively.Often row base longerons 101 is all fixed with multiple brace summer 104 straight up by right-angle connector 102 interval, the brace summer 104 laid respectively on two row base longerons 101 is mutually corresponding, connect a horizontally disposed entablature 105 by right-angle connector 102 between two corresponding brace summers 104, multiple entablature 105 is positioned at sustained height.A horizontally disposed upper longitudinal 106 is connected respectively by right-angle connector 102 between multiple brace summers 104 of same row, multiple upper longitudinal 106 is positioned at sustained height, form multiple rectangle frame structure respectively in the both sides of support 1, each rectangle frame structure is made up of corresponding base longerons 101, brace summer 104 and upper longitudinal 106.A raker beam 107 is also provided with in each rectangle frame structure, raker beam 107 one end is connected with corresponding upper longitudinal 106 and brace summer 104 by acute angle web member 108, and the other end is connected with corresponding base longerons 101 and brace summer 104 by acute angle web member 108.The structure of acute angle web member 108 and connected mode similar to right-angle connector 102, its shape is isosceles oxygon, and both are web member usual in prior art.Hydraulic test pipeline 2 is fixedly supported on multiple entablature 105 along the longitudinal direction (horizontal direction in Fig. 2 is the longitudinal direction of support) of support 1.
Further, as depicted in figs. 1 and 2, hydraulic test pipeline 2 comprise caliber identical and successively head and the tail connect one first horizontal pipe 21, one feature pipeline 22 and one second horizontal pipe 23, first horizontal pipe 21 and the second horizontal pipe 23 are for studying rabbit to the dynamics in inner zero defect pipeline cleaning process, and feature pipeline 22 inside is with the defect characteristic structure extensively existed in actual pipeline, such as weld seam, etch pit, damaged etc., for simulating in actual pigging process these features to the incentive action of rabbit during test, can experimentally need to change the inner feature pipeline section 22 with different characteristic.Present embodiment adopts inside to have the feature pipeline section 22 (as shown in Figure 9) of etch pit 221 feature respectively, and inside has the feature pipeline section 22 (as shown in Figure 10) of weld seam 222 feature, etch pit is uniformly distributed in the inner pipe wall of feature pipeline, can come corrosion simulation hole by arranging equally distributed through hole on the tube wall of feature pipeline section 22, weld seam is along the equally distributed circular weld of feature pipeline axial.First horizontal pipe 21 is positioned at the first end of hydraulic test pipeline 2, this first horizontal pipe 21 is connected by joint flange 24 with feature pipeline 22 one end, feature pipeline 22 other end is connected by joint flange 24 with the second horizontal pipe 23, and the second horizontal pipe 23 is positioned at the second end of hydraulic test pipeline 2.External diameter due to joint flange 24 is greater than the external diameter of pipeline, thus two annular protrusion are formed outside hydraulic test pipeline 2, the position of entablature 105 is set according to the position of two joint flanges 24, two joint flanges 24 are leant with a side of corresponding entablature 105 respectively, prevent hydraulic test pipeline 2 from producing axial float by entablature 105, axial location is carried out to hydraulic test pipeline 2.The right-angle connector 102 of entablature 105 two ends and brace summer 104 junction is resisted against hydraulic test pipeline 2 respectively lateral wall in the both sides of hydraulic test pipeline 2 carries out radial location to it.See Fig. 3, namely the upper surface at entablature 105 two ends is fixed with right-angle connector 102 and connects with corresponding brace summer 104, the hypotenuse of right-angle connector 102 leans with the lateral wall of the hydraulic test pipeline 2 be placed on entablature 105, by the rolling of the hypotenuse limit levels test pipe 2 of right-angle connector 102, radial location is carried out to it, this position limiting structure according to the external diameter of hydraulic test pipeline 2, can be realized by the size of the size and right-angle connector 102 that reasonably design support 1.
Further, as shown in Figure 6, service cylinder 3 comprises end to end straight length 31 and a reducer 32, the caliber of straight length 31 is greater than the caliber of hydraulic test pipeline 2, the caliber of reducer 32 fades to the pipe diameter size of hydraulic test pipeline 2 from the pipe diameter size of straight length 31, and the bottom of the bottom of reducer 32 and straight length 31 is positioned in same level, this structure can be sent into being placed in service cylinder 3 to guide gradually with the rabbit 5 of the magnitude of interference in hydraulic test pipeline 2.This straight length 31 forms the large end of service cylinder 3, and this reducer 32 forms the small end of service cylinder 3, and the small end of this service cylinder 3 welds with the first horizontal pipe 21.The structure of ball collecting chamber 4 is identical with service cylinder 3, and the small end of this ball collecting chamber 4 welds with the second horizontal pipe 23.
Further, the baseplane of support 1 first end has an extension 109, base cross members 103 in this extension 109 is bolted and is provided with a winch undersetting 61, servo winch 6 is placed on this winch undersetting 61, the roller pivot center of this servo winch 6 is vertical with base longerons 101, the top of winch undersetting 61 is fixedly connected with a winch upper bracket 62, servo winch 6 is fixed by winch upper bracket 62, and servo winch 6 is fixed between this winch upper bracket 62 and winch undersetting 61.Concrete, as shown in Figure 4, winch undersetting 61 has semicircle storage tank, servo winch 6 is placed in semicircle storage tank, winch upper bracket 62 is semi-circular shape, this winch upper bracket 62 is buckled on servo winch 6 involutory with winch undersetting 61, and these winch upper bracket 62 two ends are fixedly connected with respectively by bolt, nut with winch undersetting 61 two ends.See Fig. 1, the surrounding being close to winch undersetting 61 is respectively equipped with longitudinal fixed beam 63 and horizontal fixed beam 64, and longitudinal fixed beam 63 is across on two row base longerons 101, and its two ends are fixed on base longerons 101 respectively by right-angle connector 102.Horizontal fixed beam 64 is fixed in base cross members 103 by right-angle connector 102.Adopt longitudinal fixed beam 63 and horizontal fixed beam 64 pairs of winch undersettings 61 to carry out the spacing of vertical and horizontal, prevent winch undersetting 61 from play occurring.
Further, as shown in Figure 5, Figure 8, rabbit 5 comprises a skeleton, and the middle part of this skeleton is a right cylinder 51, and right cylinder 51 is welded with the first round tray 52 and the second round tray 59 with its axes normal respectively near first end with near the position of the second end.Right cylinder outside first round tray 52 is arranged with multiple leather cup 53, multiple compact heap 54 (see Fig. 7, Fig. 8), rabbit 5 is demountable structure, leather cup 53 and compact heap 54 spacer sleeve are on right cylinder 51, and namely between every two panels leather cup 53, cover has a compact heap 54; First baffle plate 57 is positioned at (namely relative to the opposite side of the first round tray 52) outside leather cup 53 and compact heap 54, the corresponding multiple through holes being provided with even circumferential distribution on first round tray 52, leather cup 53, compact heap 54 and the first baffle plate 57, multiple bolt 55 is each passed through corresponding through hole and leather cup 53 and compact heap 54 is clamped between the first round tray 52, first baffle plate 57 by nut.The diameter of leather cup 53 is greater than the caliber of hydraulic test pipeline 2, is less than the caliber of service cylinder 3 straight length 31, forms interference fit, can need to dismantle rabbit 5 thus the leather cup 53 changing the different magnitude of interference according to research between leather cup 53 and hydraulic test pipeline 2.Right cylinder outside second round tray 59 is arranged with multiple leather cup 53, multiple compact heap 54, its fixed connection structure is identical with the first round tray 52 place, second baffle 56 is positioned at outside multiple leather cup 53, multiple compact heap 54, and multiple leather cup 53, multiple compact heap 54 are clamped and are fixed between the second round tray 59 and second baffle 56.When rabbit 5 is arranged in service cylinder 3, second baffle 56 is towards the direction of ball collecting chamber 4.Circle centre position outside second baffle 56 is threaded connection pulling force sensor 9, the other end of this pulling force sensor 9 is threaded a cable nipple 58, this cable nipple 58 is connected with the other end of rope 7, and pulling force sensor 9 can record the resistance signal be subject to when rabbit 5 runs.Acceleration transducer 10 can be connected by screw on the first baffle plate 57 or on second baffle 56 according to the needs of test, and in present embodiment, acceleration transducer 10 is threaded in the center of the first baffle plate 57.In operation process, acceleration transducer 10 can record rabbit 5 at not vibration signal in the same time; Treatment and analyses is carried out to the above signal gathered, thus analyzes the dynamics in rabbit 5 operational process.
From the above mentioned, test unit of the present invention simulates the actual condition of rabbit 5 in hydraulic test pipeline 2 by the speed controlling servo winch 6, by the operational process of wire rope tractive rabbit 5 in feature pipeline 22, the resistance signal be subject to when being obtained respectively run by pulling force sensor 9 and acceleration transducer 10 and vibration signal, by carrying out treatment and analyses to the signal gathered, thus analyze the dynamics in rabbit 5 operational process.Wherein, the speed of feature pipeline 22, servo winch 6 and the magnitude of interference of leather cup 53 all can change as required.
The foregoing is only the schematic embodiment of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.
Claims (11)
1. one kind for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: described test unit comprises a support, on this support, fixed support has a hydraulic test pipeline, and the first end of described hydraulic test pipeline and the second end are respectively with the first end of described support with the second end is corresponding arranges; The first end of this hydraulic test pipeline is fixedly connected with a service cylinder, the second end is fixedly connected with a ball collecting chamber; One rabbit is positioned at described service cylinder at initial position, is positioned at described ball collecting chamber at final position; A servo winch is fixed with at the first end of described support, the one ends wound of one rope is on the roller of described servo winch, the other end of this rope is connected with described rabbit by a pulling force sensor after walking around the fixed pulley being fixedly installed on described support second end; Described rabbit moves in described ball collecting chamber through service cylinder, hydraulic test pipeline successively under the tractive of described servo winch and this rope; Described rabbit is also provided with an acceleration transducer.
2. as claimed in claim 1 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: described support has the base longerons that two row be arranged in parallel, fix multiple base cross members vertical with base longerons by right-angle connector between the described base longerons of two row, described base cross members and base longerons form the baseplane of described support; Often arrange on described base longerons and be all fixed with multiple brace summer straight up by right-angle connector interval, the brace summer on two row base longerons is mutually corresponding, connects a horizontally disposed entablature between two corresponding brace summers by right-angle connector; Between multiple brace summers of same row, connect a horizontally disposed upper longitudinal respectively by right-angle connector, form multiple rectangle frame structure respectively in the both sides of described support; In each rectangle frame structure, be also provided with a raker beam, described raker beam one end is connected with corresponding upper longitudinal and brace summer by acute angle web member, and the other end is connected with corresponding base longerons and brace summer by acute angle web member; Described hydraulic test pipeline is fixedly supported on multiple described entablature along the longitudinal direction of described support.
3. as claimed in claim 2 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: described hydraulic test pipeline comprises one first identical horizontal pipe of caliber, a feature pipeline and one second horizontal pipe; Described first horizontal pipe is positioned at the first end of described hydraulic test pipeline, this first horizontal pipe is connected by joint flange with described feature pipeline one end, the described feature pipeline other end is connected by joint flange with described second horizontal pipe, and described second horizontal pipe is positioned at the second end of described hydraulic test pipeline; Described joint flange leans with corresponding entablature respectively, carries out axial location to described hydraulic test pipeline; The right-angle connector of described entablature two ends and brace summer junction is resisted against on hydraulic test pipeline in the both sides of described hydraulic test pipeline respectively and carries out radial location to it.
4. as claimed in claim 3 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: the inner pipe wall of described feature pipeline has etch pit or weld seam; Described etch pit is uniformly distributed in the inner pipe wall of feature pipeline; Described weld seam is along the equally distributed circular weld of described feature pipeline axial.
5. as claimed in claim 4 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: described service cylinder comprises an end to end straight length and a reducer, the caliber of described straight length is greater than the caliber of described hydraulic test pipeline, the caliber of described reducer fades to the pipe diameter size of hydraulic test pipeline from the pipe diameter size of straight length, and the bottom of the bottom of described reducer and described straight length is positioned in same level, this straight length forms the large end of service cylinder, this reducer forms the small end of service cylinder, the small end of this service cylinder welds with described first horizontal pipe, the structure of described ball collecting chamber is identical with described service cylinder, and the small end of this ball collecting chamber welds with described second horizontal pipe.
6. as claimed in claim 5 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: the baseplane of described support first end has an extension, base cross members in this extension is fixed with a winch undersetting, described servo winch is placed on this winch undersetting, the roller pivot center of this servo winch is vertical with described base longerons, the top of described winch undersetting is fixedly connected with a winch upper bracket, and described servo winch is pressed abd fixed between this winch upper bracket and winch undersetting by described winch upper bracket.
7. as claimed in claim 6 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: described rabbit comprises a skeleton, the middle part of this skeleton is a right cylinder, and described right cylinder is fixed with and the first round tray of its axes normal and the second round tray respectively near first end with near the position of the second end; Right cylinder outside described first round tray is arranged with multiple leather cup, multiple compact heap; Described leather cup and compact heap interval are arranged, and one first baffle plate is positioned at outside leather cup and compact heap; The corresponding multiple through holes being provided with even circumferential distribution on described first round tray, leather cup, compact heap and the first baffle plate, multiple bolt is each passed through corresponding through hole and is clamped between described first round tray, the first baffle plate by nut by described leather cup and compact heap; Right cylinder outside described second round tray is arranged with multiple leather cup, multiple compact heap, a second baffle is positioned at outside described multiple leather cup, multiple compact heap, and its fixed sturcture is identical with described first round tray place; When described rabbit is arranged in service cylinder, described second baffle is towards the direction of described ball collecting chamber.
8. as claimed in claim 7 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: the diameter of described leather cup is greater than the caliber of described hydraulic test pipeline, is less than the caliber of described service cylinder straight length.
9. as claimed in claim 8 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: the circle centre position outside described second baffle is threaded connection described pulling force sensor, the other end of this pulling force sensor is threaded a cable nipple, and this cable nipple is connected with the other end of described rope; Described acceleration transducer is connected by screw on described first baffle plate or on described second baffle.
10. as claimed in claim 9 for monitoring the test unit that rabbit runs in pipeline, it is characterized in that: the surrounding being close to described winch undersetting is respectively equipped with longitudinal fixed beam and horizontal fixed beam, the two ends of described longitudinal fixed beam are fixed on described base longerons respectively by right-angle connector; Described horizontal fixed beam is fixed in described base cross members by right-angle connector.
11. is as claimed in claim 10 for monitoring the test unit that rabbit runs in pipeline, and it is characterized in that: described winch undersetting has semicircle storage tank, described servo winch is placed in described semicircle storage tank; Described winch upper bracket is semi-circular shape, and this winch upper bracket is buckled on described servo winch involutory with described winch undersetting, and these winch upper bracket two ends are fixedly connected with respectively by bolt, nut with described winch undersetting two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292080.7A CN104865087B (en) | 2015-06-01 | 2015-06-01 | For monitoring the experimental rig that wiper is run in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292080.7A CN104865087B (en) | 2015-06-01 | 2015-06-01 | For monitoring the experimental rig that wiper is run in pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104865087A true CN104865087A (en) | 2015-08-26 |
| CN104865087B CN104865087B (en) | 2017-08-04 |
Family
ID=53911071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510292080.7A Active CN104865087B (en) | 2015-06-01 | 2015-06-01 | For monitoring the experimental rig that wiper is run in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104865087B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547662A (en) * | 2015-12-03 | 2016-05-04 | 中国石油大学(北京) | Non-steady state friction on-line testing experiment device of pig |
| CN106643868A (en) * | 2016-09-30 | 2017-05-10 | 中国石油大学(北京) | Multiphase flow pipeline mechanical wax removal simulated test device and mould to manufacture wax deposit |
| CN106959356A (en) * | 2017-04-24 | 2017-07-18 | 中国石油大学(北京) | A kind of crude oil pipeline pigging experimental provision external member |
| CN107270960A (en) * | 2016-04-08 | 2017-10-20 | 中国石油天然气股份有限公司 | Wiper data acquisition equipment |
| CN107300585A (en) * | 2017-07-11 | 2017-10-27 | 中石化石油工程技术服务有限公司 | A kind of Pipeline Magnetic Flux Leakage Inspection tester for testing and test method |
| CN107478453A (en) * | 2017-08-17 | 2017-12-15 | 西南石油大学 | A kind of coiled tubing traction robot ground experiment analogue means |
| CN111257028A (en) * | 2020-03-20 | 2020-06-09 | 中国石油大学(北京) | Experimental device for online testing of unsteady friction of pipe cleaner under full-lubrication working condition |
| CN112254998A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Pipeline robot comprehensive testing device |
| CN112255000A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Comprehensive testing method for pipeline robot |
| CN112254999A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Pipeline robot comprehensive testing device |
| CN112254946A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Pipeline robot comprehensive testing device |
| CN112504349A (en) * | 2020-12-12 | 2021-03-16 | 西南石油大学 | Intelligent pipeline plugging robot test system and method |
| US11703176B2 (en) | 2017-11-06 | 2023-07-18 | Warren Peterson | Apparatus and method for loading a pig into a pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756510A (en) * | 1986-08-11 | 1988-07-12 | Atlantic Richfield Company | Method and system for installing fiber optic cable and the like in fluid transmission pipelines |
| CN2169495Y (en) * | 1993-07-08 | 1994-06-22 | 广东省英德县英龙水泥厂 | Ash cleaning device for horizontal pipe |
| RU2043175C1 (en) * | 1992-07-31 | 1995-09-10 | Специальное конструкторское бюро по механизации и автоматизации технологических операций при транспорте и хранении нефтепродуктов | Apparatus for stream pushers launch and retrieval during pipeline operation |
| US20040261547A1 (en) * | 2002-10-01 | 2004-12-30 | Russell David Alexander | Method of deriving data |
| CN201427123Y (en) * | 2009-06-26 | 2010-03-24 | 天津天易海上工程有限公司 | Spherical pig transmitting and receiving device for pipeline |
| CN202779085U (en) * | 2012-09-18 | 2013-03-13 | 沈阳永业实业有限公司 | Flexible combined pipe cleaner |
| CN203941065U (en) * | 2013-12-06 | 2014-11-12 | 中国石油天然气股份有限公司 | A kind of rabbit performance testing device |
| CN204074654U (en) * | 2014-08-21 | 2015-01-07 | 赛鼎工程有限公司 | A kind of detachable receiving ball tube device for oil-gas pipeline cleaning |
-
2015
- 2015-06-01 CN CN201510292080.7A patent/CN104865087B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756510A (en) * | 1986-08-11 | 1988-07-12 | Atlantic Richfield Company | Method and system for installing fiber optic cable and the like in fluid transmission pipelines |
| RU2043175C1 (en) * | 1992-07-31 | 1995-09-10 | Специальное конструкторское бюро по механизации и автоматизации технологических операций при транспорте и хранении нефтепродуктов | Apparatus for stream pushers launch and retrieval during pipeline operation |
| CN2169495Y (en) * | 1993-07-08 | 1994-06-22 | 广东省英德县英龙水泥厂 | Ash cleaning device for horizontal pipe |
| US20040261547A1 (en) * | 2002-10-01 | 2004-12-30 | Russell David Alexander | Method of deriving data |
| CN201427123Y (en) * | 2009-06-26 | 2010-03-24 | 天津天易海上工程有限公司 | Spherical pig transmitting and receiving device for pipeline |
| CN202779085U (en) * | 2012-09-18 | 2013-03-13 | 沈阳永业实业有限公司 | Flexible combined pipe cleaner |
| CN203941065U (en) * | 2013-12-06 | 2014-11-12 | 中国石油天然气股份有限公司 | A kind of rabbit performance testing device |
| CN204074654U (en) * | 2014-08-21 | 2015-01-07 | 赛鼎工程有限公司 | A kind of detachable receiving ball tube device for oil-gas pipeline cleaning |
Non-Patent Citations (2)
| Title |
|---|
| 代莉莎等: "油气管道通径检测器技术研究发展", 《油气储运》 * |
| 李大全等: "清管器测径板与U型管道中弯头撞击分析", 《西南石油大学学报（自然科学版）》 * |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547662B (en) * | 2015-12-03 | 2018-04-17 | 中国石油大学(北京) | Wiper unstable state friction on-line testing experimental provision |
| CN105547662A (en) * | 2015-12-03 | 2016-05-04 | 中国石油大学(北京) | Non-steady state friction on-line testing experiment device of pig |
| CN107270960A (en) * | 2016-04-08 | 2017-10-20 | 中国石油天然气股份有限公司 | Wiper data acquisition equipment |
| CN106643868A (en) * | 2016-09-30 | 2017-05-10 | 中国石油大学(北京) | Multiphase flow pipeline mechanical wax removal simulated test device and mould to manufacture wax deposit |
| CN106643868B (en) * | 2016-09-30 | 2019-03-29 | 中国石油大学(北京) | Multiphase flow pipeline mechanical paraffin removal simulation test device and the mold for making wax deposit |
| CN106959356B (en) * | 2017-04-24 | 2023-06-23 | 中国石油大学(北京) | Crude oil pipeline wax deposition and pipe cleaning integrated simulation experiment device |
| CN106959356A (en) * | 2017-04-24 | 2017-07-18 | 中国石油大学(北京) | A kind of crude oil pipeline pigging experimental provision external member |
| CN107300585A (en) * | 2017-07-11 | 2017-10-27 | 中石化石油工程技术服务有限公司 | A kind of Pipeline Magnetic Flux Leakage Inspection tester for testing and test method |
| CN107478453A (en) * | 2017-08-17 | 2017-12-15 | 西南石油大学 | A kind of coiled tubing traction robot ground experiment analogue means |
| US11703176B2 (en) | 2017-11-06 | 2023-07-18 | Warren Peterson | Apparatus and method for loading a pig into a pipeline |
| CN111257028A (en) * | 2020-03-20 | 2020-06-09 | 中国石油大学(北京) | Experimental device for online testing of unsteady friction of pipe cleaner under full-lubrication working condition |
| CN111257028B (en) * | 2020-03-20 | 2021-04-27 | 中国石油大学(北京) | Experimental device for online testing of unsteady friction of pipe cleaner under full-lubrication working condition |
| CN112254999A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Pipeline robot comprehensive testing device |
| CN112254946A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Pipeline robot comprehensive testing device |
| CN112255000A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Comprehensive testing method for pipeline robot |
| CN112254998A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(北京) | Pipeline robot comprehensive testing device |
| CN112504349A (en) * | 2020-12-12 | 2021-03-16 | 西南石油大学 | Intelligent pipeline plugging robot test system and method |
| CN112504349B (en) * | 2020-12-12 | 2021-08-03 | 西南石油大学 | Intelligent pipeline plugging robot test system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104865087B (en) | 2017-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104865087A (en) | Test device for monitoring operation of pig in pipeline | |
| CN105547662B (en) | Wiper unstable state friction on-line testing experimental provision | |
| Zhang et al. | Measurement and analysis of friction and dynamic characteristics of PIG’s sealing disc passing through girth weld in oil and gas pipeline | |
| CN104297081B (en) | A kind of adjustable fluid pressure line vibration testing device of support stiffness | |
| CN102954314A (en) | Pipeline robot dragging mechanism | |
| CN106442729A (en) | Pipe externally-circumferential weld scanner | |
| CN102435504A (en) | In-service pipeline combined load simulation test method and system | |
| CN104502047A (en) | Experimental facility and experimental method for verifying aseismic design of spherical tank | |
| CN105414120A (en) | Bypass valve type speed regulating pipe cleaner | |
| KR20130000088A (en) | Robot for pipeline work having improved running capability and integrated centering capability | |
| Zhang et al. | Collisional vibration of PIGs (pipeline inspection gauges) passing through girth welds in pipelines | |
| CN104048810A (en) | Rigid cylinder vortex-induced vibration testing device capable of achieving nonlinear boundary conditions | |
| CN105277448A (en) | Metal hose bending rigidity measuring device | |
| CN102998416A (en) | Simple oil and gas pipeline traction test method and device | |
| CN115452938A (en) | Detection equipment for pipeline weld defects | |
| CN202360988U (en) | External resistance reducing and stream guiding hood of pipeline | |
| CN101892679B (en) | Test device for simulating washing and bearing coupled characteristic of underwater pile foundation | |
| CN105508803A (en) | Water pipe detecting device | |
| CN105203280B (en) | Local velocity increases down-flowing incoming multispan submarine pipeline vortex-induced vibration experimental rig | |
| CN208140382U (en) | Platform is used in a kind of test of detecting robot of pipe and demonstration | |
| NL2020322A (en) | A kind of test system for testing the life of pipeline elbow with variable parameters | |
| CN207161978U (en) | Detecting robot of pipe pipeline adaptive mechanism | |
| CN205820172U (en) | A kind of circular pipe belt type conveyer carrying roller contact force test simulator | |
| Zhang et al. | Vibration analysis of an in-pipe inspection robot considering fluid-structure coupling | |
| JP5519360B2 (en) | Underwater inspection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |