CN106840905A - Oil-gas pipeline pressure comprehensive teaching experiment device - Google Patents
Oil-gas pipeline pressure comprehensive teaching experiment device Download PDFInfo
- Publication number
- CN106840905A CN106840905A CN201710259908.8A CN201710259908A CN106840905A CN 106840905 A CN106840905 A CN 106840905A CN 201710259908 A CN201710259908 A CN 201710259908A CN 106840905 A CN106840905 A CN 106840905A
- Authority
- CN
- China
- Prior art keywords
- valve
- ball valve
- pipeline
- pressure
- flowmeter
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Educational Administration (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Chemical & Material Sciences (AREA)
- Educational Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of oil-gas pipeline pressure comprehensive teaching experiment device, including endless tube, source of the gas supply pipeline and water source supply pipeline, source of the gas supply pipeline is connected with endless tube respectively with water source supply pipeline, endless tube is joined end to end and to be formed by first paragraph pressure testing pipeline, second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline, every section of pressure testing pipeline includes two ball valves and a gate valve, be equipped with parallel pipeline on every section of pressure testing pipeline, parallel pipeline by a control valve group into；Source of the gas supply pipeline includes portable air compressor, drier, check-valves, five ball valves and a flowmeter, and water source supply pipeline includes liquid booster, check-valves, two ball valves and a flowmeter.Pressure test experiment under the conditions of can realizing simulating medium in oil-gas pipeline pressure experiment using the present invention, under multistation operational circumstances, its simple structure is easy to personnel to carry out experimental teaching training.
Description
Technical field
The present invention relates to Oil-Gas Storage and Transportation Engineering instructional technology field, more specifically, it is related to a set of oil-gas pipeline pressure comprehensive
Close experiment device for teaching.
Background technology
Oil-gas pipeline plays huge effect in industrial production and operation.Because oil and natural gas are inflammable, easy
Quick-fried, high-risk, excessive risk material.Therefore, in oil-gas pipeline engineering construction is carried out, it is necessary in strict accordance with the codes and standards of country
Carrying out pipe-line system carries out pressure testing operation, and this is particularly significant and essential critical process together.Purpose by experiment can
It is divided into the strength test for checking mechanics properties ofpiping, the leak test for checking pipeline quality of connection.The intensity examination of pipe-line system
Test with leak test typically using the water pressure test, when such as can not use the water pressure test because of design structure or other reasonses, can adopt
Use gas pressure test.Line pressure test(ing) medium is generally divided into two classes：One class is gas, and a class is liquid.Gas is typically using sky
Gas and nitrogen, liquid typically use clean water.Circulating line is generally required carries out adjustment experiment in advance.
Oil-gas pipeline pressure experiment is an important component of Oil-Gas Storage and Transportation Engineering teaching culture.However, in reality
In life, due to belonging to high-risk excessive risk pipeline place residing for oil-gas pipeline, this brings huge to the training and teaching of new person more
Big inconvenience, and teaching condition is arduous, and quality of instruction is poor, and instruction cost is high, it is difficult to cultivate the professional of high professional qualification.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of oil-gas pipeline pressure comprehensive teaching experiment device, to solve
The problem that certainly above-mentioned background technology is proposed.
The oil-gas pipeline pressure comprehensive teaching experiment device that the present invention is provided, including endless tube, source of the gas supply pipeline and water source
Supply pipeline, endless tube passes through first paragraph pressure testing pipeline, second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline
Join end to end to be formed；Wherein, first paragraph pressure testing pipeline includes the 8th ball valve, the first gate valve, the tenth ball valve, the 3rd that are sequentially connected
Flowmeter, is connected with the first emptying by-pass line between the 8th ball valve and the first gate valve, is provided with the first emptying by-pass line
First regulating valve, is connected with the first draining by-pass line between the tenth ball valve and the first gate valve, is set on the first draining by-pass line
The second regulating valve is equipped with, the one end not being connected with the tenth ball valve in the 3rd flowmeter is connected with the first pressure measurement by-pass line, first
The 3rd needle valve is provided with pressure measurement by-pass line, first pressure table is installed on the 3rd needle valve, in first paragraph pressure testing pipeline
On be parallel with the 9th ball valve, one end of the 9th ball valve is connected in parallel on one end of not connected first regulating valve of the 8th ball valve, the 9th ball valve
The other end be connected in parallel between the 3rd flowmeter and the tenth ball valve；Second segment pressure testing pipeline includes the 11st ball being sequentially connected
Valve, the second gate valve, the 13rd ball valve, the 4th flowmeter and three sections of by-pass lines, connect between the 11st ball valve and the second gate valve
Have the second emptying by-pass line, the 4th regulating valve be provided with the second emptying by-pass line, the 13rd ball valve and the second gate valve it
Between be connected with the second draining by-pass line, the 5th regulating valve is provided with the second draining by-pass line, in the 4th flowmeter not with
One end of 13 ball valves connection is connected with the second pressure measurement by-pass line, and the 6th needle valve is provided with the second pressure measurement by-pass line,
Second pressure table is installed on 6th needle valve, the 12nd ball valve is parallel with second segment pressure testing pipeline, the 12nd ball valve
One end is connected in parallel on one end of not connected 4th regulating valve of the 11st ball valve, and the other end of the 12nd ball valve is connected in parallel on the 4th stream
Between gauge and the 13rd ball valve；3rd section of pressure testing pipeline includes the 14th ball valve, the 3rd gate valve, the 16th ball that are sequentially connected
Valve, the 5th flowmeter and three sections of by-pass lines, are connected with the 3rd emptying by-pass line, the between the 14th ball valve and the 3rd gate valve
The 7th regulating valve is provided with three emptying by-pass lines, the 3rd branch drain is connected between the 16th ball valve and the 3rd gate valve
Line, the 8th regulating valve is provided with the 3rd branch drain line, and the one end not being connected with the 16th ball valve in the 5th flowmeter connects
The 3rd pressure measurement by-pass line is connected to, the 9th needle valve is provided with the 3rd pressure measurement by-pass line, is provided with the 9th needle valve
Three pressure gauges, the 15th ball valve is parallel with the 3rd section of pressure testing pipeline, and one end of the 15th ball valve is connected in parallel on the 14th ball valve
One end of not connected 7th regulating valve, the other end of the 15th ball valve is connected in parallel between the 16th ball valve and the 5th flowmeter；The
Four sections of pressure testing pipelines include the 17th ball valve, the 4th gate valve, the 19th ball valve, the 6th flowmeter and the three sections of branch pipes that are sequentially connected
Line, is connected with the 4th emptying by-pass line between the 17th ball valve and the 4th gate valve, and the is provided with the 4th emptying by-pass line
Ten regulating valves, the 4th branch drain line is connected between the 19th ball valve and the 4th gate valve, is set on the 4th branch drain line
The 11st regulating valve is equipped with, the one end not being connected with the 19th ball valve in the 6th flowmeter is connected with the 4th pressure measurement by-pass line,
The 11st needle valve is provided with 4th pressure measurement by-pass line, the 4th pressure gauge is installed on the 11st needle valve, at the 4th section
The 18th ball valve is parallel with pressure testing pipeline, one end of the 18th ball valve is connected in parallel on not connected tenth regulating valve of the 17th ball valve
One end, the other end of the 18th ball valve is connected in parallel between the 19th ball valve and the 6th flowmeter；Endless tube is connected by detachable connector
Connecting pipeline is connected to, connecting pipeline is connected with water source supply pipeline, source of the gas supply pipeline, is installed successively in connecting pipeline respectively
There are thermometer and the 5th pressure gauge；Water source supply pipeline includes the water source, liquid booster, second check-valve, that are sequentially connected
Six ball valves, second flowmeter and the 7th ball valve, the 7th ball valve are connected with connecting pipeline；Source of the gas supply pipeline includes what is be sequentially connected
Portable air compressor, first check-valve, the first ball valve, the second ball valve, first flowmeter and the 5th ball valve, the 5th ball valve be connected
Pipeline is connected, and the two ends of the second ball valve are parallel with and dry pipeline, dry the 3rd ball valve, drier that pipeline includes being sequentially connected in series and
4th ball valve.
Additionally, it is preferred that structure be that one end of the 3rd needle valve is connected with the 3rd flowmeter, the other end and the 11st ball valve
Connection；One end of 6th needle valve is connected with the 4th flowmeter, and the other end is connected with the 14th ball valve；One end of 9th needle valve
It is connected with the 5th flowmeter, the other end is connected with the 17th ball valve；One end of 12nd needle valve is connected with the 6th flowmeter, separately
One end is connected with the 8th ball valve.
Furthermore it is preferred that structure be, in first paragraph pressure testing pipeline, second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and
The interface for connecting pressure testing experimental provision is reserved with four sections of pressure testing pipelines respectively.
Furthermore, preferred structure is that pressure testing experimental provision includes mobile pressure balance, manograph, moisture recorder
Or mobile dew point detector.
Using the oil-gas pipeline pressure comprehensive teaching experiment device of the invention described above, can be in oil-gas pipeline pressure experiment
Realize simulation medium under the conditions of, the pressure test under multistation operational circumstances, including pipeline tightness experiment, pipeline strength
Experiment, blowing pipeline experiment, the experiment of endless tube adjustment, while the dismounting maintenance teaching experiment of pressure gauge and flanged gate valve can be completed.
Brief description of the drawings
By reference to the explanation below in conjunction with accompanying drawing, and be more fully understood from to of the invention, it is of the invention other
Purpose and result will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the structural representation of the oil-gas pipeline pressure comprehensive teaching experiment device according to the embodiment of the present invention.
Reference therein is：Water source 1, liquid booster 2, portable air compressor 3, drier 4, pressure testing experimental provision
5th, the first regulating valve T1, the second regulating valve T2, the 3rd needle valve T3, the 4th regulating valve T4, the 5th regulating valve T5, the 6th needle valve
T6, the 7th regulating valve T7, the 8th regulating valve T8, the 9th needle valve T9, the tenth regulating valve T10, the 11st regulating valve T11, the tenth
Two needle valve T12, the first ball valve are to the 19th ball valve Q1-Q19, first check-valve H1, second check-valve H2, the first gate valve to
Four gate valve Z1-Z4, first pressure table are to the 5th pressure gauge P1-P5, thermometer T, first flowmeter to the 6th flowmeter F1-F6.
Specific embodiment
Specific embodiment of the invention is described in detail below with reference to accompanying drawing.
Fig. 1 shows the structure of oil-gas pipeline pressure comprehensive teaching experiment device according to embodiments of the present invention.
As shown in figure 1, the oil-gas pipeline pressure comprehensive teaching experiment device that the present invention is provided includes：Endless tube, source of the gas supply
Pipeline and water source supply pipeline, source of the gas supply pipeline are connected with endless tube by dismountable mode respectively with water source supply pipeline,
Endless tube joins end to end to be formed by four sections of pressure testing pipelines, and four sections of pressure testing pipelines are respectively first paragraph pressure testing pipeline, second segment pressure testing
Pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline, first paragraph pressure testing pipeline include the 8th ball valve Q8, that are sequentially connected
One gate valve Z1, the tenth ball valve Q10, the 3rd flowmeter F3, the first emptying is connected between the 8th ball valve Q8 and the first gate valve Z1
By-pass line, the first regulating valve T1 is provided with the first emptying by-pass line, is connected between the tenth ball valve Q10 and the first gate valve Z1
There is the first draining by-pass line, the second regulating valve T2 is provided with the first draining by-pass line, in the 3rd flowmeter F3 not with the tenth
One end of ball valve Q10 connections is connected with the first pressure measurement by-pass line, and the 3rd needle valve T3 is provided with the first pressure measurement by-pass line,
First pressure table P1 is installed on the 3rd needle valve T3, the 9th ball valve Q9, the 9th ball valve are parallel with first paragraph pressure testing pipeline
One end of Q9 is connected in parallel on one end of the not connected first regulating valve T1 of the 8th ball valve Q8, and the other end of the 9th ball valve Q9 is connected in parallel on described
Between 3rd flowmeter F3 and the tenth ball valve Q10, the 9th ball valve Q9 plays a part of bypass；Second segment pressure testing pipeline is included successively
11st ball valve Q11, the second gate valve Z2, the 13rd ball valve Q13, the 4th flowmeter F4 of connection, in the 11st ball valve Q11 and the
The second emptying by-pass line is connected between two gate valve Z2, the 4th regulating valve T4 is provided with the second emptying by-pass line, the tenth
The second draining by-pass line is connected between three ball valve Q13 and the second gate valve Z2, the 5th tune is provided with the second draining by-pass line
Section valve T5, one end not being connected with the 13rd ball valve Q13 in the 4th flowmeter F4 is connected with the second pressure measurement by-pass line, is surveyed second
The 6th needle valve T6 is provided with pressure by-pass line, second pressure table P2 is installed on the 6th needle valve T6, in second segment pressure testing
The 12nd ball valve Q12 is parallel with pipeline, one end of the 12nd ball valve Q12 is connected in parallel on not connected 4th tune of the 11st ball valve Q11
One end of section valve T4, the other end of the 12nd ball valve Q12 is connected in parallel between the 4th flowmeter F4 and the 13rd ball valve Q13, and the tenth
Two ball valve Q12 play a part of bypass；The 14th ball valve Q14 that 3rd section of pressure testing pipeline includes being sequentially connected, the 3rd gate valve Z3,
16th ball valve Q16, the 5th flowmeter F5, are connected with the 3rd emptying branch pipe between the 14th ball valve Q14 and the 3rd gate valve Z3
Line, the 7th regulating valve T7 is provided with the 3rd emptying by-pass line, is connected between the 16th ball valve Q16 and the 3rd gate valve Z3
3rd branch drain line, the 8th regulating valve T8 is provided with the 3rd branch drain line, in the 5th flowmeter F5 not with the 16th
One end of ball valve Q16 connections is connected with the 3rd pressure measurement by-pass line, and the 9th needle valve (T9) is provided with the 3rd pressure measurement by-pass line,
The 3rd pressure gauge P3 is installed on the 9th needle valve T9, the 15th ball valve Q15, the tenth are parallel with the 3rd section of pressure testing pipeline
One end of five ball valve Q15 is connected in parallel on one end of the not connected 7th regulating valve T7 of the 14th ball valve Q14, and the 15th ball valve Q15's is another
One end is connected in parallel between the 16th ball valve Q16 and the 5th flowmeter F5, and the 15th ball valve Q15 plays a part of bypass；4th section
Pressure testing pipeline include be sequentially connected the 17th ball valve Q17, the tenth regulating valve T10, the 4th gate valve Z4, the 11st regulating valve T11,
19th ball valve Q19, the 6th flowmeter F6, are connected with the 4th emptying branch pipe between the 17th ball valve Q17 and the 4th gate valve Z4
Line, the tenth regulating valve T10 is provided with the 4th emptying by-pass line, is connected between the 19th ball valve Q19 and the 4th gate valve Z4
There is the 4th branch drain line, the 11st regulating valve T11 is provided with the 4th branch drain line, in the 6th flowmeter F6 not with
One end of 19 ball valve Q19 connections is connected with the 4th pressure measurement by-pass line, and the 11st needle-like is provided with the 4th pressure measurement by-pass line
Valve T11, the 4th pressure gauge P4 is provided with the 11st needle valve T11, and the 18th ball is parallel with the 4th section of pressure testing pipeline
One end of valve Q18, the 18th ball valve Q18 are connected in parallel on one end of the not connected tenth regulating valve T10 of the 17th ball valve Q17, the 18th
The other end of ball valve Q18 is connected in parallel between the 19th ball valve Q19 and the 6th flowmeter F6, and the 18th ball valve Q18 plays bypass
Effect.
One end of 3rd needle valve T3 is connected with the 3rd flowmeter F3, and the other end is connected with the 11st ball valve Q11；6th pin
One end of type valve T6 is connected with the 4th flowmeter F4, and the other end is connected with the 14th ball valve Q14；One end of 9th needle valve T9 with
5th flowmeter F5 is connected, and the other end is connected with the 17th ball valve Q17；One end of 12nd needle valve T12 and the 6th flowmeter
F6 is connected, and the other end is connected with the 8th ball valve Q8, i.e. the 4th pressure gauge P4 installed in the 8th ball valve Q8 and the 6th flowmeter F6 it
Between, first pressure table P1 is arranged between the 11st ball valve Q11 and the 3rd flowmeter F3, and second pressure table P2 is arranged on the 14th
Between ball valve Q14 and the 4th flowmeter F4, the 3rd pressure gauge P3 is arranged between the 17th ball valve Q17 and the 5th flowmeter F5,
And realize joining end to end for first paragraph pressure testing pipeline, second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline.
First regulating valve T1, the 4th regulating valve T4, the 7th regulating valve T7 and the tenth regulating valve T10 each serve as regulation and arrange
The effect of gas, specifically, the gas of injection is by the first regulating valve T1 pressure releases in first paragraph pressure testing pipeline or drains, second segment examination
The gas of injection is by the 4th regulating valve T4 pressure releases in pressure pipeline or drains, and the gas of injection is by the in the 3rd section of pressure testing pipeline
Seven regulating valve T7 pressure releases are drained, and the gas of injection is by the tenth regulating valve T10 pressure releases in the 4th section of pressure testing pipeline or drains.
Second regulating valve T2, the 5th regulating valve T5, the 8th regulating valve T8, the 11st regulating valve T11 each serve as regulation and
The effect of draining, specifically, the water of injection is by the second regulating valve T2 pressure releases in first paragraph pressure testing pipeline or drains, second segment examination
The water of injection is by the 5th regulating valve T5 pressure releases in pressure pipeline or drains, and the water of injection is adjusted by the 8th in the 3rd section of pressure testing pipeline
Section valve T8 pressure releases are drained, and the water of injection is by the 11st regulating valve T11 pressure releases in the 4th section of pressure testing pipeline or drains.
On first paragraph pressure testing pipeline, second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline respectively
The interface for connecting pressure testing experimental provision 5 is reserved with, pressure testing experimental provision 5 includes mobile pressure balance, manograph, temperature
Degree recorder or mobile dew point detector.
Endless tube is connected with connecting pipeline by detachable connector, and connecting pipeline is supplied with water source supply pipeline, source of the gas respectively
Pipeline is connected, and thermometer T and the 5th pressure gauge P5 is sequentially installed with connecting pipeline, and thermometer T-phase is than the 5th pressure gauge P5
Closer to endless tube.
Water source supply pipeline include be sequentially connected water source 1, liquid booster 2, second check-valve H2, the 6th ball valve Q6,
Second flowmeter F2 and the 7th ball valve Q7, one end of the 7th ball valve Q7 is connected with second flowmeter F2, and the other end accesses connecting tube
Line, and connected with the 5th pressure gauge P5.
Source of the gas supply pipeline includes the portable air compressor 3, first check-valve H1, the first ball valve Q1, second that are sequentially connected
Ball valve Q2, first flowmeter F1 and the 5th ball valve Q5, one end of the 5th ball valve Q5 are connected with first flowmeter F1, and the other end is accessed
Connecting pipeline, and being connected with the 5th pressure gauge P5, is parallel with the two ends of the second ball valve Q2 and dries pipeline, dry pipeline include according to
3rd ball valve Q3 of secondary series connection, the ball valve Q4 of drier 4 and the 4th.
All of gate valve is flanged gate valve in the present invention.
The above is described in detail the structure of the oil-gas pipeline pressure comprehensive teaching experiment device of present invention offer, leads to
Crossing the oil-gas pipeline pressure comprehensive teaching experiment device can realize following experiment：
First, simulated water pressure experiment
Illustrated by taking the first paragraph pressure testing pipeline in four sections of pressure testing pipelines as an example, the hydraulic pressure examination of other three sections of pressure testing pipelines
Testing can similarly obtain, and the water pressure test flow is：
1st, determine the open/close states of each valve in oil-gas pipeline pressure comprehensive teaching experiment device, open second check-valve
H2, the 6th ball valve Q6, the 7th ball valve Q7, the 8th ball valve Q8, the tenth ball valve Q10, the first gate valve Z1, the 3rd needle valve T3, close
5th ball valve Q5, the 9th ball valve Q9, the 11st ball valve Q11, the 12nd ball valve Q12, the 18th ball valve Q18, the 19th ball valve
Q19, the first regulating valve T1, the second regulating valve T2.
2nd, by water source supply pipeline to first paragraph pressure testing pipeline water filling, in the injecting process accurate recording water injection pressure,
Water filling volume, environment temperature, surface temperature, tube wall temperature and inlet water temperature degree.
Water source 1 is opened, liquid enters endless tube after sequentially passing through metering, thermometric, pressure measurement.
3rd, after the completion of water filling, check what first paragraph pressure testing pipeline was respectively held by the 5th pressure gauge P5 and first pressure table P1
Pressure differential, examines test pressure, and start liquid booster 2 starts boosting.
4th, the uniform rate for being not more than 1MPa on an hourly basis is slowly pressurized, if when pressure test pressure is more than 3MPa, dividing 3 times and rising
Pressure, i.e., when pressure is respectively 30%, 60%, after stopping boosting, and voltage stabilizing 30 minutes, see to first paragraph pressure testing pipeline
Examine, if not pinpointing the problems, continue to boost to test pressure；When test pressure is less than 3MPa, point 2 boostings are in pressure
Voltage stabilizing is observed for 30 minutes during 50% test pressure, if do not pinpoint the problems to continue to boost to test pressure.
5th, note observation the 5th pressure gauge P5 and first pressure table P1, voltage stabilizing started after the test pressure for reaching pressure testing section,
The 7th ball valve Q7 is closed, and determines whether pressure and temperature is stablized.
6th, it is determined that after pressure stability, pressure testing pipeline section is starting strength test in 4 hours, using mobile pressure balance, pressure
Tested in voltage stabilizing first 30 minutes of recorder, moisture recorder, reading for pressure of every 5 minutes records, in next 30 minutes,
In every 10 minutes records single readings, then next 1 hour, every 15 minutes record single readings, every 30 minutes later records are once.
7th, strength test is kept for 4 hours under the minimum test pressure of regulation, do not have to split pipe, obvious pressure drop or
Because temperature loss will increase water, then the water pressure test passes through.
8th, after the water pressure test is qualified, the second regulating valve T2 is lentamente opened, bleeds off the part in first paragraph pressure testing pipeline
Water, makes overpressure be down to the test pressure of leak test.
9th, after test pressure stabilization, the leak test of 24 hours is started, during whole leak test, record
Instrument works on, pressure and temperature of every 15 minutes records.
10th, leak test is kept for 24 hours under the minimum test pressure of regulation, the pressure for being 1% to the maximum does not occur
Drop, then leak test passes through.
11st, after pressure testing passes through, the second regulating valve T2 is lentamente opened, by the water emptying in first paragraph pressure testing pipeline.
12nd, start portable air compressor 3 and drier 4, low pressure purge carried out to first paragraph pressure testing pipeline using dry air,
Untill detecting that dew point is less than -20 DEG C in pipeline using dew point hygrometer.
2nd, gas pressure test is simulated
Illustrated by taking the first paragraph pressure testing pipeline in four sections of pressure testing pipelines as an example, the gas pressure test flow is：
1st, determine the open/close states of each valve in oil-gas pipeline pressure comprehensive teaching experiment device, open first check-valve
H1, the first ball valve Q1, the second ball valve Q2, the 5th ball valve Q5, the 8th ball valve Q8, the tenth ball valve Q10, the first gate valve Z1, the 3rd pin
Type valve T3, closes the 7th ball valve Q7, the 3rd ball valve Q3, the 4th ball valve Q4, the 9th ball valve Q9, the 11st ball valve Q11, the 12nd ball
Valve Q12, the 18th ball valve Q18, the 19th ball valve Q19, the first regulating valve T1, the second regulating valve T2.
If the 2, pressure testing need to be purged using dry air, unlatching first check-valve H1, the first ball valve Q1, the 3rd ball valve are taken
Q3, the 4th ball valve Q4, the 5th ball valve Q5, the 8th ball valve Q8, the tenth ball valve Q10, the first gate valve Z1, the 3rd needle valve T3, close
7th ball valve Q7, the second ball valve Q2, the 9th ball valve Q9, the 11st ball valve Q11, the 12nd ball valve Q12, the 18th ball valve Q18,
19 ball valve Q19, the first regulating valve T1, the second regulating valve T2.
3rd, portable air compressor 3 is started to first paragraph pressure testing pipeline gas injection, slow boosting, per hour boosting must not exceed
1MPa。
4th, observation the 5th pressure gauge P5 and first pressure table P1 is noted, when pressure rises to 30% He of gas pressure test pressure
When 60%, boosting is stopped respectively, voltage stabilizing 30 minutes checks first paragraph pressure testing pipeline whether there is abnormal conditions, if situation without exception
Continue to boost to test pressure.
5th, the 5th ball valve Q5 is closed, starts strength test voltage stabilizing 2 hours, using mobile pressure balance, manograph, temperature
Degree recorder record test data, in first paragraph pressure testing pipeline without fracture, without deformation, ne-leakage, its pressure drop is less than 2% experiment pressure
During power, gas pressure test passes through.
6th, after gas pressure test passes through, the first regulating valve T1 is lentamente opened, bleeds off the part in first paragraph pressure testing pipeline
Compressed air, makes overpressure be down to the test pressure of leak test, proceeds by leak test.
7th, leak test voltage stabilizing 24 hours under the minimum test pressure of regulation, recorder continuous firing, on inspection without
Seepage, and pressure drop rate is not more than allowable pressure drop rate, then leak test passes through.
8th, after pressure testing passes through, the first regulating valve T1, the gas in discharge first paragraph pressure testing pipeline are lentamente opened.
3rd, the dismounting maintenance experiment of simulation flanged gate valve
Illustrated as a example by dismantling the first gate valve Z1, the dismounting maintenance experiment of other gate valves can similarly be obtained.
1st, the 9th ball valve Q9, the 8th ball valve Q8 of closing gate valve Z1 upstreams are opened, and is closed tight with the reinforcing of F types spanner；Close
The ball valve Q11 of downstream the 11st, and closed tight with the reinforcing of F types spanner；It is slow to open the first regulating valve T1 pressure releases or the second regulating valve T2
Earial drainage.
2nd, the pointer in observation first pressure table P1 or manograph falls after zero, closes the tenth ball valve Q10, starts dismounting
First gate valve Z1 flange bolts.
3rd, flange bolt is dismantled with monkey wrench, first unloads lower outer bolt, then unload lower section inner side bolt, Ran Houzai
Unload other bolts.
4th, the first gate valve Z1 is removed.
5th, the flange face of the first gate valve Z1 is cleared up, the flange sealing surface and waterline of the first gate valve Z1 is cleared up with scraper or gauze
And flange sealing surface and waterline on first paragraph pressure testing pipeline, make in annular groove and the clean free from admixture of sealing surfaces.
6th, the first gate valve Z1 is changed.
First, when the first gate valve Z1 is not removed, the first gate valve Z1 is closed, checks the specification quality and stream of the first gate valve Z1
To；Then, the first new gate valve Z1 is loaded onto, and three bolts is respectively installed on two group of first gate valve Z1；By two gasket surfaces
A little lubricant grease, then pries open flange with crowbar on uniform application, and mat is put between pipeline flange and the first gate valve Z1
In gap；Flange is pried open with crowbar, flexible handle adjust pad makes it be placed on flange center, three bolts of preliminary fastening use crowbar
Verticality of flange or levelness are adjusted with Steel Ruler；The last item bolt is put on, with the diagonal uniform fastening bolt of monkey wrench, and
Control flange gap whether symmetrically, last secondary fastening.
7th, to replacing after the first gate valve Z1 carry out pressure testing.
Open the first gate valve Z1 after changing；Close the first regulating valve T1 or the second regulating valve T2；It is slow to open the first lock
The tenth ball valve Q10 in valve Z1 downstreams, the 11st ball valve Q11 pressure testings, first pressure table P1 to be seen or manograph rise to
After stable state, check after determining the first gate valve Z1 ne-leakages after changing, the ball valve Q9 of slowly closing the 9th opens the first gate valve
8th ball valve Q8 of Z1 upstreams.
4th, simulated pressure table removes and installs experiment
Illustrated as a example by dismantling first pressure table P1, other manometric dismounting experiments can similarly be obtained.
1st, pressure gauge is dismantled：
(1) the 3rd needle valve T3 is closed.
(2) two adjustable wrenches are opened to appropriate aperture, block the joint of first pressure table P1 and corresponding lower contact.
(3) adjustable wrench is rotated, the joint of first pressure table P1 is loosened.
(4) the slow gas shed in the 3rd needle valve T3 to first pressure table P1 pipeline sections.
(5) after the pointer of first pressure table P1 returns to zero-bit, it is further continued for rotating adjustable wrench, until removing first pressure table
P1。
(6) slow to open the 3rd needle valve T3, purging goes to press the dirt in conduit.
(7) the 3rd needle valve T3 is closed.
The 2nd, pressure gauge is installed：
(1) slow to open the 3rd needle valve T3, purging goes to press conduit, until without dirt dust, turning off the 3rd needle valve
T3；
(2) cemented on joint after the jointing washer of first pressure table P1 being applied into a little butter；
(3) the joint alignment of first pressure table P1 is removed into pressure pipe joint, rotation first pressure table P1 until preliminary upper jail；
(4) adjustable wrench opening is used, the joint of first pressure table P1 is blocked respectively and pressure pipe joint is removed, Twist wrench is tightened
First pressure table P1；
(5) the 3rd needle valve T3 is gradually opened, observation first pressure table P1's plays pressure situation；
(6) after the instruction of first pressure table P1 pointers is basicly stable, check whether joint leaks with leakage detection apparatus；
(7) if leakage, tightens joint, untill not leaking again using adjustable wrench.
3rd, pressure gauge indicating value is checked：
(1) the 9th ball valve Q10, the tenth ball valve Q10, the 12nd ball valve Q12, the 13rd ball valve Q13 are closed, the 4th is opened and is adjusted
Section valve T4, sheds the pressure in first pressure table P1 tables；
(2) zero check and adjustment are carried out to first pressure table P1, vertification regulation requirement is complied with, first is closed and is adjusted
Valve T1.
4th, pressure gauge maintenance：After first pressure table P1 is disassembled, pad is changed, add lubricating oil.
5th, simulation endless tube adjustment experiment
On the basis of caliber is determined by preliminary distribution flow, the flow of each pipeline section is redistributed, calculated repeatedly, Zhi Daotong
When meet the looping network water force process as endless tube adjustment of continuity equation group and energy equation group.By simulating pipeline
Flow-rate adjustment, grasps hydrodynamics correlation computations formula and the utilization in the middle of engineering.
1st, by control the first regulating valve T1, the 4th regulating valve T4, the 7th regulating valve T7, the tenth regulating valve T10 difference
Aperture, simulates different pipeline flow sizes, realizes different pipeline flow distribution.The aperture of the first regulating valve T1 is set to not
The amount of knowing, it is 1/3 indexing that the aperture of the 4th regulating valve T4 is opened, and it is 2/3 indexing, the tenth regulating valve that the aperture of the 7th regulating valve T7 is opened
T10 standard-sized sheets, the control flow of the first regulating valve T1 is characterized in the 3rd flowmeter F3 on pipeline, the control flow of the 4th regulating valve T4
Characterized in the 4th flowmeter F4, the control flow of the 7th regulating valve T7 is characterized in the 5th flowmeter F5, the control of the tenth regulating valve T10
Flow processed is characterized in the 6th flowmeter F6.
2nd, pipe network pipeline section is numbered, to pressure drop equation, continuity equation and energy equation simultaneous solution, solves ring equation group
Relevant parameter.
3rd, change the aperture of the first regulating valve T1, change the flow of pipeline section where the first regulating valve T1, make endless tube flow
Each section of pressure value of pressure testing pipeline is redistributed and changed, pipe network pipeline section way vent flow is calculated.
4th, the air flow direction and zero point in endless tube pipeline are drafted, the direction of air-flow should be wanders about as a refugee source point and flow to zero position,
Do not answer reverse flow.
5th, since zero point, each section of pressure testing pipeline is calculated one by one transfers flow, obtains each section of calculating stream of pressure testing pipeline
Amount.
6th, the allowable pressure drop of unit length of pipe section is determined to the computational length of zero point by the allowable pressure drop and source point of pipe network,
And caliber is checked according to the allowable pressure drop of unit length.
7th, the mis-tie misclosure of the pressure drop of each pipeline section of primary Calculation pipe network and loop pressure drop.
8th, endless tube compensating computation, obtains the calibrated flow of endless tube, make loop pressure drop algebraical sum be equal to zero or close to
Zero, reach engineering tolerance scope.
9th, checking overall presure drop meets and requires then to stop calculating.Otherwise change the pipe flow of individual tubes, recalculate.
10th, data and flowmeter will be calculated and manometric numerical value is compared, draw error amount, check the first regulating valve
T1, the 4th regulating valve T4, the 7th regulating valve T7, the open degree of the tenth regulating valve T10.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (4)
1. a kind of oil-gas pipeline pressure comprehensive teaching experiment device, it is characterised in that including endless tube, source of the gas supply pipeline and water source
Supply pipeline；Wherein,
The endless tube passes through first paragraph pressure testing pipeline, second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline
Join end to end to be formed；Wherein, the first paragraph pressure testing pipeline include be sequentially connected the 8th ball valve (Q8), the first gate valve (Z1),
Tenth ball valve (Q10), the 3rd flowmeter (F3), are connected between the 8th ball valve (Q8) and first gate valve (Z1)
One emptying by-pass line, described first emptying by-pass line on be provided with the first regulating valve (T1), the tenth ball valve (Q10) with
The first draining by-pass line is connected between first gate valve (Z1), the second regulation is provided with the first draining by-pass line
Valve (T2), one end not being connected with the tenth ball valve (Q10) in the 3rd flowmeter (F3) is connected with the first pressure measurement branch pipe
Line, is provided with the 3rd needle valve (T3) on the first pressure measurement by-pass line, and is provided with the 3rd needle valve (T3)
One pressure gauge (P1), is parallel with the 9th ball valve (Q9), one end of the 9th ball valve (Q9) on the first paragraph pressure testing pipeline
It is connected in parallel on one end that the 8th ball valve (Q8) is not connected with first regulating valve (T1), the other end of the 9th ball valve (Q9)
It is connected in parallel between the 3rd flowmeter (F3) and the tenth ball valve (Q10)；The second segment pressure testing pipeline includes connecting successively
The 11st ball valve (Q11), the second gate valve (Z2), the 13rd ball valve (Q13), the 4th flowmeter (F4) for connecing, the described 11st
The second emptying by-pass line is connected between ball valve (Q11) and second gate valve (Z2), is set on the described second emptying by-pass line
The 4th regulating valve (T4) is equipped with, the second draining is connected between the 13rd ball valve (Q13) and second gate valve (Z2)
By-pass line, is provided with the 5th regulating valve (T5) on the second draining by-pass line, the 4th flowmeter (F4) not with institute
The one end for stating the connection of the 13rd ball valve (Q13) is connected with the second pressure measurement by-pass line, is provided with the second pressure measurement by-pass line
6th needle valve (T6), second pressure table (P2) is provided with the 6th needle valve (T6), in the second segment pressure testing pipe
The 12nd ball valve (Q12) is parallel with road, one end of the 12nd ball valve (Q12) is connected in parallel on the 11st ball valve (Q11)
One end of the 4th regulating valve (T4) is not connected with, the other end of the 12nd ball valve (Q12) is connected in parallel on the 4th flow
Between meter (F4) and the 13rd ball valve (Q13)；The 3rd section of pressure testing pipeline includes the 14th ball valve being sequentially connected
(Q14), the 3rd gate valve (Z3), the 16th ball valve (Q16), the 5th flowmeter (F5), the 14th ball valve (Q14) with it is described
The 3rd emptying by-pass line is connected between 3rd gate valve (Z3), the 7th regulating valve is provided with the described 3rd emptying by-pass line
(T7) the 3rd branch drain line, is connected between the 16th ball valve (Q16) and the 3rd gate valve (Z3), described
The 8th regulating valve (T8) is provided with three branch drain lines, the 5th flowmeter (F5) not with the 16th ball valve
(Q16) one end of connection is connected with the 3rd pressure measurement by-pass line, and the 9th needle valve is provided with the 3rd pressure measurement by-pass line
(T9) the 3rd pressure gauge (P3), is installed on the 9th needle valve (T9), is parallel with the 3rd section of pressure testing pipeline
15th ball valve (Q15), it is not connected described that one end of the 15th ball valve (Q15) is connected in parallel on the 14th ball valve (Q14)
One end of 7th regulating valve (T7), the other end of the 15th ball valve (Q15) is connected in parallel on the 16th ball valve (Q16) and institute
State between the 5th flowmeter (F5)；The 4th section of pressure testing pipeline includes the 17th ball valve (Q17), the 4th gate valve that are sequentially connected
(Z4), the 19th ball valve (Q19), the 6th flowmeter (F6), the 17th ball valve (Q17) and the 4th gate valve (Z4) it
Between be connected with the 4th emptying by-pass line, the described 4th emptying by-pass line on be provided with the tenth regulating valve (T10), the described tenth
The 4th branch drain line is connected between nine ball valves (Q19) and the 4th gate valve (Z4), on the 4th branch drain line
The 11st regulating valve (T11) is provided with, in one end that the 6th flowmeter (F6) is not connected with the 19th ball valve (Q19)
The 4th pressure measurement by-pass line is connected with, the 11st needle valve (T11) is provided with the 4th pressure measurement by-pass line, the described tenth
4th pressure gauge (P4) is installed on one needle valve (T11), the 18th ball valve is parallel with the 4th section of pressure testing pipeline
(Q18), one end of the 18th ball valve (Q18) is connected in parallel on the 17th ball valve (Q17) and is not connected with the tenth regulating valve
(T10) one end, the other end of the 18th ball valve (Q18) is connected in parallel on the 19th ball valve (Q19) and the 6th flowmeter
(F6) between；
The endless tube is connected with connecting pipeline by detachable connector, the connecting pipeline respectively with the water source supply pipeline,
The source of the gas supply pipeline connection, is sequentially installed with thermometer (T) and the 5th pressure gauge (P5) in the connecting pipeline；
The water source supply pipeline includes the water source (1), liquid booster (2), second check-valve (H2), the 6th ball that are sequentially connected
Valve (Q6), second flowmeter (F2) and the 7th ball valve (Q7), the 7th ball valve (Q7) are connected with the connecting pipeline；
The source of the gas supply pipeline includes the portable air compressor (3), first check-valve (H1), the first ball valve that are sequentially connected
(Q1), the second ball valve (Q2), first flowmeter (F1) and the 5th ball valve (Q5), the 5th ball valve (Q5) and the connecting pipeline
Connection, is parallel with the two ends of second ball valve (Q2) and dries pipeline, and the pipeline that dries includes the 3rd ball being sequentially connected in series
Valve (Q3), drier (4) and the 4th ball valve (Q4).
2. oil-gas pipeline pressure comprehensive teaching experiment device as claimed in claim 1, it is characterised in that the 3rd needle valve
(T3) one end is connected with the 3rd flowmeter (F3), and the other end is connected with the 11st ball valve (Q11)；
One end of 6th needle valve (T6) is connected with the 4th flowmeter (F4), the other end and the 14th ball valve
(Q14) connect；
One end of 9th needle valve (T9) is connected with the 5th flowmeter (F5), the other end and the 17th ball valve
(Q17) connect；
One end of 12nd needle valve (T12) is connected with the 6th flowmeter (F6), the other end and the 8th ball valve
(Q8) connect.
3. oil-gas pipeline pressure comprehensive teaching experiment device as claimed in claim 1, it is characterised in that in first paragraph examination
It is reserved with respectively on pressure pipeline, the second segment pressure testing pipeline, the 3rd section of pressure testing pipeline and the 4th section of pressure testing pipeline
Interface for connecting pressure testing experimental provision (5).
4. oil-gas pipeline pressure comprehensive teaching experiment device as claimed in claim 3, it is characterised in that the pressure testing experiment dress
Putting (5) includes mobile pressure balance, manograph, moisture recorder or mobile dew point detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259908.8A CN106840905B (en) | 2017-04-20 | 2017-04-20 | Comprehensive teaching experiment device for oil and gas pipeline pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259908.8A CN106840905B (en) | 2017-04-20 | 2017-04-20 | Comprehensive teaching experiment device for oil and gas pipeline pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106840905A true CN106840905A (en) | 2017-06-13 |
| CN106840905B CN106840905B (en) | 2023-04-07 |
Family
ID=59143063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259908.8A Active CN106840905B (en) | 2017-04-20 | 2017-04-20 | Comprehensive teaching experiment device for oil and gas pipeline pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840905B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119762A (en) * | 2017-12-18 | 2018-06-05 | 重庆科技学院 | A kind of stereoscopic multi-layer time oil-gas pipeline safety detecting system |
| CN111537180A (en) * | 2020-05-12 | 2020-08-14 | 台州学院 | Teaching and scientific research dual-purpose intelligent wind tunnel laboratory and use method thereof |
Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1423589A (en) * | 1972-12-07 | 1976-02-04 | Chaffoteaux Et Maury | Multiple element gas boiler assemblies |
| US4190099A (en) * | 1977-02-18 | 1980-02-26 | Commissariat A L'energie Atomique | Heat transfer system for the utilization of cavities dug in the subsoil as heat silos |
| US6193893B1 (en) * | 1998-03-20 | 2001-02-27 | Gdt Corporation | Stripping of contaminants from water |
| US6254835B1 (en) * | 1999-03-31 | 2001-07-03 | Pharmacopeia, Inc. | Methods and apparatus for improved fluid control utilizing a u-valve employing a bidirectional check valve |
| JP2002273132A (en) * | 2001-03-15 | 2002-09-24 | Tlv Co Ltd | Gas/liquid separator |
| KR20040016106A (en) * | 2002-08-16 | 2004-02-21 | 주식회사 포스코 | An apparatus for recycling air in filter cleaning system |
| US20050006488A1 (en) * | 2003-07-08 | 2005-01-13 | Daniel Stanimirovic | Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices |
| CN200969181Y (en) * | 2006-11-23 | 2007-10-31 | 辽宁石油化工大学 | Pipeline oil delivery analog equipment |
| RU2374563C1 (en) * | 2008-07-01 | 2009-11-27 | Открытое акционерное общество "Конструкторское бюро специального машиностроения" | Independent water supply system |
| CN102289979A (en) * | 2011-05-19 | 2011-12-21 | 浙江大学建筑设计研究院 | Double water source water supply circulating pipe network water quality integrative simulation test system |
| CN102288737A (en) * | 2011-05-19 | 2011-12-21 | 浙江大学 | Circulating pipe network water quality integrative simulation test system with multichannel flow switching and calibrating devices |
| CN102288736A (en) * | 2011-05-19 | 2011-12-21 | 浙江大学 | Circulating pipe network water quality integrative simulation test system with visible pipe sections |
| CN102297933A (en) * | 2011-05-19 | 2011-12-28 | 浙江大学 | Circulation pipe network water quality comprehensive simulation test system with stationary water pipe section |
| CN102620998A (en) * | 2012-03-05 | 2012-08-01 | 中国石油大学(北京) | Device and method for pressure test and drainage tests for waved pipeline |
| US20120248777A1 (en) * | 2009-02-23 | 2012-10-04 | Masahiro Ikemura | Device for power generation with large flow rate by small water-level difference |
| US20130037114A1 (en) * | 2011-08-12 | 2013-02-14 | Atul Sudhalkar | Methods and systems for emergency water storage |
| CN105300722A (en) * | 2015-11-24 | 2016-02-03 | 清华大学 | Water transport and distribution pipe network test platform and test method |
| CN105301047A (en) * | 2015-11-03 | 2016-02-03 | 西安交通大学 | Supercritical Freon heat exchange experiment system and experiment method thereof |
| CN105938074A (en) * | 2016-05-17 | 2016-09-14 | 西安交通大学 | Nuclear reactor fuel assembly bottom nozzle hydraulic scouring test system and test method thereof |
| CN205690086U (en) * | 2016-06-08 | 2016-11-16 | 重庆科技学院 | Oil and gas pipes gas leakage monitoring and detection analog systems |
| CN205719450U (en) * | 2016-06-08 | 2016-11-23 | 重庆科技学院 | Oil and gas pipes external anti-corrosion layer integrity simulation detection system |
| WO2017016187A1 (en) * | 2015-07-30 | 2017-02-02 | 镇海石化建安工程有限公司 | Atmospheric distillation column overhead oil-gas heat exchange apparatus and heat exchange method |
| CN106382466A (en) * | 2016-12-14 | 2017-02-08 | 中国石油天然气集团公司 | Gas conveying pipeline metering and pressure adjusting device and method |
| CN206058738U (en) * | 2016-06-08 | 2017-03-29 | 重庆科技学院 | Oil and gas pipes holiday and body damage defect simulation detection system |
| CN206787933U (en) * | 2017-04-20 | 2017-12-22 | 重庆科技学院 | Oil-gas pipeline pressure comprehensive teaching experiment device |
| CN209247534U (en) * | 2018-11-19 | 2019-08-13 | 云南建投第二安装工程公司 | A kind of pipeline pressure test head |
-
2017
- 2017-04-20 CN CN201710259908.8A patent/CN106840905B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1423589A (en) * | 1972-12-07 | 1976-02-04 | Chaffoteaux Et Maury | Multiple element gas boiler assemblies |
| US4190099A (en) * | 1977-02-18 | 1980-02-26 | Commissariat A L'energie Atomique | Heat transfer system for the utilization of cavities dug in the subsoil as heat silos |
| US6193893B1 (en) * | 1998-03-20 | 2001-02-27 | Gdt Corporation | Stripping of contaminants from water |
| US6254835B1 (en) * | 1999-03-31 | 2001-07-03 | Pharmacopeia, Inc. | Methods and apparatus for improved fluid control utilizing a u-valve employing a bidirectional check valve |
| JP2002273132A (en) * | 2001-03-15 | 2002-09-24 | Tlv Co Ltd | Gas/liquid separator |
| KR20040016106A (en) * | 2002-08-16 | 2004-02-21 | 주식회사 포스코 | An apparatus for recycling air in filter cleaning system |
| US20050006488A1 (en) * | 2003-07-08 | 2005-01-13 | Daniel Stanimirovic | Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices |
| CN200969181Y (en) * | 2006-11-23 | 2007-10-31 | 辽宁石油化工大学 | Pipeline oil delivery analog equipment |
| RU2374563C1 (en) * | 2008-07-01 | 2009-11-27 | Открытое акционерное общество "Конструкторское бюро специального машиностроения" | Independent water supply system |
| US20120248777A1 (en) * | 2009-02-23 | 2012-10-04 | Masahiro Ikemura | Device for power generation with large flow rate by small water-level difference |
| CN102297933A (en) * | 2011-05-19 | 2011-12-28 | 浙江大学 | Circulation pipe network water quality comprehensive simulation test system with stationary water pipe section |
| CN102288736A (en) * | 2011-05-19 | 2011-12-21 | 浙江大学 | Circulating pipe network water quality integrative simulation test system with visible pipe sections |
| CN102288737A (en) * | 2011-05-19 | 2011-12-21 | 浙江大学 | Circulating pipe network water quality integrative simulation test system with multichannel flow switching and calibrating devices |
| CN102289979A (en) * | 2011-05-19 | 2011-12-21 | 浙江大学建筑设计研究院 | Double water source water supply circulating pipe network water quality integrative simulation test system |
| US20130037114A1 (en) * | 2011-08-12 | 2013-02-14 | Atul Sudhalkar | Methods and systems for emergency water storage |
| CN102620998A (en) * | 2012-03-05 | 2012-08-01 | 中国石油大学(北京) | Device and method for pressure test and drainage tests for waved pipeline |
| WO2017016187A1 (en) * | 2015-07-30 | 2017-02-02 | 镇海石化建安工程有限公司 | Atmospheric distillation column overhead oil-gas heat exchange apparatus and heat exchange method |
| CN105301047A (en) * | 2015-11-03 | 2016-02-03 | 西安交通大学 | Supercritical Freon heat exchange experiment system and experiment method thereof |
| CN105300722A (en) * | 2015-11-24 | 2016-02-03 | 清华大学 | Water transport and distribution pipe network test platform and test method |
| CN105938074A (en) * | 2016-05-17 | 2016-09-14 | 西安交通大学 | Nuclear reactor fuel assembly bottom nozzle hydraulic scouring test system and test method thereof |
| CN205690086U (en) * | 2016-06-08 | 2016-11-16 | 重庆科技学院 | Oil and gas pipes gas leakage monitoring and detection analog systems |
| CN205719450U (en) * | 2016-06-08 | 2016-11-23 | 重庆科技学院 | Oil and gas pipes external anti-corrosion layer integrity simulation detection system |
| CN206058738U (en) * | 2016-06-08 | 2017-03-29 | 重庆科技学院 | Oil and gas pipes holiday and body damage defect simulation detection system |
| CN106382466A (en) * | 2016-12-14 | 2017-02-08 | 中国石油天然气集团公司 | Gas conveying pipeline metering and pressure adjusting device and method |
| CN206787933U (en) * | 2017-04-20 | 2017-12-22 | 重庆科技学院 | Oil-gas pipeline pressure comprehensive teaching experiment device |
| CN209247534U (en) * | 2018-11-19 | 2019-08-13 | 云南建投第二安装工程公司 | A kind of pipeline pressure test head |
Non-Patent Citations (4)
| Title |
|---|
| ALIREZA BAHADORI等: "《Oil and Gas Pipelines and Piping Systems: Design, Construction, Management,and Inspection》", 10 September 2016 * |
| 游赟等: "管道泄漏检测方法与综合评价" * |
| 游赟等: "管道泄漏检测方法与综合评价", 《油气田地面工程》 * |
| 邓涛等: "油气管道试压水排放试验系统", 《油气储运》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119762A (en) * | 2017-12-18 | 2018-06-05 | 重庆科技学院 | A kind of stereoscopic multi-layer time oil-gas pipeline safety detecting system |
| CN111537180A (en) * | 2020-05-12 | 2020-08-14 | 台州学院 | Teaching and scientific research dual-purpose intelligent wind tunnel laboratory and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106840905B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3918291A (en) | Method and apparatus for testing leakage rate | |
| KR200490385Y1 (en) | Leak Testing Apparatus of Ball valve | |
| KR200461505Y1 (en) | internal leakage check device and method of ball valve | |
| CN201803832U (en) | Tester using acoustic emission signals to detect valve leakage | |
| CN106683722A (en) | Rod bundle channel flow pressure measuring test device | |
| CN106840905A (en) | Oil-gas pipeline pressure comprehensive teaching experiment device | |
| CN112414630A (en) | Helium cover method long-distance pipeline leakage point troubleshooting positioning device and troubleshooting method | |
| CN206787933U (en) | Oil-gas pipeline pressure comprehensive teaching experiment device | |
| CN206648780U (en) | Portable pressure instrument original position metering and calibrating device | |
| JP2006275906A (en) | Leakage inspection method and system | |
| CN206362506U (en) | The anhydrous pressure testing device of ball valve | |
| CN112857694A (en) | Movable constant-pressure sealing detection system | |
| CN108072499A (en) | A kind of bilayer air-conditioner pipe air tightness detection system and method | |
| CN216815992U (en) | Filter integrality tester calibrating device | |
| CN212568267U (en) | Gas pipeline pressure test and quick leak detection device | |
| CN210051489U (en) | Nuclear power station valve pressure test leak detection device | |
| CN112834135A (en) | Portable air-tight test device for air pipeline of railway locomotive | |
| CN209296242U (en) | A kind of experimental rig for the identification of non-metallic seal sealing performance | |
| CN207882080U (en) | A kind of device for the nuclear power plant voltage stabilizer pressure release case water pressure test | |
| CN210426893U (en) | Valve leakage detection device | |
| CN216116244U (en) | Blowing type liquid level meter | |
| CN220751929U (en) | Corrosion-resistant simulation device | |
| CN211978314U (en) | Testing device for natural gas valve | |
| JP4281001B2 (en) | Gas leak inspection device | |
| US2534158A (en) | Compartment testing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |