CN108954012B - For simulating the hanging test experience platform of buried pipeline - Google Patents
For simulating the hanging test experience platform of buried pipeline Download PDFInfo
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- CN108954012B CN108954012B CN201810734758.6A CN201810734758A CN108954012B CN 108954012 B CN108954012 B CN 108954012B CN 201810734758 A CN201810734758 A CN 201810734758A CN 108954012 B CN108954012 B CN 108954012B
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- cabinet
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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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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention be it is a kind of for simulating the hanging test experience platform of buried pipeline, including open-topped cabinet, experimental channel is worn in cabinet, the axial direction of experimental channel and the length direction of cabinet are set in parallel；Two slidable diaphragm plates are set in cabinet, the inner cavity packing of cabinet is constituted three tanks by two diaphragm plates, two tanks at both ends constitute Supporting Media case, setting can bury the Supporting Media of experimental channel in Supporting Media case, intermediate tank constitutes hanging case, experimental channel in hanging case constitutes suspended piping, the experimental channel being buried in Supporting Media case constitutes buried segment pipe, it further include detection device for simulating the hanging test experience platform of buried pipeline, detection device can be under hitch structure pulling along the inner wall sliding of experimental channel.The experimental bench, which can be realized, carries out qualitative and quantitative experimental analysis to the hanging problem of pipeline under conditions of different Supporting Medias and different pendulous tanks, pushes the development of suspended piping inner detection technique.
Description
Technical field
The present invention relates to the detection field of buried pipeline in oil and gas industry, more particularly to one kind are buried for simulating
The hanging test experience platform of pipeline.
Background technique
In order to meet the consumption demand growing to petroleum, natural gas, China's oil-gas pipeline is laid with mileage and exists in recent years
It is continuously increased.Pipeline petroleum resources are compared to highway, railway, Shipping etc. in terms of cost, continuity and controllability
It is with the obvious advantage, it is the most important mode of current long distance delivery, in the fortune of natural gas, crude oil, product oil and various liquid mediums
It is played an irreplaceable role during defeated.With the continuous laying of new pipeline, in addition before the pipeline active time that is laid with
Constantly increase, the safety of pipeline can not be ignored, and according to the regulation of national relevant law, pipeline needs regular safety check, design one kind
Safety detection of pipelines equipment rapidly and efficiently be it is vital, the appearance of the hanging section of pipeline causes pole to the health status of pipeline
Big threat causes pipeline to be chronically exposed to outer, nature adverse circumstances and human factor etc. due to the appearance of the hanging section of pipeline
Additional injuries may be caused to pipeline.
Due to the difference of pipeline laying environment, the difference of the soil property of different geographical causes pipeline to be in Various Complex changeable
Environment in, detection needs to overcome pipeline difference feelings caused by difference of the different geographical because burying earthing earth outside pipe in pipeline is hanging
Condition, the interior influence detected hanging to pipeline of research pipeline suspended length；The difference of pipeline external Supporting Media is studied to pipeline
The influence detected in hanging, it is therefore necessary to design an experimental bench analog study and normally lay the line in varying environment, different Jie
Response condition under matter.
The methods vacantly detected about pipeline at present have very much, including the detection of mono-/multi- wave beam, shallow bottom profile analysis
The Inner Examination Technology on Pipeline such as the pipe outside detections such as technology technology and ultrasound examination.Leading detection technique to be applied at present is outside pipe
Detection (including special messenger's line walking investigation), but there are problems for the accuracy of its testing result and the comfort level of detection work；
Inner Examination Technology on Pipeline has many advantages, such as that it can greatly shorten detection cycle, simple flow, save the cost, but at present by
The processing relative difficulty of signal and noise is used in the complex environment of pipeline depths it is less, about pipeline it is hanging in detect skill
Art is in research initial stage.
The present inventor based on years of experience and practice in relevant industries, proposes a kind of for simulating underground pipe as a result,
The hanging test experience platform in road, facilitates the development of the hanging inner detection technique of pipeline, can be preferably the hanging interior detection of pipeline
Experimental basis is provided.
Summary of the invention
The purpose of the present invention is to provide a kind of for simulating the hanging test experience platform of buried pipeline, which can
It realizes and qualitative and quantitative experiment is carried out to the hanging problem of pipeline under conditions of different Supporting Medias and different pendulous tanks
Analysis pushes the development of suspended piping inner detection technique.
The object of the present invention is achieved like this, a kind of for simulating the hanging test experience platform of buried pipeline, including top
The cabinet of portion's opening, wears experimental channel in the cabinet, the axial direction of the experimental channel and the length direction of the cabinet are in
It is arranged in parallel；Setting two can seal the diaphragm plate of sliding, two tabulas along the cabinet length direction in the cabinet
The inner cavity packing of the cabinet is constituted three tanks by plate, and two tanks at both ends constitute Supporting Media case, the Supporting Media
Setting can bury the Supporting Media of the experimental channel in case, and intermediate tank constitutes hanging case, in the hanging case
Experimental channel constitutes suspended piping, and the experimental channel being buried in the Supporting Media case constitutes buried segment pipe, described to be used for
Simulating the hanging test experience platform of buried pipeline further includes detection device, and the detection device can pull lower edge institute in hitch structure
State the inner wall sliding of experimental channel.
In a preferred embodiment of the present invention, the hitch structure includes being set around above the cabinet and the reality
The cable wire circuit in pipeline is tested, the hitch structure further includes one end outside for being set to the cabinet and the strand of the two-way drawing of energy
Vehicle, the winch can twist on the cable wire circuit and the cable wire circuit can be driven to go in ring, and the detection device is serially connected with
On the cable wire circuit；First fixed pulley, setting second at the top of the other end of the cabinet are set at the top of one end of the cabinet
Fixed pulley, the other end of the cabinet are located at the lower section setting third fixed pulley of second fixed pulley, the third fixed pulley
Center, the central axis of the experimental channel and the center of the winch be located at same level height, first fixed pulley, institute
It states the second fixed pulley and the third fixed pulley is set around on the cable wire circuit.
In a preferred embodiment of the present invention, the winch includes winch support, capstan winch and handle, and the capstan winch twists
It twines on the cable wire circuit, the rotation of capstan winch described in the handle drives pulls the cable wire circuit ring
In a preferred embodiment of the present invention, the cabinet is set on a pedestal, and one end of the pedestal is upward
It is extended first support, the other end of the pedestal upwardly extends setting second support, and the winch is set to described first
On bracket, first fixed pulley is set to the top of the first support, and second fixed pulley is set to described second
The top of frame, the third fixed pulley are set to the lower section for being located at second fixed pulley in the second support；The pedestal
Two sides interval multiple columns for upwardly extending setting are set.
In a preferred embodiment of the present invention, described to further include for simulating the hanging test experience platform of buried pipeline
Water circulation structure, the water circulation structure include the loop hose being suspended in above the cabinet, go here and there and set on the loop hose
A water inlet and a water outlet is respectively set in circulating pump, the both ends of the loop hose, and the water inlet and the water outlet are equal
It is connected to the hanging case, valve switch is respectively set in each water inlet and each water outlet；It is set in the hanging case
Set wave generator.
In a preferred embodiment of the present invention, the cabinet include parallel interval setting two longitudinal plates, two
Bottom plate is arranged in the sealed bottom of the longitudinal plate, and one Seal end plate of sealed set is distinguished at the both ends of two longitudinal plates；Each institute
The sliding rail that convex is provided on the inner wall of longitudinal plate is stated, each diaphragm plate can be slided along the sliding rail.
In a preferred embodiment of the present invention, end plate open-work, two diaphragm plates are set on the Seal end plate
Diaphragm plate open-work is arranged in the upper position opposite with the end plate open-work, and the experimental channel passes through each end plate open-work and each institute
Diaphragm plate open-work is stated to be set up in the cabinet.
In a preferred embodiment of the present invention, the detection device includes the closed polyhedral shell of energy, the multi-panel
Setting sensor, data acquisition unit and power supply in shell, the polyhedral shell includes can be sliding with the inner wall of the experimental channel
It is dynamic against detection faces；Connection hook is respectively set in the both ends of the polyhedral shell, and the detection device can pass through the company
Hook is connect to be serially connected on the cable wire circuit.
From the above mentioned, of the invention to be had the following beneficial effects: for simulating the hanging test experience platform of buried pipeline
Of the invention is used to simulate in the hanging test experience platform of buried pipeline, passes through the support changed in Supporting Media case
Medium and support density can more accurately simulate situation of the pipeline under true buried environment, the medium in hanging case
It can be air either water, the hanging segment pipe in land and seabed can be simulated, experimental bench formation can both simulate land
On buried pipeline again can be with the hanging test experience platform of the dual-purpose type of simulated sea bottom buried pipeline；Diaphragm plate can be experimental
It is required that it is free to slide along experimental channel axial direction, it adjusts and changes intermediate suspended piping length；Hitch structure can be to inspection
Measurement equipment stablizes drawing, enables detection device to accurately being detected on the inside of experimental channel, shortens detection cycle, simplifies stream
Journey, save the cost；
Of the invention can be realized for simulating the hanging test experience platform of buried pipeline in different Supporting Medias and difference
Qualitative and quantitative experimental analysis is carried out to the hanging problem of pipeline under conditions of pendulous tank, obtains pendulous tank and pipeline week
Influence of the Supporting Media to pipeline inherent characteristic is enclosed, hanging section and normal buried section of feature difference is studied, pushes suspended piping
The development of inner detection technique.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1: to be of the invention for simulating the three-dimensional structure diagram of the hanging test experience platform of buried pipeline.
Fig. 2: to be of the invention for simulating the main view of the hanging test experience platform of buried pipeline.
Fig. 3: for the schematic diagram of pedestal of the invention.
Fig. 4: for the structural schematic diagram at hanging case of the invention.
Fig. 5: for the schematic diagram of detection device of the invention.
In figure:
100, for simulating the hanging test experience platform of buried pipeline；
1, cabinet；
11, longitudinal plate；12, sliding rail；
2, diaphragm plate；
31, Supporting Media case；32, hanging case；
4, detection device；
41, polyhedral shell；42, connection hook；
50, cable wire circuit；51, the first fixed pulley；52, the second fixed pulley；53, third fixed pulley；
6, winch；
7, pedestal；
71, first support；72, second support；73, column；
81, circulating pump；82, loop hose；83, wave generator；84, valve switch；
9, experimental channel；
91, suspended piping.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment.
As shown in Figures 1 to 5, the present invention provides a kind of for simulating the hanging test experience platform 100 of buried pipeline, including
Open-topped cabinet 1, in the present embodiment, cabinet 1 are rectangular parallelepiped structure；Experimental channel 9, experiment tube are worn in cabinet 1
The axial direction in road 9 and the length direction of cabinet 1 are set in parallel；Setting two can be sealed along cabinet length direction and be slided in cabinet 1
Diaphragm plate 2, the packing of the inner cavity of cabinet 1 constitutes three tanks by two diaphragm plates 2, and two tanks at both ends constitute Supporting Media
Case 31, the interior setting of Supporting Media case can bury the Supporting Media of experimental channel 9, and Supporting Media can change according to requirement of experiment
Become, Supporting Media carries out burial support to experimental channel, simulates support situation of the pipeline under the operating condition of different hardness；Intermediate
Tank constitutes hanging case 32, when not adding medium in hanging case 32, can simulate land buried pipeline and exposure occurs in air
Suspended piping can be exposed in hanging case 32 when the media such as addition salt water with the buried pipeline in simulating ocean environment
Suspended piping in seawater, for simulate the hanging test experience platform of buried pipeline can become can both simulate burying for land
Ground pipeline again can be with the hanging test experience platform of the dual-purpose type of simulated sea bottom buried pipeline；Experimental channel structure in hanging case 32
At suspended piping 91, the experimental channel 9 being buried in Supporting Media case 31 constitutes buried segment pipe, for the ease of Germicidal efficacy,
Cabinet 1 is generally constituted with transparent glass, realizes the real-time monitoring in hanging case 32；It is real for simulating the hanging detection of buried pipeline
Testing platform further includes detection device 4, and detection device 4 can be under hitch structure pulling along the inner wall sliding of experimental channel 9.
Of the invention is used to simulate in the hanging test experience platform of buried pipeline, passes through the support changed in Supporting Media case
Medium and support density can more accurately simulate situation of the pipeline under true buried environment, the medium in hanging case
It can be air either water, the hanging segment pipe in land and seabed can be simulated, experimental bench formation can both simulate land
On buried pipeline again can be with the hanging test experience platform of the dual-purpose type of simulated sea bottom buried pipeline；Diaphragm plate can be experimental
It is required that it is free to slide along experimental channel axial direction, it adjusts and changes intermediate suspended piping length；Hitch structure can be to inspection
Measurement equipment stablizes drawing, enables detection device to accurately being detected on the inside of experimental channel, shortens detection cycle, simplifies stream
Journey, save the cost；It is of the invention for simulate the hanging test experience platform of buried pipeline can be realized in different Supporting Medias and
Qualitative and quantitative experimental analysis is carried out to the hanging problem of pipeline under conditions of different pendulous tanks, obtains pendulous tank and pipe
Hanging section and normal buried section of feature difference are studied in influence of the Supporting Media to pipeline inherent characteristic around road, are pushed hanging
The development of Inner Examination Technology on Pipeline.
Further, as depicted in figs. 1 and 2, hitch structure includes the cable wire being set around in 1 top of cabinet and experimental channel 9
Circuit 50, hitch structure further include one end outside for being set to cabinet 1 and the winch 6 (prior art) of the two-way drawing of energy, winch 6
It can twist and be set on cable wire circuit 50 and cable wire circuit 50 can be driven to go in ring, detection device 4 is serially connected on cable wire circuit 50；Cabinet 1
One end at the top of the first fixed pulley 51 is set, the second fixed pulley 52, the other end position of cabinet 1 are set at the top of the other end of cabinet 1
In the lower section of the second fixed pulley 52, third fixed pulley 53 is set, the center of third fixed pulley 53, experimental channel 9 central axis and strand
The center of vehicle 6 is located at same level height, and cable wire circuit 50 is touched with experimental channel inner wall when winch 6 being avoided to pull.The
One fixed pulley 51, the second fixed pulley 52 and third fixed pulley 53 are set around on cable wire circuit 50, winch 6, the first fixed pulley 51,
Second fixed pulley 52 and third fixed pulley 53 guarantee that cable wire circuit 50 is steadily gone in ring in the form of closed circuit.
In the present embodiment, winch 6 includes winch support, capstan winch and handle, and capstan winch is kinked on cable wire circuit, handle
Capstan winch rotation drawing cable wire circuit is driven to go in ring.
Further, as shown in Figure 1, Figure 2 and Figure 3, cabinet 1 is set on a pedestal 7, and one end of pedestal 7, which upwardly extends, to be set
First support 71 is set, the other end of pedestal 7 upwardly extends setting second support 72, and winch 6 is set in first support 71, and first
Fixed pulley 51 is set to the top of first support 71, and the second fixed pulley 52 is set to the top of second support 72, third fixed pulley
53 are set to the lower section for being located at the second fixed pulley 52 in second support 72；The two sides interval of pedestal 7 is arranged multiple upwardly extend and sets
The column 73 set, each column 73 are enclosed set on the outside of cabinet 1.In the present embodiment, pedestal 7, first support 71 and second
Frame 72 is built by aluminium alloy extrusions, the first fixed pulley 51 is arranged in 71 top right angle of first support, winch 6 is located at first
51 side of the lower section far from cabinet 1 of fixed pulley, is arranged the second fixed pulley 52, third fixed pulley in 72 top right angle of second support
53 are located at the underface of the second fixed pulley 52.
It further, as shown in Figure 1, Figure 2, Figure 4 shows, further include water for simulating the hanging test experience platform 100 of buried pipeline
Loop structure, water circulation structure include the loop hose 82 for being suspended in 1 top of cabinet, and string sets circulating pump 81 on loop hose 82,
A water inlet and a water outlet is respectively set in the both ends of loop hose 82, and inlet and outlet are connected to hanging case 32, hangs
Wave generator 83 is set in empty van 32, and wave generator 83 can produce lateral wave.Valve is respectively set in each water inlet and each water outlet
Switch 84.Water circulation structure can provide lasting impact water flow, and wave generator 83 can simulate the wave under manufacture various working,
To realize the ocean current wave Work condition analogue in practical ocean.By controlling the open state of different valve switch 84, produce
The water flow of different directions is acted in conjunction with wave generator, and it is (i.e. outstanding that the different size of ocean current wave of simulation generation acts on suspended piping 91
The pipeline of dead band).
Further, as Figure 1 and Figure 4, cabinet 1 includes two longitudinal plates 11 of parallel interval setting, two longitudinal plates 11
Sealed bottom bottom plate is set, one Seal end plate of sealed set is distinguished at the both ends of two longitudinal plates 11；The inner wall of each longitudinal plate 11
On be provided with the sliding rail 12 of convex, each diaphragm plate 2 can be slided along sliding rail 12.It can be buried by the mobile diaphragm plate 2 that adjusts to adjust
The two sides setting energy sliding sleeve of the length of ground segment pipe, each diaphragm plate 2 is set to the sliding slot on sliding rail 12, and diaphragm plate 2 can basis
The requirement of experiment adjusts the length for changing intermediate suspended piping, flexible adjustment side along the axially free sliding of experimental channel 9
Just, be conducive to promote the use of.
In the present embodiment, end plate open-work is set on Seal end plate, the position opposite with end plate open-work on two diaphragm plates 2
Diaphragm plate open-work is installed, experimental channel 9 passes through each end plate open-work and each diaphragm plate open-work is set up in cabinet 1.
Further, as shown in figure 5, detection device 4 includes the closed polyhedral shell 41 of energy, setting sensing in polyhedral shell 41
(prior art, sensor detect the design parameter in experimental channel 9, and by parameter for device, data acquisition unit and power supply
Data transmission is to data acquisition unit), in order to realize the flexible movement of detection device 4, the cross sectional dimensions of polyhedral shell 41 is small
In the aperture of experimental channel 9；Polyhedral shell 41 includes the detection faces that can be slid against with the inner wall of experimental channel 9；Polyhedral shell
Connection hook 42 is respectively set in 41 both ends, and detection device 4 can be serially connected on cable wire circuit 50 by connection hook 42.
Further, scale marker unit is set on the outer wall of experimental channel 9.Scale marker unit can show each pipeline section
The length of (buried segment pipe and suspended piping 91) is conducive to carry out qualitative and quantitative analysis.
Application method for simulating the hanging test experience platform of buried pipeline of the invention is as follows:
Position and the fixation that diaphragm plate 2 is determined according to experiment demand load the branch of requirement of experiment into Supporting Media case 31
Medium is supportted, buried segment pipe is buried and realizes buried pipeline Work condition analogue；Salt water is injected into hanging case 32, is opened circulating pump 81 and is made
Water flow is made, wave generator 83 is opened and manufactures wave, simulate the ocean current wave operating condition in practical ocean；Rotational handle drives winch 6
Cable wire circuit 50 goes in ring according to experiment demand direction, and detection device 4 is under the pulling function of cable wire circuit 50 along experimental channel 9
Inner wall is measured in real time.
From the above mentioned, of the invention to be had the following beneficial effects: for simulating the hanging test experience platform of buried pipeline
Of the invention is used to simulate in the hanging test experience platform of buried pipeline, passes through the support changed in Supporting Media case
Medium and support density can more accurately simulate situation of the pipeline under true buried environment, the medium in hanging case
It can be air either water, the hanging segment pipe in land and seabed can be simulated, experimental bench formation can both simulate land
On buried pipeline again can be with the hanging test experience platform of the dual-purpose type of simulated sea bottom buried pipeline；Diaphragm plate can be experimental
It is required that it is free to slide along experimental channel axial direction, it adjusts and changes intermediate suspended piping length；Hitch structure can be to inspection
Measurement equipment stablizes drawing, enables detection device to accurately being detected on the inside of experimental channel, shortens detection cycle, simplifies stream
Journey, save the cost；
Of the invention can be realized for simulating the hanging test experience platform of buried pipeline in different Supporting Medias and difference
Qualitative and quantitative experimental analysis is carried out to the hanging problem of pipeline under conditions of pendulous tank, obtains pendulous tank and pipeline week
Influence of the Supporting Media to pipeline inherent characteristic is enclosed, hanging section and normal buried section of feature difference is studied, pushes suspended piping
The development of inner detection technique.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (8)
1. a kind of for simulating the hanging test experience platform of buried pipeline, which is characterized in that described including open-topped cabinet
Experimental channel is worn in cabinet, the axial direction of the experimental channel and the length direction of the cabinet are set in parallel；The cabinet
Interior setting two can seal the diaphragm plates of sliding along the cabinet length direction, and two diaphragm plates are by the inner cavity of the cabinet
Packing constitutes three tanks, and two tanks at both ends constitute Supporting Media case, and setting can be buried described in the Supporting Media case
The Supporting Media of experimental channel, intermediate tank constitute hanging case, and the experimental channel in the hanging case constitutes hanging pipe
Road is buried in experimental channel in the Supporting Media case and constitutes buried segment pipe, described hanging for simulating buried pipeline
Test experience platform further includes detection device, and the detection device can pull the inner wall of experimental channel described in lower edge sliding in hitch structure
It is dynamic.
2. as described in claim 1 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the traction knot
Structure includes the cable wire circuit being set around above the cabinet and in the experimental channel, and the hitch structure further includes being set to institute
State outside one end of cabinet and can two-way drawing winch, the winch can twist on the cable wire circuit and described in capable of driving
Cable wire circuit goes in ring, and the detection device is serially connected on the cable wire circuit；Setting first is calmly sliding at the top of one end of the cabinet
The second fixed pulley is arranged in the other end top of wheel, the cabinet, and the other end of the cabinet is located under second fixed pulley
Side setting third fixed pulley, the center of the third fixed pulley, the central axis of the experimental channel and the winch centre bit
In same level height, first fixed pulley, second fixed pulley and the third fixed pulley are set around the cable wire
On circuit.
3. as claimed in claim 2 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the winch packet
Winch support, capstan winch and handle are included, the capstan winch is kinked on the cable wire circuit, and the rotation of capstan winch described in the handle drives is led
The cable wire circuit is drawn to go in ring.
4. as claimed in claim 2 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the cabinet is set
It is placed on a pedestal, one end of the pedestal upwardly extends setting first support, and the other end of the pedestal upwardly extends setting
Second support, the winch are set in the first support, and first fixed pulley is set to the top of the first support,
Second fixed pulley is set to the top of the second support, and the third fixed pulley, which is set in the second support, to be located at
The lower section of second fixed pulley；Multiple columns for upwardly extending setting are arranged in the two sides interval of the pedestal.
5. as claimed in claim 1 or 2 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the use
It further include water circulation structure in the hanging test experience platform of simulation buried pipeline, the water circulation structure includes being suspended in the case
Loop hose above body, string sets circulating pump on the loop hose, and a water inlet is respectively set in the both ends of the loop hose
With a water outlet, the water inlet and the water outlet are connected to the hanging case, the water inlet and the water outlet
Valve switch is respectively set；Wave generator is set in the hanging case.
6. as claimed in claim 2 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the cabinet packet
Include two longitudinal plates of parallel interval setting, the sealed bottom of two longitudinal plates is arranged bottom plate, two longitudinal plates
Distinguish one Seal end plate of sealed set in both ends；The sliding rail of convex, each diaphragm plate are provided on the inner wall of each longitudinal plate
It can be slided along the sliding rail.
7. as claimed in claim 6 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the sealed end
End plate open-work is set on plate, and diaphragm plate open-work is arranged in the position opposite with the end plate open-work on two diaphragm plates, described
Experimental channel passes through each end plate open-work and each diaphragm plate open-work is set up in the cabinet.
8. as claimed in claim 2 for simulating the hanging test experience platform of buried pipeline, which is characterized in that the detection is set
Standby includes the closed polyhedral shell of energy, setting sensor, data acquisition unit and power supply, the multi-panel shell in the polyhedral shell
Body includes the detection faces that can be slid against with the inner wall of the experimental channel；A connection is respectively set in the both ends of the polyhedral shell
Hook, the detection device can be linked up with by the connection and be serially connected on the cable wire circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734758.6A CN108954012B (en) | 2018-07-06 | 2018-07-06 | For simulating the hanging test experience platform of buried pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734758.6A CN108954012B (en) | 2018-07-06 | 2018-07-06 | For simulating the hanging test experience platform of buried pipeline |
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| CN108954012A CN108954012A (en) | 2018-12-07 |
| CN108954012B true CN108954012B (en) | 2019-10-11 |
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| US7673655B1 (en) * | 2008-12-02 | 2010-03-09 | Tdw Delaware, Inc. | Composite wrap repair of internal defects |
| CN102997045B (en) * | 2011-09-14 | 2014-08-06 | 中国石油天然气集团公司 | Optical fiber sensing natural gas pipeline leakage event identification method and device |
| US8813549B1 (en) * | 2013-03-18 | 2014-08-26 | Chen Yuan Pao | Testing apparatus for off-load and on-load unhooking simulation of the release device of a closed lifeboat |
| CN103295463B (en) * | 2013-05-17 | 2015-02-18 | 四川大学 | Rock cavity construction simulation test device |
| CN107255676B (en) * | 2017-07-11 | 2020-01-07 | 中国石油大学(北京) | Pipeline excitation and cleaning test device and method based on frequency sweep |
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