CN208967485U - A kind of oil-gas pipeline comprehensive detection pilot system - Google Patents
A kind of oil-gas pipeline comprehensive detection pilot system Download PDFInfo
- Publication number
- CN208967485U CN208967485U CN201821864329.2U CN201821864329U CN208967485U CN 208967485 U CN208967485 U CN 208967485U CN 201821864329 U CN201821864329 U CN 201821864329U CN 208967485 U CN208967485 U CN 208967485U
- Authority
- CN
- China
- Prior art keywords
- supervisor
- branch pipe
- oil
- gas pipeline
- valve
- 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.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of multi-functional oil-gas pipeline comprehensive detection pilot systems.It includes medium input system, simulated leakage system, simulate weld seam system and detection system, the medium input system includes passing through the sequentially connected gas compressor of the first branch pipe and the first shut-off valve, pass through the sequentially connected pond of the second branch pipe, pump and the second shut-off valve, the simulated leakage system includes the first supervisor, the third branch pipe being connected on the first supervisor, third branch pipe is equipped with ratio adjusting valve and flowmeter, the simulation weld seam system includes the second supervisor, several weld seams are offered on second supervisor, the detection system includes computer, it is separately connected infrasound capture card and ess-strain capture card on computers, first sound transmitter on first supervisor is set, first sonic sensor and the first strain gauge, second of pinger on second supervisor is set, second sonic sensor and Two strain gauges.
Description
Technical field
The utility model belongs to oil-gas pipeline experimental rig field, is related to a kind of oil-gas pipeline comprehensive detection pilot system.
Background technique
The repairing of pipeline, reparation and replacement are referred to as 3R technology in the defeated industry of state's outer tube.Domestic pharmaceutical industry is examined outside pipeline
Achieved rapid development in terms of survey technology, but Inner Examination Technology on Pipeline research and applying still have it is to be strengthened.The oil of domestic early stage
Feed channel does not have the condition of intelligent measurement in pipeline, using before needing to carry out yard receiver and transmitter and section of tubing, pipe fitting
Transformation.
Oil-gas pipeline occupies highly important status in national economy, but from the point of view of the pipeline configuration in China, many pipes
Road has run 20-30, into the Frequent Accidents phase.In addition material and manufacturing quality are bad, pipe leakage accident occurs again and again.Cause
This, under current situation, pipe detection monitoring is an important topic of pipe safety operation.It is accurately complete by pipe detection
Face understands pipeline situation, and the operation conditions in scientific forecasting pipeline future improves some major defects in time, optimizes, can
To avoid or reduce pipeline accident, while being also the important component of pipeline integrity management.Domestic oil-gas pipeline is let out
The integrity detections such as leakage and defect mainly based on theory analysis, lack verification experimental verification.It is limited to the reality of current each research institutions
The experimental study of situation, pipeline comprehensive detection is very few, and having a single function for existing oil-gas pipeline experimental detection device is not able to satisfy
Test requirements document.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems, to provide a kind of multi-functional oil-gas pipeline comprehensive detection
Pilot system.
The utility model can be achieved through the following technical solutions: a kind of oil-gas pipeline comprehensive detection pilot system, feature
It is, including medium input system, simulated leakage system, simulation weld seam system and detection system, the medium input system packet
It includes by the sequentially connected gas compressor of the first branch pipe and the first shut-off valve, by the sequentially connected pond of the second branch pipe, pump
With the second shut-off valve, the simulated leakage system includes the first supervisor, the third branch pipe being connected on the first supervisor, third branch pipe
It is equipped with ratio adjusting valve and flowmeter, the simulation weld seam system includes the second supervisor, offers several welderings on the second supervisor
Seam, the detection system include computer, are separately connected infrasound capture card on computers and ess-strain capture card, set
It sets first sound transmitter, the first sonic sensor and the first strain gauge on the first supervisor, be arranged in the second master
Second of pinger, the second sonic sensor and the second strain gauge on pipe, first sonic sensor and
Two sonic sensors are connected on infrasound capture card, and first strain gauge and the second strain gauge connect respectively
It connects on ess-strain capture card, the output end of first branch pipe and the second branch pipe is connected to the input of the first supervisor
The output end at end, first supervisor is connected to the input terminal of the second supervisor.
Preferably, the quantity of the third branch pipe, the first sonic sensor and the first strain gauge is two, two
The third branch pipe is located at the two sides of first sound transmitter, and two first sonic sensors are located at third
The two sides of branch pipe, two first strain gauges are located at the two sides of third branch pipe.
Preferably, the quantity of second sonic sensor and the second strain gauge is two, second infrasonic sound
For wave launcher between weld seam, two second sonic sensors are located at the two sides of weld seam, and two described second are answered
Force snesor is located at the two sides of weld seam.
Preferably, the first branch pipe between the gas compressor and the first shut-off valve is equipped with check-valves.
Preferably, the input terminal and output end of first supervisor is equipped with third shut-off valve, and second supervisor's is defeated
Enter end and output end is equipped with the 4th shut-off valve.
Preferably, the simulation weld seam system further includes the third supervisor being arranged in parallel on the first supervisor, third supervisor
It is equipped with the 4th branch pipe, for simulating the leakage of different tube diameters.
Preferably, the input terminal of the third supervisor is equipped with safety valve.
Preferably, the output end of first supervisor is equipped with blow valve.
Preferably, pressure gauge and thermometer are equipped on first supervisor and the second supervisor.
Preferably, the input terminal of first supervisor is equipped with based on the measuring flow of recording medium input quantity.
Compared with prior art, the utility model has following the utility model has the advantages that the utility model oil-gas pipeline comprehensive detection is tried
Check system includes medium input system, simulated leakage system, simulation weld seam system and detection system, it can be achieved that oil-gas pipeline weld seam
Detection function, oil-gas pipeline stress analysis and flaw evaluation function, the oil and gas pipeline leakage detection based on infrasound signal identification
Function realizes the multifunction of oil-gas pipeline experimental detection device, improves the efficiency of oil-gas pipeline experiment detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the enlarged drawing of part B in Fig. 1.
Appended drawing reference
1 is the first branch pipe, and 2 be gas compressor, and 3 be the first shut-off valve, and 4 be the second branch pipe, and 5 be pond, and 6 be pump, and 7 are
Second shut-off valve, 8 be the first supervisor, and 9 be third branch pipe, and 10 be ratio adjusting valve, and 11 be flowmeter, and 12 are responsible for for second, 121
For weld seam, 13 be computer, and 14 be infrasound capture card, and 15 be ess-strain capture card, and 16 be first sound transmitter, 17
It is the first strain gauge for the first sonic sensor, 18,19 be second of pinger, and 20 be the second sonic sensor,
21 be the second strain gauge, and 22 be check-valves, and 23 be third shut-off valve, and 24 be the 4th shut-off valve, and 25 are responsible for for third, and 26 are
4th branch pipe, 27 be safety valve, and 28 be blow valve, and 29 be pressure gauge, and 30 be thermometer, and 31 be measuring flow meter.
Specific embodiment
The embodiments of the present invention are described in further detail with reference to the accompanying drawing.
In the present embodiment, the orientation or position of the instructions such as term " on " "lower" " left side " " right side " " preceding " " rear " " upper end " " lower end "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing, rather than indication or suggestion meaning
Device or element must have a particular orientation, constructed or operated with specific orientation, therefore should not be understood as practical new to this
The limitation of type.
Referring to figures 1-3, a kind of embodiment of oil-gas pipeline comprehensive detection pilot system, including medium input system, mould
Quasi- leakage system, simulation weld seam system and detection system, the medium input system include sequentially connected by the first branch pipe 1
Gas compressor 2 and the first shut-off valve 3 pass through the sequentially connected pond 5 of the second branch pipe 4, pump 6 and the second shut-off valve 7, the mould
The third branch pipe 9 that quasi- leakage system includes the first supervisor 8, is connected on the first supervisor 8, third branch pipe 9 are equipped with proportion adjustment
Valve 10 and flowmeter 11, for simulating fixed leakage rate, 121 system of simulation weld seam includes the second supervisor 12, the second supervisor
Offer several weld seams 121 on 12, the detection system includes that computer 13, the infrasound being connected on computer 13 are adopted
Truck 14 and ess-strain capture card 15, the first sound transmitter 16 being arranged on the first supervisor 8, the first sonic sensor
17 and first strain gauge 18, second of the pinger 19 being arranged on the second supervisor 12, the second sonic sensor 20
With the second strain gauge 21, first sonic sensor 17 and the second sonic sensor 20 are connected to infrasound acquisition
On card 14, first strain gauge 18 and the second strain gauge 21 are connected on ess-strain capture card 15, institute
The output end for stating the first branch pipe 1 and the second branch pipe 4 is connected to the input terminal of the first supervisor 8, the output of first supervisor 8
End is connected to the input terminal of the second supervisor 12.When pipe leakage, it can go out because of oil gas lasing, generate the acoustic signals of certain energy,
Wherein the higher acoustic signals of frequency can decay with the increase of propagation distance, and infrasound signal is because frequency is low, decay system
Number is small, so decaying very little, can propagate it is more remote, the infrasonic sound wave component of leakage signal along the fluid media (medium) in pipeline grow away from
From propagation, in the utility model when simulated leakage system simulation pipe leakage, pass through infrasonic sound wave launcher and emit infrasound letter
Number, infrasound signal can be propagated along pipeline high speed, be collected by infrasonic sensor, and be transmitted to through infrasound capture card 14
Computer 13 is analyzed, and the analog detection of pipe leakage is realized.
Preferably, the quantity of the third branch pipe 9, the first sonic sensor 17 and the first strain gauge 18 is two
A, two third branch pipes 9 are located at the two sides of first sound transmitter 16, two first sonic sensors 17
The two sides of third branch pipe 9 are located at, two first strain gauges 18 are located at the two sides of third branch pipe 9.
Preferably, the quantity of second sonic sensor 20 and the second strain gauge 21 is two, and described second
For infrasonic sound wave launcher 19 between weld seam 121, two second sonic sensors 20 are located at the two sides of weld seam 121,
Two second strain gauges 21 are located at the two sides of weld seam 121.
Preferably, the first branch pipe 1 between the gas compressor 2 and the first shut-off valve 3 is equipped with check-valves 22.
Preferably, the input terminal and output end of first supervisor 8 is equipped with third shut-off valve 23, second supervisor 12
Input terminal and output end be equipped with the 4th shut-off valve 24.In the present embodiment, the input terminal of the first supervisor 8 also is provided with flowmeter,
For detecting whether medium enters the first supervisor 8.
Preferably, simulation 121 system of weld seam further includes the third supervisor 25 being arranged in parallel on the first supervisor 8, the
Three supervisors 25 are equipped with the 4th branch pipe 26, for simulating the leakage of different tube diameters.
Preferably, the input terminal of the third supervisor 25 is equipped with safety valve 27.
Preferably, the output end of first supervisor 8 is equipped with blow valve 28.
Preferably, pressure gauge 29 and thermometer 30 are equipped on first supervisor 8 and the second supervisor 12.
Preferably, the input terminal of first supervisor 8 is equipped with 31 based on the measuring flow of recording medium input quantity.
The course of work is as follows:
Pump 6 extracts water from pond 5, is sent in the first supervisor 8, records 31 flow of measuring flow meter.As the first master
After pipe 8 is full of water, simulated experiment is carried out.Read thermometer 30, the numerical value of pressure gauge 29.First sound transmitter 16 is opened,
Generate infrasound.The simulation leak source at 16 both ends of first sound transmitter is opened, i.e. proportion adjustment on opening third branch pipe 9
Valve 10 adjusts different flow, is tested.Infrasound is converted into telecommunications by acoustical signal by the first sound sensor 17 at both ends
Number, electric signal infrasound capture card 14 is transmitted to computer 13 and is analyzed, is arranged.First strain gauge 18 believes stress
Number it is converted into electric signal, electric signal is transmitted to computer 13 through ess-strain capture card 15 and is analyzed, handled.Front and back carries out
Comparison, is then analyzed, it was therefore concluded that.
Gas compressor 2 gives supercharging air, into the first supervisor 8, records 31 flow of measuring flow meter.As the first supervisor 8
When full of air, simulated experiment is carried out.Read thermometer 30, the numerical value of pressure gauge 29.First sound transmitter 16 is opened, is produced
Raw infrasound.The simulation leak source at 16 both ends of first sound transmitter is opened, i.e. ratio adjusting valve on opening third branch pipe 9
10, different flow is adjusted, is tested.Infrasound is converted into telecommunications by acoustical signal by the first sound sensor 17 at both ends
Number, electric signal is transmitted to computer 13 through infrasound capture card 14 and is analyzed, is arranged.First strain gauge 18 is stress
Signal is converted into electric signal, and electric signal is transmitted to computer 13 through ess-strain capture card 15 and is analyzed, processing.Front and back into
Row comparison, is then analyzed, it was therefore concluded that.
By above-mentioned two process it is any after, weld leakage analog portion can be entered, intermediate four weld seams 121 simulate reality
The leakage of border pipeline, four weld seams 121 can be manufactured according to the welding form difference of live actual welds into different welding beads.It opens
Second of pinger 19 is opened, infrasound is generated, due to the presence of weld seam, will affect infrasound change.The rising tone at both ends
Infrasound is converted into electric signal by acoustical signal by wave sensor 20, and electric signal is transmitted to computer 13 through infrasound capture card 14
It is analyzed, is arranged.Stress signal is converted into electric signal by the second strain gauge 21, electric signal through ess-strain capture card
15 are transmitted to computer 13, processing.Front and back compares, and then analyzes, it was therefore concluded that.
It should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
It is to be appreciated by one skilled in the art that can be with the technical solution of the present invention is modified or equivalently replaced, without de-
Objective and range from technical solutions of the utility model, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of oil-gas pipeline comprehensive detection pilot system, which is characterized in that including medium input system, simulated leakage system,
Simulate weld seam system and detection system, the medium input system include by the sequentially connected gas compressor of the first branch pipe and
First shut-off valve passes through the sequentially connected pond of the second branch pipe, pump and the second shut-off valve, and the simulated leakage system includes first
The third branch pipe be responsible for, being connected on the first supervisor, third branch pipe are equipped with ratio adjusting valve and flowmeter, the simulation weld seam
System includes the second supervisor, offers several weld seams on the second supervisor, the detection system includes computer, is connected to meter
Infrasound capture card and ess-strain capture card on calculation machine, the first sound transmitter being arranged on the first supervisor, first
Sonic sensor and the first strain gauge, second of pinger being arranged on the second supervisor, the second sonic sensor
With the second strain gauge, first sonic sensor and the second sonic sensor are connected on infrasound capture card,
First strain gauge and the second strain gauge are connected on ess-strain capture card, first branch pipe and
The output end of two branch pipes is connected to the input terminal of the first supervisor, and the output end of first supervisor is connected to the second supervisor's
Input terminal.
2. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that the third branch pipe,
The quantity of one sonic sensor and the first strain gauge is two, and two third branch pipes are located at first sound
The two sides of transmitter, two first sonic sensors are located at the two sides of third branch pipe, and two first stress pass
Sensor is located at the two sides of third branch pipe.
3. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that the second sound wave sensing
The quantity of device and the second strain gauge is two, and second of pinger is between weld seam, and two described
Two sonic sensors are located at the two sides of weld seam, and two second strain gauges are located at the two sides of weld seam.
4. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that the gas compressor and
The first branch pipe between first shut-off valve is equipped with check-valves.
5. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that first supervisor's is defeated
Enter end and output end is equipped with third shut-off valve, the input terminal and output end of second supervisor is equipped with the 4th shut-off valve.
6. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that the simulation weld seam system
It further include the third supervisor being arranged in parallel on the first supervisor, third supervisor is equipped with the 4th branch pipe, for simulating different tube diameters
Leakage.
7. oil-gas pipeline comprehensive detection pilot system according to claim 6, which is characterized in that the third supervisor's is defeated
Enter end and is equipped with safety valve.
8. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that first supervisor's is defeated
Outlet is equipped with blow valve.
9. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that first supervisor and the
Pressure gauge and thermometer are equipped on two supervisors.
10. oil-gas pipeline comprehensive detection pilot system according to claim 1, which is characterized in that first supervisor's
Input terminal is equipped with based on the measuring flow of recording medium input quantity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821864329.2U CN208967485U (en) | 2018-11-13 | 2018-11-13 | A kind of oil-gas pipeline comprehensive detection pilot system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821864329.2U CN208967485U (en) | 2018-11-13 | 2018-11-13 | A kind of oil-gas pipeline comprehensive detection pilot system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208967485U true CN208967485U (en) | 2019-06-11 |
Family
ID=66765308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821864329.2U Expired - Fee Related CN208967485U (en) | 2018-11-13 | 2018-11-13 | A kind of oil-gas pipeline comprehensive detection pilot system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208967485U (en) |
-
2018
- 2018-11-13 CN CN201821864329.2U patent/CN208967485U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106352246B (en) | Pipeline leakage testing positioning experiment system and its detection method | |
CN106287240B (en) | A kind of pipeline leakage testing device and single-sensor localization method based on sound emission | |
CN202074237U (en) | Pipeline leakage monitoring and negative pressure protecting device | |
CN103499023B (en) | A kind of fuel gas pipeline leakage on-line checkingi and localization method and device thereof | |
CN108050394A (en) | Fuel gas pipeline leakage based on sound pressure signal identification detects positioning experiment platform | |
CN201732147U (en) | General checking device for gas relay | |
CN106323385A (en) | Online detection of storage tank, assessment method and device | |
CN101761780A (en) | Gas pipeline leakage detecting and positioning device and method thereof | |
CN104965023B (en) | Multi-modal guided wave industrial pipeline diagnostic method | |
CN103486443A (en) | Oil and gas leakage detection simulation test system | |
CN205655969U (en) | Device that leaks in simulation gas valve | |
CN112665801B (en) | Gas pipeline valve internal leakage identification device and method based on convolutional neural network | |
CN102182933A (en) | Nondestructive detection system and method for pulsed magnetic flux leakage defects and stresses | |
CN103062628A (en) | Urban gas buried pipeline leakage detection and locating method and applications thereof | |
WO2022160588A1 (en) | Experimental system for pipe gallery gas pipeline leakage and method | |
CN207394379U (en) | City steam line blocks and leakage simulation detection system | |
CN109406637A (en) | A kind of experimental provision for horizontal tank corrosion leakage Acoustic Emission location | |
CN105953987A (en) | Valve inner leakage testing simulating device and gas valve inner leakage rate acoustic emission diagnosis method thereof | |
CN103032626B (en) | System and method for diagnosing fault of adjusting valve | |
CN104316277A (en) | Acoustic detection and blind signal separation-based air tightness monitoring method and apparatus | |
CN108361560A (en) | A kind of pipe safety recognition methods being used for natural gas line safety monitoring assembly based on wavelet packet | |
CN206019958U (en) | A kind of differential pressure type leak detector | |
CN202018442U (en) | Nondestructive detecting system for pulsed magnetic flux leakage defect and stress | |
CN207455197U (en) | Pipeline leakage testing positioning experiment system | |
CN208967485U (en) | A kind of oil-gas pipeline comprehensive detection pilot system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20201113 |
|
CF01 | Termination of patent right due to non-payment of annual fee |