CN208969516U - A kind of regulator of the defeated pilot system of gas hydrates pipe - Google Patents
A kind of regulator of the defeated pilot system of gas hydrates pipe Download PDFInfo
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- CN208969516U CN208969516U CN201822071059.6U CN201822071059U CN208969516U CN 208969516 U CN208969516 U CN 208969516U CN 201822071059 U CN201822071059 U CN 201822071059U CN 208969516 U CN208969516 U CN 208969516U
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Abstract
The utility model relates to a kind of regulators of defeated pilot system of gas hydrates pipe, are mainly made of hydraulic pressure adjusting device, control system, preparation and stirring crushing system, simulation pipeline system and temperature and pressure monitoring system.To the accuracy controlling of pipeline pressure and the effect of bidirectional modulation pipeline pressure when the utility model realizes gas hydrates pipelining simulation.It is issued an order by computer and passes through data line and send an instruction to control cabinet, it will be instructed by control cabinet again and be transmitted to hydraulic motor again by connecting line, hydraulic oil is transported to pressure regulator by hydraulic motor and carries out pressure regulation, realizes that the whole-course automation of pipeloop pressure is adjusted.Hydraulic fluid is pressed into hydraulic cylinder using hydraulic motor by the regulator, is converted by reversal valve, hydraulic to achieve the effect that circulating line decompression or pressurization into hydraulic cylinder top or lower part.This apparatus structure is simple, reliable performance, easy to operate, substantially increases the safety of regulator.
Description
Technical field
The utility model relates to gas hydrates solid state fluidizings to exploit scientific research apparatus technical field, specially a kind of natural
The regulator of the defeated pilot system of gas hydrate pipe.
Background technique
Gas hydrates be after shale gas, coal bed gas, tight gas it is most potential it is unconventional take over one of energy,
It is that the hydrocarbon gas such as methane and water interact the crystalloid cage compound of formation under the conditions of high pressure low temperature, and being commonly called as " can
Fire ice ", have the characteristics that noresidue after energy density height, burning.Currently, the hydrate pilot production having been carried out in the world at
It is carried out in rock hydrate ore body, the non-diagenesis hydrate exploitation technology in ocean and method or blank, solid state fluidizing exploitation is to be expected to
Solve one of the non-diagenesis hydrate reasonable development scientific and technical innovation Disciplinary Frontiers of world ocean shallow-layer and revolutionary technology, provide and its
Match safety, the defeated system of gas hydrates pipe of science, guarantees that the defeated safety of the pipe of gas hydrates is particularly important.Therefore
Carry out the simulated experiment of ocean gas hydrate solid state fluidizing and scientific research, indoors artificial system is carried out to gas hydrates
It is standby, it simulates phase-state change of gas hydrates during pipe is defeated and is of great significance.It is defeated in simulation gas hydrates pipe
In the process, process of the pipeline pressure simulation from seabed to sea is adjusted by pressure regulator, and there is tune in the defeated pressure regulator of existing pipe
Pressure slowly, precision it is low and can only one-way pressure-regulating the problems such as.It is adjusted and simulation different depth difference ring in order to quickly and effectively accurate
Phase-state change situation of the gas hydrates from seabed to sea and monitoring record is acquired safely in border, there is an urgent need to a kind of accurate
Controllably, sensitive can bidirectional modulation pipeline pressure regulating device.
Summary of the invention
Simple, reliable performance that the purpose of the utility model is to provide a kind of structures, it is easy to operate, automatic control
Gas hydrates vertical pipeline conveying simulation process can accuracy controlling pipeline pressure regulator.
In order to achieve the above objectives, a kind of regulator of the defeated pilot system of gas hydrates pipe of the utility model mainly by
Mainly by hydraulic pressure adjusting device, control system, preparation and stirring crushing system, simulation pipeline system and temperature and pressure monitoring system group
At.
Hydraulic pressure adjusting device is mainly made of hydraulic cylinder, pipeline pressure regulator, hydraulic power source, reversal valve, hydraulic motor.
Control system is mainly made of control cabinet, computer, computer and control cabinet connecting line.
Preparation and stirring crushing system mainly by rotating electric machine, broken blade, prepare kettle and form.
Simulation pipeline system is mainly made of motor-driven valve, circulating pump, vacuum pump, phase content measuring instrument, vertical circulation pipeline.
Temperature and pressure monitoring system mainly adjusts monitoring table by thermometer, pressure gauge, temperature and vertical pipe register forms.
In the preferred scheme of the utility model, being issued an order by computer and passing through data line sends an instruction to control
Cabinet processed, then will be instructed by control cabinet and be transmitted to hydraulic motor again by connecting line, hydraulic oil is transported to by hydraulic motor
Pressure regulator carries out pressure regulation, realizes that the whole-course automation of pipeloop is adjusted.
In the preferred scheme of the utility model, pipeline pressure regulator one end is assemblied in prepare and manage between kettle and vertical circulation pipeline
On line, the pipeline pressure regulator other end is connected by shaft coupling with hydraulic cylinder, and piston is installed on shaft coupling top.
In the preferred scheme of the utility model, hydraulic cylinder one end is connected with pipeline pressure regulator by shaft coupling, shaft coupling peace
Piston is filled, piston lower portion connects reversal valve by hydraulic delivery pipe in hydraulic cylinder, is pipe pressurizing, upper piston area is logical in hydraulic cylinder
Hydraulic delivery pipe connection reversal valve is crossed, is depressured for pipeline.
In the preferred scheme of the utility model, hydraulic delivery pipe connects the same reversal valve, commutation above and below hydraulic cylinder piston
Valve connects hydraulic power source, and hydraulic power source is equipped with hydraulic motor and constitutes a hydraulic bridge loop, realizes pressure stabilizing, pressurization, depressurization.
The major advantage of the utility model is: the utility model realizes vertical pipe pressure using automatic technology and adjusts essence
Really controllable, control automation, breaching previous pressure adjusting only allows unidirectionally to reduce vertical pipe pressure, not can increase vertical tube
The problem of pressure.The limitation of pressure cannot be adjusted at random by solving pipeloop simultaneously, realized and pressed during simulated experiment
The random adjustment of power size, can pipeline fluidised form under more preferable simulation complex situations.It is issued and is instructed by computer, pass through control
Cabinet processed manipulates hydraulic motor, coutroi velocity and is pumped into the time, and hydraulic oil is pumped into hydraulic cylinder to pipeline tune by hydraulic motor
Depressor carries out pressure controlling, and pipeline pressure regulator is by the sucking to gas-liquid in pipeline and excludes to adjust line pressure, utilizes commutation
The conveyance conduit that valve conversion hydraulic oil flows into and out solves the problems, such as that pressure adjusts accuracy and size conversion is difficult, leads to
Cross pressure regulation spectrum and accuracy that above-mentioned technology improves vertical pipeline, using can random pressure regulation pipeline regulator,
Scientific research personnel can be more clear, easily and accurately study entire hydrate manages defeated phase-state change mistake in various complex environments
Journey, to carry out hydrate phase change mechanism correlative study.In addition, present apparatus structure is simple, reliable performance, easy to operate, installation
And disassembly is convenient.
Detailed description of the invention
Fig. 1 is regulator partial enlarged view.
Fig. 2 is the defeated simulator total figure of gas hydrates vertical tube.
Coding is respectively as follows: 1. computers, 2. control cabinets, 3. vacuum pump connecting lines, the connection of 4.VM5 motor-driven valve in Fig. 1, Fig. 2
Line, 5.VM1 motor-driven valve connecting line, 6.VM2 motor-driven valve connecting line, 7.VM3 motor-driven valve connecting line, 8.VM4 motor-driven valve connecting line,
9. circulating pump connecting line, 10. motor-driven valves, 11. rotating electric machines, 12. motor-driven valves, 13. prepare kettle, 14. circulating pumps, 15. pistons,
16. vacuum pump, 17. pistons, 18. hydraulic inlets, 19. hydraulic efferent ducts, 20. hydraulic cylinders, 21. shaft couplings, 22. reversal valves,
23. hydraulic power source, 24. hydraulic motors, 25. hydraulic motor connecting lines, 26. pipeline pressure regulators, 27. vertical circulation pipelines, 28. phases contain
Flowmeter, 29. phase content measuring instrument connecting lines, 30. vertical pipe register connecting lines, 31. vertical pipe pressure gauge numbers
According to transmission line, 32. vertical pipe registers, 33. jacket temperature sensors, 34. temperature sensors, 35. vertical pipe temperature
Spend data line, 36. pressure sensors, 37. computers and control cabinet connecting line.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.Can technical concept according to the present utility model and actual conditions come it is appropriate
Specific implementation method is adjusted, the utility model design implement method is not exclusively limited to.
As shown in Figure 1 and Figure 2, the utility model patent includes that hydraulic pressure adjusting device, control system, preparation and stirring are broken
System, simulation pipeline and temperature and pressure monitoring system composition.
Hydraulic pressure adjusting device includes: hydraulic cylinder 20, pipeline pressure regulator 26, hydraulic power source 23, reversal valve 22, hydraulic motor 24；
Control system includes: computer 1, control cabinet 2, vacuum pump connecting line 3, VM5 motor-driven valve connecting line 4, VM1 motor-driven valve
Connecting line 5, VM2 motor-driven valve connecting line 6, VM3 motor-driven valve connecting line 7, VM4 motor-driven valve connecting line 8, circulating pump connecting line 9 are hydraulic
Motor connecting line 25, phase content measuring instrument connecting line 29, vertical pipe register connecting line 30, vertical pipe pressure gauge data
Transmission line 31, vertical pipe temperature data transmission line 35 and computer and control cabinet connecting line 37；
Preparation and stirring crushing system include rotating electric machine 11, prepare kettle 13；
Simulating pipeline includes: motor-driven valve 10, circulating pump 14, vacuum pump 16, vertical circulation pipeline 27, phase content measuring instrument
28；Temperature and pressure monitoring system includes: vertical pipe register 32, jacket temperature sensor 33, temperature sensor 34, pressure biography
Sensor 36.
Wherein: 26 one end of pipeline pressure regulator, which is assemblied in, to be prepared between kettle 13 and vertical circulation pipeline 27 on pipeline, pipeline tune
26 other end of depressor is connected by shaft coupling 21 with hydraulic cylinder 20, and piston 15 is installed on 21 top of shaft coupling.20 one end of hydraulic cylinder with
Pipeline pressure regulator 26 is connected by shaft coupling 21, and shaft coupling 21 installs piston 15, and 17 lower part of piston passes through hydraulic in hydraulic cylinder 20
Input pipe 18 connects reversal valve 22, is pipe pressurizing, and 17 top of piston passes through the connection commutation of hydraulic efferent duct 19 in hydraulic cylinder 20
Valve 22 is pipe pressurizing.Hydraulic inlet 18, hydraulic efferent duct 19 connect a reversal valve 22, and reversal valve 22 connects hydraulic power source
23, hydraulic power source 23 is equipped with hydraulic motor 24 and constitutes a hydraulic bridge loop, realizes pressure regulation, pressure stabilizing, pressurization, depressurization.
The implementation process of the utility model is as follows:
Hydrate vertical tube discharge pressure is adjusted: hydrate is generated under high pressure, low temperature environment, is become in temperature and pressure
Natural gas gas is released when change, in order to avoid gas hydrates enter pipeline by gases affect in pipeline, improves acquisition experiment
The accuracy of data carries out vacuum pumping before preparing the entrance pipeloop of kettle 13 in gas hydrate slurry body.Pass through
Computer 1 issues instruction, and control control cabinet 2 opens all motor-driven valves 10 of exception pipeline inlet, then is referred to by the sending of computer 1
It enables, control control cabinet 2 opens vacuum pump 16, carries out vacuumizing operation to entire pipeloop, realizes pipeline vacuum, reduction follows
Endless tube line is to error caused by experiment.
After the completion of hydrate prepares Preparatory work of experiment and circulating line vacuumizes, assigned first by operator to computer 1
Start pipeloop inlet motor-driven valve 10 to instruct, computer 1 conveys the instruction by computer with control cabinet connecting line 37
To control cabinet 2, control cabinet 2 connects VM2 motor-driven valve connecting line 6, and motor-driven valve 10 is opened, and carries out pipeline and vacuumizes operation.After the completion
Motor-driven valve 10 is opened, the channel that gas hydrates enter pipeloop is ready, and portion of natural gas hydrate flows into circulation
Pipeline 27.After motor-driven valve 10 is opened, circulating pump 14 is opened, hydrate slurry is delivered in pipeline by circulating pump.Operator
Starting pipeloop inlet circulating pump 14 need to be assigned to computer 1 to instruct, which is passed through computer and control by computer 1
Cabinet connecting line 37 is conveyed to control cabinet 2, and control cabinet 2 connects circulating pump connecting line 9, and circulating pump 14 is opened.Circulating pump 14, which is given, to be made
Gas hydrate slurry body power in standby kettle 13 and pipeline makes gas hydrates in pipeloop into vertical line sections
Form a circulation loop.Entire vertical pipeline Preparatory work of experiment work is completed.
Pipe stream flow and flow control need to be assigned by operator to computer 1 adjusts pipeloop inlet circulating pump
The instruction is conveyed to control cabinet 2 by computer and control cabinet connecting line 37 by 14 rotary speed instructions, computer 1, and control cabinet 2 is connected
Circulating pump connecting line 9, by adjusting 14 rotational speed regulation flow of circulating pump and flow velocity.Motor-driven valve 10 need to be opened when adjusting flow,
Make to prepare the slurry in kettle 13 and enter pipeloop 27, to achieve the purpose that adjust flow.It is closed when adjusting flow velocity electronic
Valve 10, making to prepare the slurry in kettle 13 not can enter pipeloop 27, keeps slurry in pipeloop 27 constant, is followed by adjusting
The purpose of ring pump 14 rotational speed regulation pipeloop, 27 flow velocity.
Enter vertical circulation pipeline 27 in slurry cyclic process, it is hydraulic that adjusting need to be assigned to computer 1 by operator
The instruction is conveyed to control cabinet 2, control cabinet 2 by computer and control cabinet connecting line 37 by 24 open command of motor, computer 1
Hydraulic motor connecting line 25 is connected, by hydraulic motor 24 indentation hydraulic inlet 18 hydraulic in hydraulic cylinder 23, hydraulic output
In pipe 19.It is pressed into hydraulic drive piston 17 by hydraulic inlet 18 using reversal valve 22 to move, so that shaft coupling 21 be driven to make
Piston 15 in pipeline pressure regulator 26 is discharged slurry and enters circulating line, improves the pressure of vertical pipeline.It is logical using reversal valve 22
It crosses hydraulic efferent duct 19 and is pressed into the movement of hydraulic drive piston 17, so that shaft coupling 21 be driven to make the piston 15 in pipeline pressure regulator 26
The slurry in circulating line is sucked, the pressure of vertical pipeline is reduced.While oneself of pressure may be implemented by this regulator
Main regulation simulates the gas hydrates pipe stream of various pressure changes.
During circulating, by operator by computer 1 adjust vertical pipe register 32 increase or
Person reduces the temperature of slurry in vertical circulation pipeline 25, by jacket temperature sensor 33 by temperature at vertical circulation pipeline 25
Computer is returned by 30 Real-time Feedback of vertical pipe register connecting line, so as to the gas hydrates of simulated sea bottom to sea
Slurry phase change process.Temperature sensor 34 and pressure sensor 36 are housed on vertical circulation pipeline 25 simultaneously, passed through respectively
Vertical pipe temperature data transmission line 35, vertical pipe pressure gauge data line 31 pass to temperature, pressure data in pipeline
In computer 1.Before carrying out circulating line simulated experiment, phase content measuring instrument is connected by computer 1 by operator
28.After having carried out temperature-adjustment pressure-adjustment operation during circulating, using phase content measuring instrument 28 to entire vertical circulation pipeline
Phase in 27 is recorded, and the phase-state change data monitored are passed to control cabinet 2 by phase content measuring instrument connecting line 29,
Data feedback computer 1 is returned with control cabinet connecting line 37 by computer again to be stored and analyzed.
Claims (4)
1. a kind of regulator of the defeated pilot system of gas hydrates pipe, it is characterised in that: mainly by hydraulic pressure adjusting device, control
System processed, preparation and stirring crushing system, simulation pipeline system and temperature and pressure monitoring system composition, hydraulic pressure adjusting device is mainly by liquid
Cylinder pressure (20), pipeline pressure regulator (26), hydraulic power source (23), reversal valve (22), hydraulic motor (24) composition, control system mainly by
Computer (1), control cabinet (2), computer and control cabinet connecting line (37), vacuum pump connecting line (3), VM5 motor-driven valve connecting line
(4), VM1 motor-driven valve connecting line (5), VM2 motor-driven valve connecting line (6), VM3 motor-driven valve connecting line (7), VM4 motor-driven valve connecting line
(8), circulating pump connecting line (9), hydraulic motor connecting line (25), phase content measuring instrument connecting line (29), vertical pipe temperature adjustment dress
Set connecting line (30), vertical pipe pressure gauge data line (31) and vertical pipe temperature data transmission line (35) composition, system
Standby and stirring crushing system mainly by rotating electric machine (11), prepare kettle (13) and form, simulate pipeline mainly by motor-driven valve (10), follow
Ring pump (14), vacuum pump (16), vertical circulation pipeline (27), phase content measuring instrument (28) composition, temperature and pressure monitoring system mainly by
Vertical pipe register (32), jacket temperature sensor (33) temperature sensor (34), the transmission of vertical pipe temperature data
Line (35) and pressure sensor (36) composition.
2. a kind of regulator of the defeated pilot system of gas hydrates pipe according to claim 1, it is characterised in that: pipeline
Pressure regulator (26) one end, which is assemblied in, to be prepared between kettle (13) and vertical circulation pipeline (27) on pipeline, and pipeline pressure regulator (26) is another
End is connected by shaft coupling (21) with hydraulic cylinder (20), and piston (15) are installed on shaft coupling (21) top.
3. a kind of regulator of the defeated pilot system of gas hydrates pipe according to claim 1, it is characterised in that: hydraulic
Cylinder (20) one end is connected with pipeline pressure regulator (26) by shaft coupling (21), and shaft coupling (21) installs piston (15), hydraulic cylinder
(20) piston (17) lower part is pipe pressurizing, is lived in hydraulic cylinder (20) by hydraulic inlet (18) connection reversal valve (22) in
Filling in (17) top by hydraulic efferent duct (19) connection reversal valve (22) is pipe pressurizing.
4. a kind of regulator of the defeated pilot system of gas hydrates pipe according to claim 1, it is characterised in that: hydraulic
Input pipe (18), hydraulic efferent duct (19) connect a reversal valve (22), and reversal valve (22) connects hydraulic power source (23), hydraulic power source
(23) hydraulic motor (24) are installed and constitute a hydraulic bridge loop, realize pressure stabilizing, pressurization, depressurization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071059.6U CN208969516U (en) | 2018-12-11 | 2018-12-11 | A kind of regulator of the defeated pilot system of gas hydrates pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071059.6U CN208969516U (en) | 2018-12-11 | 2018-12-11 | A kind of regulator of the defeated pilot system of gas hydrates pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969516U true CN208969516U (en) | 2019-06-11 |
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ID=66766414
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071059.6U Expired - Fee Related CN208969516U (en) | 2018-12-11 | 2018-12-11 | A kind of regulator of the defeated pilot system of gas hydrates pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162578A (en) * | 2020-09-27 | 2021-01-01 | 西南石油大学 | Temperature control device for hydrate solid fluidization exploitation simulation pipeline fluid |
-
2018
- 2018-12-11 CN CN201822071059.6U patent/CN208969516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162578A (en) * | 2020-09-27 | 2021-01-01 | 西南石油大学 | Temperature control device for hydrate solid fluidization exploitation simulation pipeline fluid |
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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: 20191211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |