CN206019697U - Long gas pipeline on-line checking experiment porch - Google Patents
Long gas pipeline on-line checking experiment porch Download PDFInfo
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- CN206019697U CN206019697U CN201620911010.5U CN201620911010U CN206019697U CN 206019697 U CN206019697 U CN 206019697U CN 201620911010 U CN201620911010 U CN 201620911010U CN 206019697 U CN206019697 U CN 206019697U
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Abstract
The utility model discloses a kind of long gas pipeline on-line checking test platform, the experiment porch includes：The composition of caisson, simulation air delivery device, detecting system and duct frame.Wherein, caisson mainly includes piston type air compressor, high pressure tank；Air delivery device mainly includes air hose, air relief valve and electric control valve；Detecting system includes effusion meter, pressure transducer, laser range finder and computer input system；Pipeline framework includes that gas enters balancing disk, high pressure gas pipeline road, pipeline lowering or hoisting gear and gas and discharges balancing disk.This experiment porch can be used for the online interior detection of long gas pipeline in simulated high-pressure, the working condition of the gas transmission environment of big flow, carry out the detection test of gas pipeline internal detector, there is higher simulating degree and verity, be the important experimental tool for solving the test of gas pipeline internal detector performance detection.
Description
Technical field
This utility model is related to a kind of long gas pipeline on-line checking experiment porch, just can simulate in common lab
The real gas transmission environment of gas pipeline, is run and is detected test to internal detector, so as to truly reflect internal detector
The quality of energy, to make improvements design, modular in design and further investigation, belongs to pipeline inspection technology field.
Background technology
Especially gas pipeline, as the prevailing traffic mode of the fluid fuels such as natural gas, is constituted pipeline in the world
One huge transportation network, plays particularly important effect in petrochemical industry and economic development.Gas pipeline exists
After prolonged operation, tube wall can be therefore, long because the reason such as burn into artificial destruction, erosion cause the defects such as perforation, crackle
There are the accidents such as leakage, booster in defeated pipeline long-play rear portion separated time road.Due to the inflammable and explosive property of natural gas, once pipeline
Go wrong, not only cause the waste of resource, affect the normal use of downstream user, even result in the considerable safety things such as blast
Therefore, serious threat gas pipeline periphery the people's lives and property safety.As the increasing and pipeline of gas pipeline quantity is transported
The growth of row time, the safe operation state and security incident forecasting problem of pipeline are also increasingly subject to the concern of people.In order to protect
The safe operation of card pipeline, is timed interior detection to which, judges the quality of pipeline, provide the anticipation of safe operation, be current
Maximally efficient and economic means.In order to carry out pipeline detection, different detection techniques and testing equipment have been obtained quickly
Development, while the performance and technology to these testing equipments carries out science, just judge, being badly in need of one kind can be common real
Can simulate the assay device of gas pipeline environment under the conditions of testing room, simulate true gas pipeline high pressure, big flow true
Gas transmission environment, to judge that the quality of internal detector performance, the performance of specification internal detector carry out follow-up test to detector
Guiding suggestion is provided with Curve guide impeller.
The gas that certain pressure and flow are directly produced using air compressor, simulates true gas transmission environment, in order to reach
Real gas transmission environment, the compressor horsepower of needs greatly, can not realize by common laboratory.If using diminution model scale
Testing internal detector, its moulded dimension that tests will be reduced mode, and impact of the surrounding to internal detector can be corresponding
Amplification, large effect is produced to the accuracy of experimental result.For this reason, it may be necessary to construct a kind of new pilot system, the system
Can realize real gas transmission environment is simulated under the conditions of common lab, be properly termed as true gas pipeline internal detector
Simulation experiment platform.
Content of the invention
This utility model for present common lab cannot the true gas transmission environment of accurate simulation gas pipeline problem, carry
A kind of new gas pipeline detection platform is gone out；The platform can simulate real gas transmission environment, so as in truly reflecting
The quality of detector performance, to make improvements and to further investigate.
This utility model is realized by technical scheme below：
A kind of long gas pipeline on-line checking experiment porch, the platform include testing stand, detecting system control panel and pipeline
Lowering or hoisting gear, the testing stand include piston type air compressor, and the piston type air compressor passes through high pressure air hose
It is connected with high pressure tank, the high pressure tank is connected with simulation gas pipeline by high-pressure gas circuit, the simulation appendix
The one end in road enters balancing disk equipped with gas, and the other end is discharged balancing disk equipped with gas, enters in gas and be provided with balancing disk
Test model, discharges in gas and be provided with laser range finder at balancing disk；The pipeline lowering or hoisting gear is arranged on simulation appendix
Road bottom, for adjusting the height of pipeline；Multiple detecting instruments are installed in the detecting system control panel, for detecting on the spot
With the pressure in remote monitoring simulation gas pipeline, flow, displacement and temperature parameter；Also include one by all detecting systems
Data output is input to computer input system by MCGS configuration softwares.
Preferably, the detecting instrument is pressure gauge II, pressure gauge III, current signal generator, on and off switch, temperature
Table, flow integrator, pressure gauge IV and offset table.
Preferably, hydraulic pressure of the pipeline lowering or hoisting gear by the backing plate for being located at simulation gas pipeline and positioned at backing plate bottom
Lifting device is constituted.
Preferably, the upper end of the high pressure tank is provided with relief valve, and the bottom of high pressure tank is provided with deflation
Valve.
Preferably, air relief valve, electrically operated valve and effusion meter are sequentially installed with the high-pressure gas circuit, to exporting gas
Pressure is monitored and control with flow.
Preferably, pressure gauge I is installed on the high pressure tank, the simulation gas pipeline is provided with multiple pressure
Sensor.
Preferably, anti-collision net is provided with the laser range finder, it is to avoid test model 14 and 18 phase of laser range finder
Hit.
Preferably, control valve is installed on the high pressure air hose.
Preferably, the simulation gas pipeline adopts Demountable, changes the pipeline of different tube diameters as needed.
This utility model beneficial effect：
, by the use of Large Copacity high pressure tank as air delivery device, output gas flow is stable for this experiment porch, and passes through air relief valve
The pressure and flow velocity of controlled output gas is distinguished with electrically operated valve.Can be according to requirement of experiment, the various flow velocitys of arbitrarily simulate and pressure
Gas transmission environment under the conditions of power, it is ensured that the general applicability of the platform.Effusion meter and pressure transducer can detect high pressure gas transmission
Flow exporting change and pressure oscillation situation in pipeline.The laser range finder of gas pipeline end can real time record internal detector
Motion conditions.The climbing experiment of internal detector can also be carried out by adjusting pipeline lowering or hoisting gear, adjusted the gradient and arbitrarily determined.
The on-line checking test that gas pipeline is carried out using this experiment porch, can accurately judge the superiority-inferiority of internal detector, with
Just make improvements and further investigate.
Description of the drawings
Fig. 1 is test platform structure sketch；
Fig. 2 is detecting system control panel schematic diagram；
Fig. 3 is pipeline lifting device structure sketch；
1- piston type air compressors；2- control valves；3- high pressure air hoses；4- vent valves；5- high pressure tanks；6-
Pressure gauge I；7- relief valve；8- air relief valve；9- high-pressure gas circuits；10- electrically operated valves；11- effusion meters；12- pressure transducers；13-
Gas enters balancing disk；14- test models；15- simulates gas pipeline；16- pipeline lowering or hoisting gears；17- anti-collision nets；18- laser
Diastimeter；19- computer input systems；20- gases discharge balancing disk；21- pressure gauges II；22- pressure gauges III, 23- electric currents are believed
Number generator；24- on and off switch；25- thermometers；26- flow integrators；27- pressure gauges IV；28- offset tables；29- backing plates；
30- hydraulic lifting apparatus.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is further described by specific embodiment.
As shown in Figure 1 to Figure 3, a kind of long gas pipeline on-line checking experiment porch, the platform include testing stand, detection system
System control panel and pipeline lowering or hoisting gear 16, testing stand include piston type air compressor 1, and piston type air compressor 1 is by height
Pressure air hose 3 is connected with high pressure tank 5, is provided with control valve 2, the upper end of high pressure tank 5 on high pressure air hose 3
Relief valve 7 is installed, the bottom of high pressure tank 5 is provided with vent valve 4, and high pressure tank 5 is defeated with simulation by high-pressure gas circuit 9
Feed channel 15 connects, and is sequentially installed with air relief valve 8, electrically operated valve 10 and effusion meter 11 on high-pressure gas circuit 9, to exporting the pressure of gas
Power is monitored and control with flow, and the one end for simulating gas pipeline 15 enters balancing disk 13 equipped with gas, and the other end is equipped with gas
Body discharges balancing disk 20, enters balancing disk 13 using gas and gas discharges 20 structure of balancing disk, it is ensured that compressed air is in simulation
Laminar flow is not produced in gas pipeline 15, is entered in gas and at balancing disk 13, is provided with test model 14, balancing disk is discharged in gas
Laser range finder 18 is provided with 20, for running status of the monitoring test model 14 in simulation gas pipeline 15, Laser Measuring
Anti-collision net 17 is provided with distance meter 18, it is to avoid test model 14 is bumped against with laser range finder 18；Pipeline lowering or hoisting gear 16 is by being located at
The backing plate 29 and the hydraulic lifting apparatus 30 positioned at 29 bottom of backing plate of simulation gas pipeline 15 is constituted, for adjusting the height of pipeline
Low；Detecting instrument is installed for pressure gauge II 21, pressure gauge III 22, current signal generator 23, electricity in detecting system control panel
Source switch 24, thermometer 25, flow integrator 26, pressure gauge IV 27 and offset table 28, for detection and remote monitoring mould on the spot
Pressure, flow, displacement and temperature parameter in plan gas pipeline 15；Also include a data output by all detecting systems by
MCGS configuration softwares are input to computer input system 19.Pressure gauge I 6 is installed on high pressure tank 5, gas pipeline 15 is simulated
Multiple pressure transducers 12 are installed.Simulation gas pipeline 15 adopts Demountable, changes different tube diameters as needed
Pipeline.
Work process：Piston type air compressor 1 is connected with high pressure tank 5 by high pressure air hose 3, in control valve
Door 2 directly can be stored to high pressure gas storage in high pressure tank 5 when opening, and used for subsequent experimental.In experimentation, high pressure is stored up
Compressed air in gas tank 5 enters balancing disk 13 by air relief valve 8, electrically operated valve 10 and gas and enters simulation gas pipeline 15,
Simulate the gas transmission environment of real gas pipeline high pressure, big flow.Gas pressure can be made to reduce to real by adjusting air relief valve 8
Value needed for testing, and stably it is input to simulation gas pipeline 15.The different opening degrees of electrically operated valve 10, can also change pipeline
The flow of interior gas, so as to different impacts of the gas transmission flow to internal detector Detection results of research, gas transmission flow can be by effusion meter
11 show.The pressure transducer 12 being connected on simulation gas pipeline 15 can detect that each section of pressure and pressure wave in pipeline
Dynamic, to detect the impact of the internal detector performance of the pressure oscillation in test.It is fixed on swashing for 15 end of simulation gas pipeline
Optar 18 can be used to measure the position of experimental facilitiess and ruuning situation in pipeline.Detecting system control panel is by all the sensors
Display instrument be fixed in a special control panel, in order to the control and observation of experimenter.Control dial plate and calculating
Machine connects, and the measurement data of all detecting systems all passes through MCGS configuration softwares and is input in computer input system 19, can be right
Experimental data carries out follow-up process and analysis.Gas pipeline is all not level, therefore also needs to carry out in experimentation
Ascents and descents are tested.Pipeline lowering or hoisting gear 16 adopts hydraulic control, both ensure that the high degree of accuracy of regulation, can accomplish again to adjust
During section, pipeline keeps stable.Anti-collision net 17 is mainly used to protect laser range finder 18, prevents test model 14 and Laser Measuring
Distance meter 18 collides.
Claims (9)
1. a kind of long gas pipeline on-line checking experiment porch, the platform include caisson, simulation air delivery device, detecting system
And duct frame, it is characterised in that：
The caisson includes piston type air compressor (1) and high pressure tank (5)；The simulation air delivery device includes height
Pressure air hose (3) and high-pressure gas circuit (9)；The duct frame includes simulating gas pipeline (15) and pipeline lowering or hoisting gear (16),
Pipeline lowering or hoisting gear (16) are arranged on simulation gas pipeline (15) bottom, for adjusting the height of pipeline；
Described piston type air compressor (1) is connected with high pressure tank (5) by high pressure air hose (3), the high pressure storage
Gas tank (5) is connected with simulation gas pipeline (15) by high-pressure gas circuit (9), and the one end in simulation gas pipeline (15) is equipped with
Gas enters balancing disk (13), and the other end is discharged balancing disk (20) equipped with gas, enters balancing disk (13) place in gas and be provided with
Test model (14), discharges balancing disk (20) place in gas and is provided with laser range finder (18)；
The detecting system includes the detecting system control panel for being provided with multiple detecting instruments and one by all detecting systems
Data output is input to computer input system (19) by MCGS configuration softwares.
2. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The detecting instrument is
Pressure gauge II (21), pressure gauge III (22), current signal generator (23), on and off switch (24), thermometer (25), flow accumulation
Instrument (26), pressure gauge IV (27) and offset table (28), simulate the pressure in gas pipeline (15) for detection on the spot and remote monitoring
Power, flow, displacement and temperature parameter.
3. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The pipeline lifting dress
(16) are put by the backing plate (29) for being located at simulation gas pipeline (15) and is located at hydraulic lifting apparatus (30) group of backing plate (29) bottom
Into.
4. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The high pressure tank
(5) upper end is provided with relief valve (7), and the bottom of high pressure tank (5) is provided with vent valve (4).
5. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The high-pressure gas circuit
(9) air relief valve (8), electrically operated valve (10) and effusion meter (11) is sequentially installed with, and the pressure for exporting gas is carried out with flow
Monitoring and control.
6. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The high pressure tank
(5) pressure gauge I (6) is installed on, simulation gas pipeline (15) is provided with multiple pressure transducers (12).
7. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The laser range finder
(18) anti-collision net (17) is provided with, it is to avoid test model (14) is bumped against with laser range finder (18).
8. long gas pipeline on-line checking experiment porch according to claim 1, it is characterised in that：The high pressure gas transmission is soft
Control valve (2) is installed on pipe (3).
9. the long gas pipeline on-line checking experiment porch according to any one of claim 1 to 8, it is characterised in that：Described
Simulation gas pipeline (15) adopts Demountable, changes the pipeline of different tube diameters as needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911010.5U CN206019697U (en) | 2016-08-19 | 2016-08-19 | Long gas pipeline on-line checking experiment porch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911010.5U CN206019697U (en) | 2016-08-19 | 2016-08-19 | Long gas pipeline on-line checking experiment porch |
Publications (1)
| Publication Number | Publication Date |
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| CN206019697U true CN206019697U (en) | 2017-03-15 |
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ID=58250216
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| CN201620911010.5U Active CN206019697U (en) | 2016-08-19 | 2016-08-19 | Long gas pipeline on-line checking experiment porch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768570A (en) * | 2017-03-28 | 2017-05-31 | 西南石油大学 | Buried gas pipeline earthquake liquefaction area floating reaction simulation experimental rig and method |
| CN107527547A (en) * | 2017-09-26 | 2017-12-29 | 中国恩菲工程技术有限公司 | Laboratory high pressure environmental simulation simulation system |
| CN109237309A (en) * | 2018-11-13 | 2019-01-18 | 江苏兰格特自动化设备有限公司 | For detecting the pressure drop rate detection device and detection method of booster detection device |
| CN114636529A (en) * | 2022-05-17 | 2022-06-17 | 浙江大学 | Multifunctional hydrogen conveying pipeline test system |
| CN114659770A (en) * | 2022-03-18 | 2022-06-24 | 淄博市产品质量检验研究院 | Abrasion detection device and method for solid-liquid two-phase fluid conveying pipeline |
-
2016
- 2016-08-19 CN CN201620911010.5U patent/CN206019697U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768570A (en) * | 2017-03-28 | 2017-05-31 | 西南石油大学 | Buried gas pipeline earthquake liquefaction area floating reaction simulation experimental rig and method |
| CN106768570B (en) * | 2017-03-28 | 2022-11-04 | 西南石油大学 | Floating reaction simulation test device and method for earthquake liquefaction area of buried gas pipeline |
| CN107527547A (en) * | 2017-09-26 | 2017-12-29 | 中国恩菲工程技术有限公司 | Laboratory high pressure environmental simulation simulation system |
| CN109237309A (en) * | 2018-11-13 | 2019-01-18 | 江苏兰格特自动化设备有限公司 | For detecting the pressure drop rate detection device and detection method of booster detection device |
| CN114659770A (en) * | 2022-03-18 | 2022-06-24 | 淄博市产品质量检验研究院 | Abrasion detection device and method for solid-liquid two-phase fluid conveying pipeline |
| CN114636529A (en) * | 2022-05-17 | 2022-06-17 | 浙江大学 | Multifunctional hydrogen conveying pipeline test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Pipe network group (Xuzhou) pipeline inspection and Testing Co.,Ltd. Patentee after: State pipe network group east crude oil storage and Transportation Co.,Ltd. Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC LONG DISTANCE OIL AND GAS PIPELINES DETECTION Co.,Ltd. Patentee before: CHINA SINOPEC PIPELINE STORAGE AND TRANSPORTATION Co.,Ltd. |