CN103411771A - Large environment simulation test device for pipeline ball valve test - Google Patents
Large environment simulation test device for pipeline ball valve test Download PDFInfo
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- CN103411771A CN103411771A CN2013103921009A CN201310392100A CN103411771A CN 103411771 A CN103411771 A CN 103411771A CN 2013103921009 A CN2013103921009 A CN 2013103921009A CN 201310392100 A CN201310392100 A CN 201310392100A CN 103411771 A CN103411771 A CN 103411771A
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- 238000012360 testing method Methods 0.000 title claims abstract description 131
- 238000004088 simulation Methods 0.000 title claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000007613 environmental effect Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 7
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- 238000002474 experimental method Methods 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 101001124314 Ceriporiopsis subvermispora (strain B) Nonribosomal peptide synthase NPS2 Proteins 0.000 abstract description 13
- 229910003815 NPS2 Inorganic materials 0.000 abstract description 13
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- 238000011056 performance test Methods 0.000 description 8
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- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 230000006837 decompression Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention discloses a large outer load bending test device for pipeline ball valve test. The device comprises a pressure supply system, a data processing system, an environment simulation bin, a test lifting bench, a temperature sensor and a torque measuring device, wherein the test lifting bench is used for adjusting the height of a tested pipeline ball valve, and the temperature sensor is used for measuring high temperature and low temperature. The device has the advantages that the maximum pressure of the pressure supply system is 70Mpa; the maximum tension of a single double-function hydraulic fluid cylinder of the test lifting bench is 250T, the maximum travel is 2000mm, and the requirement of adjusting the heights of NPS2 to NPS60 pipeline ball valves is met; the environment simulation bin meets the temperature requirement of -50 DEG C to +93 DEG C, the size of a box is 210m<3>, and the test requirement of NPS2 to NPS60 and Class 150 to Class 2500 pipeline ball valves is met; the maximum measuring range of the torque measuring device is 600000N.m.
Description
Technical field
The present invention relates to a kind of environmental simulation test device, particularly a kind of large-scale environmental simulation test device of pipeline ball-valve test use.
Background technology
In the construction of long-distance transport pipes, the residing environment very severe of pipeline ball-valve, from the Arctic Circle to equator, to ，Cong plateau, seabed to desert, pass through seismic zone, swampland, rivers, lake, hillside etc. from high mountain.Have set up also have direct-burried underground, long-distance remote control operation in the wild, maintenance difficult, positiver sealing in 30 years military service phases.Therefore, in the pipeline ball-valve development process, a lot of type approval tests are still arranged, though these tests exclude in product standard API 6D, to the checking product reliability, stability, very important to the applicability of long-distance transport pipes applying working condition.1971, the U.S. dissects the fault of the air environment whole year, fault more than 50% is caused by various environment, temperature (high low temperature), humidity, three environment of vibration cause the failure rate of electronic equipment 43.58%, wherein the fault that causes of temperature accounts for 22.2%, can judge environment temperature to product reliability influence on system operation maximum.Pipeline ball-valve is under arms in process, and the factor that affects variation of ambient temperature has: the variation of ambient temperature caused by geographic position, and by the variation of ambient temperature caused season with by the variation of ambient temperature day and night caused.At present, the residing environment temperature of pipeline ball-valve can be from low temperature-50 ℃ to 85 ℃ of high temperature.Therefore, need further investigate the adaptability of pipeline ball-valve at high temperature and low temperature environment temperature, and build environmental simulation test device and test.
The fundamental purpose of test is: 1., under the effect of high temperature and low temperature environment temperature, verify reliability and the sealing property of pipeline ball-valve action.2. under the effect of high temperature and low temperature environment temperature, whether the moment of torsion of checking pipeline ball-valve large variation occurs.3. as one of pipeline ball-valve type approval test project, whether explore as pipeline ball-valve factory inspection and acceptance project.Current pipeline ball valve maximum specification is NPS60, and the top pressure grade is Class2500, yet there are no the environmental simulation test device that can test above-mentioned pipeline ball-valve parameter both at home and abroad.
Summary of the invention
Technical matters to be solved by this invention is the large-scale environmental simulation test device that a kind of pipeline ball-valve test use will be provided, and can test NPS2～NPS60, Class150～Class2500 pipeline ball-valve, and test temperature is-50 ℃～+ 93 ℃.
In order to solve above technical matters, the invention provides a kind of large-scale environmental simulation test device of pipeline ball-valve test use, comprising:
(1) pressure supply system: provide tested pipeline ball-valve and pipeline to carry out Shell test, high-pressure seal experiment and the required test pressure of low pressure seal test;
(2) data handling system: the control system in reception environment simulation storehouse and the data of temperature sensor, data are processed and are shown;
(3) environmental simulation storehouse: the environment of simulating tested pipeline ball-valve testing requirements;
(4) test lift platform: tested pipeline ball-valve is installed on test platform, be used to adjusting the height of tested pipeline ball-valve;
(5) temperature sensor: be positioned over bottom, middle part and the top of tested pipeline ball-valve, be used to measuring the temperature of tested pipeline ball-valve low temperature and high temperature;
(6) tested pipeline ball-valve: valve two ends solder ball end socket;
And
(7) torque-measuring apparatus: be connected with tested pipeline ball-valve, be used to measuring the switching torque of valve when normal temperature, low temperature and the high temperature.
Described pressure supply system comprises operation knob, touch screen data register system, operation valve, dwell time warning, tensimeter, gas source interface and hydraulic pressure boosting system.Be mainly large-scale environmental simulation test device test pressure is provided, can carry out Shell test, high-pressure seal experiment and low pressure seal test to pipeline ball-valve and pipeline.The pressure supply system top pressure is 70 MPa, can test Class150～Class2500 pipeline ball-valve.
Described data handling system comprises USB interface electric wire strain gauge and notebook computer, the USB interface electric wire strain gauge is by after the data receiver of the control system in environmental simulation storehouse and temperature sensor, by USB interface, test figure is passed to notebook computer, the Processing Test data, finally the pattern with chart shows test results.
Described environmental simulation storehouse comprises conditioner, casing, control system and guide rail, and tested pipeline ball-valve is arranged on test platform and passes in and out the environmental simulation storehouse by guide rail.But guide rail load-bearing 60T.
Described conditioner comprises refrigeration system, heater system and centrifugal blower.Meet-50 ℃～+ 93 ℃ temperature requirements.The volume of casing is 210m
3, can meet NPS2～NPS60, Class150～Class2500 pipeline ball-valve testing requirements.
Described control system comprises temperature sensor and controller, and the control mode of controller is the balance method of temperature control.The temperature design scope is-100 ℃～+ 300 ℃, and temperature control precision is 0.1 ℃, and the time control accuracy is 0.1 minute.
Described test lift platform comprises hydraulic system, hydraulic hose, base, double-act-ing hydraulic J-Horner, test platform and electric traction device.Double-act-ing hydraulic J-Horner is for adjusting the height of test valve, and single double-act-ing hydraulic J-Horner maximum pull is 250T, and range is 2000mm, can meet NPS2～NPS60 pipeline ball-valve height control requirement.
Test valve two ends solder ball end socket, the security of warranty test.By pressure supply system, can under normal temperature, high temperature and low temperature different temperatures, carry out the sealing property test and analyze relatively the test valve.
Torque-measuring apparatus is for testing the switching torque of valve under normal temperature, high temperature and low temperature different temperatures, torque-measuring apparatus can be configured according to test line ball valve specification difference, maximum range is 600000Nm, NPS60 pipeline ball-valve peak torque is 450000 Nm, therefore can test NPS2～NPS60 pipeline ball-valve.
The testing process of the large-scale environmental simulation test device of pipeline ball-valve test use of the present invention is:
1) normal temperature performance test and torque measurement;
2) heat to 93 ℃;
3) high-temperature behavior test and torque measurement;
4) be down to normal temperature;
5) normal temperature performance test and torque measurement for the second time;
6) be cooled to-50 ℃;
7) cold performance test and torque measurement;
8) rise to normal temperature;
9) normal temperature performance test and torque measurement for the third time;
10) data analysis.
Superior effect of the present invention is:
1) the pressure supply system top pressure is 70 MPa, can test Class150～Class2500 pipeline ball-valve;
2) the single double-act-ing hydraulic J-Horner maximum pull of test lift platform is 250T, and range is 2000mm, can meet NPS2～NPS60 pipeline ball-valve height control requirement;
3) environmental simulation storehouse conditioner mainly is comprised of refrigeration system, heater system and centrifugal blower, meets-50 ℃～+ 93 ℃ temperature requirements.The volume of casing is 210m
3, can meet NPS2～NPS60, Class150～Class2500 pipeline ball-valve testing requirements;
4) torque-measuring apparatus can be configured according to test line ball valve specification difference, and maximum range is 600000N.m, and NPS60 pipeline ball-valve peak torque is 450000N.m, therefore can test NPS2～NPS60 pipeline ball-valve.
The accompanying drawing explanation
Fig. 1 is the large-scale environmental simulation test device schematic diagram of pipeline ball-valve test use of the present invention;
Fig. 2 is pressure supply system schematic diagram of the present invention;
Fig. 3 is that data of the present invention are processed the system schematic diagram;
Fig. 4 is environmental simulation of the present invention storehouse schematic diagram;
Fig. 5 is test lift platform schematic diagram of the present invention
Fig. 6 is Hydraulic System Principle schematic diagram of the present invention;
The number in the figure explanation
1-pressure supply system; 1a-operation knob;
1b-touch screen data register system; 1c-operation valve;
1d-dwell time reports to the police; 1e-tensimeter;
1f-gas source interface; 1g-hydraulic pressure boosting system;
2-data handling system; 2a-USB interface electric wire strain gauge;
2b-data handling system; 2c-test analysis software;
3-environmental simulation storehouse; 3a-conditioner;
3b-casing; 3c-control system;
3d-guide rail; 4-test lift platform;
4a-hydraulic system; 4b-hydraulic hose;
4c-base; 4d-double-act-ing hydraulic J-Horner;
4e-test platform; 4f-electric traction device;
5-temperature sensor; 6-tested pipeline ball-valve;
7-torque-measuring apparatus.
Embodiment
Refer to shown in accompanying drawing, the invention will be further described.
As shown in Figure 1, the invention provides a kind of NPS2～NPS60, Class150～Class2500 pipeline ball-valve, test temperature is the large-scale environmental simulation test device of-50 ℃～+ 93 ℃ pipeline ball-valve test use, comprises pressure supply system 1, data handling system 2, environmental simulation storehouse 3, test lift platform 4, temperature sensor 5, tested pipeline ball-valve 6, torque-measuring apparatus 7.
As shown in Figure 2, pressure supply system 1 comprises operation knob 1a, touch screen data register system 1b, operation valve 1c, dwell time warning 1d, tensimeter 1e, gas source interface 1f, hydraulic pressure boosting system 1g, be mainly tested pipeline ball-valve 6 test pressure is provided, can carry out Shell test, high-pressure seal experiment and low pressure seal test to pipeline ball-valve and pipeline.Operation knob 1a is used for controlling the startup of hydraulic pressure boosting system 1g and stopping.Touch screen data register system 1b key frame has 4 knobs, comprises organization setting, engineering parameter setting, consults and shutdown system.Before entering system, need first to carry out the engineering unit setting, comprise valve specification, valve pressure grade and test pressure unit." engineering parameter setting " mainly comprises valve products code, detection date, valve types, valve model, valve specification, valve pressure grade, test stone, pilot project, test dwell time, checker's numbering and testing table numbering etc.After all having set, touch " preservation " knob, test parameters will be kept at lane database, and convenient operation calls later touches after setting completed " monitoring " knob and enters experiment work.Touch " consulting " can enter historical test data and consult interface.Operation valve 1c provides pressure or relieving pressure for controlling.Dwell time warning 1d reaches rear warning for the pipeline ball-valve dwell time, in order to carry out further work.Tensimeter 1e is for showing the pressure size.Gas source interface 1f is for the access of low-pressure air, and top pressure is 1.0MPa, can carry out the low pressure seal test.Hydraulic pressure boosting system 1g is for providing the pressure of Shell test and high-pressure seal experiment, and top pressure is 70 MPa, can test Class150～Class2500 pipeline ball-valve.
As shown in Figure 3, data handling system 2 comprises USB interface electric wire strain gauge 2a, notebook computer 2b and test analysis software 2c.USB interface electric wire strain gauge 2a can, by after the control system 3c in environmental simulation storehouse 3, temperature sensor 5, data receiver, pass to notebook computer 2b by USB interface by test figure.With test analysis software 2c, be used for the Processing Test data, finally the pattern with chart shows test results.
As shown in Figure 4, environmental simulation storehouse 3 comprises conditioner 3a, casing 3b, control system 3c and guide rail 3d.Conditioner 3a comprises refrigeration system, heater system and centrifugal blower, meets-50 ℃～+ 93 ℃ temperature requirements.Refrigeration system adopts the mechanical compress cascade refrigeration, high efficiency and heat radiation plate evaporator and water-cooled condenser, and the refrigeration minimum temperature is-55 ℃.Heater system adopts fin heater, and the heating maximum temperature is 100 ℃.The volume of casing 3b is 210m
3, can meet NPS2～NPS60, Class150～Class2500 pipeline ball-valve testing requirements.Casing 3b shell adopts composite plastic steel plate, and inwall adopts corrosion resistant plate, and middle thermal insulation material is polyurethane foam plastics, the anti-skidding corrosion resistant plate of base plate.The door of casing 3b can be opened in testing laboratory, prevent that operating personnel are locked in testing laboratory, on doorframe, opens perpendicular strip kissing gate, so that the pipeline ball-valve top bump position of test enters.Casing 3b front arranges view window, and effective visual field: WXH=400mm * 500mm, material adopt conducting film heating antifog glass.The rectangular narrow shape design of eversion type is adopted at casing 3b top, the most inboard deep-slotted chip breaker of opening, so that the pipeline ball-valve top bump position of test enters, seam crossing adopts silica gel packing Seal Design.Control system 3c comprises temperature sensor and controller.The controller control mode is the balance method of temperature control, and the temperature design scope is-100 ℃～+ 300 ℃, and temperature control precision is 0.1 ℃, and the time control accuracy is 0.1 minute.Controller also has fault alarm and reason, processing prompt facility; Power-off protection function; The bound temperature protection function; Timing function (automatically start and automatically stop) etc.But being arranged on test lift platform 4, guide rail 3d load-bearing 60T, tested pipeline ball-valve 6 can conveniently pass in and out environmental simulation storehouse 3 by guide rail 3d.
As shown in Figure 5, test lift platform 4 comprises hydraulic system 4a, hydraulic hose 4b, base 4c, double-act-ing hydraulic J-Horner 4d, test platform 4e and electric traction device 4f.As shown in Figure 6, hydraulic system 4a comprises oil pump, fuel tank, solenoid valve, blowdown valve, accumulator, digital display manometer to the hydraulic principle schematic diagram.During test, regulate digital display manometer and select the set pressure needed, start oil pump.By " drop-down " button, double-act-ing hydraulic J-Horner 4d starts to move downward.Oil pump automatic deloading when reaching the pulling force of setting, pressure is kept by the accumulator system.By " rising " button, double-act-ing hydraulic J-Horner 4e starts to move upward, and recovers original state.The manual unlocking blowdown valve, system decompression.Hydraulic system 4a rated operating pressure 18MPa, flow system flow: 15L/min, tankage: 500L.Hydraulic oil and power that hydraulic hose 4b provides for delivery of hydraulic system 4a.Base 4c arranges guide rail and bears tested pipeline ball-valve 6 and the weight of attachment.Double-act-ing hydraulic J-Horner 4d is for adjusting the height of test valve, and single double-act-ing hydraulic J-Horner 4d maximum pull is 250T, and range is 2000mm, can meet NPS2～NPS60 pipeline ball-valve height control requirement.Test platform 4e is for fixing tested pipeline ball-valve 6.Electric traction device 4f advances or retreats for controlling base 4c.
Temperature sensor 5 is installed on bottom, middle part and the top of tested pipeline ball-valve 6, the temperature of low temperature and high temperature while testing be used to measuring tested pipeline ball-valve 6, and test result is analyzed by data handling system 2.
Tested pipeline ball-valve 6 two ends solder ball end sockets, the security of warranty test.By pressure supply system 1, can under normal temperature, high temperature and low temperature different temperatures, carry out to tested pipeline ball-valve 6 the sealing property test and analyze relatively.
Torque-measuring apparatus 7 is for the switching torque of tested pipeline ball-valve 6 under normal temperature, high temperature and low temperature different temperatures, torque-measuring apparatus 7 can be configured according to test line ball valve specification difference, maximum range is 600000 Nm, NPS60 pipeline ball-valve peak torque is 450000 Nm, therefore can test NPS2～NPS60 pipeline ball-valve.
The testing process of the large-scale environmental simulation test device of pipeline ball-valve test use of the present invention is:
1) normal temperature performance test and torque measurement;
2) heat to 93 ℃;
3) high-temperature behavior test and torque measurement;
4) be down to normal temperature;
5) normal temperature performance test and torque measurement for the second time;
6) be cooled to-50 ℃;
7) cold performance test and torque measurement;
8) rise to normal temperature;
9) normal temperature performance test and torque measurement for the third time;
10) data analysis.
Claims (8)
1. the large-scale environmental simulation test device of pipeline ball-valve test use comprises:
(1) pressure supply system: provide tested pipeline ball-valve and pipeline to carry out Shell test, high-pressure seal experiment and the required test pressure of low pressure seal test;
(2) data handling system: the control system in reception environment simulation storehouse and the data of temperature sensor, data are processed and are shown;
(3) environmental simulation storehouse: the environment of simulating tested pipeline ball-valve testing requirements;
(4) test lift platform: tested pipeline ball-valve is installed on test platform, be used to adjusting the height of tested pipeline ball-valve;
(5) temperature sensor: be positioned over bottom, middle part and the top of tested pipeline ball-valve, be used to measuring the temperature of tested pipeline ball-valve low temperature and high temperature;
(6) tested pipeline ball-valve: valve two ends solder ball end socket;
And
(7) torque-measuring apparatus: be connected with tested pipeline ball-valve, be used to measuring the switching torque of valve when normal temperature, low temperature and the high temperature.
2. pipeline ball-valve according to claim 1 is tested the large-scale environmental simulation test device of use, it is characterized in that: described pressure supply system comprises operation knob, touch screen data register system, operation valve, dwell time warning, tensimeter, gas source interface and hydraulic pressure boosting system, and it is 70Mpa that top pressure is provided.
3. pipeline ball-valve according to claim 1 is tested the large-scale environmental simulation test device of use, it is characterized in that: described data handling system comprises USB interface electric wire strain gauge and notebook computer, the USB interface electric wire strain gauge is by after the data receiver of the control system in environmental simulation storehouse and temperature sensor, by USB interface, test figure is passed to notebook computer, the Processing Test data, finally the pattern with chart shows test results.
4. pipeline ball-valve according to claim 1 is tested the large-scale environmental simulation test device of use, it is characterized in that: described environmental simulation storehouse comprises conditioner, casing, control system and guide rail, and tested pipeline ball-valve is arranged on test platform and passes in and out the environmental simulation storehouse by guide rail.
5. pipeline ball-valve according to claim 4 is tested the large-scale environmental simulation test device of use, and it is characterized in that: described conditioner comprises refrigeration system, heater system and centrifugal blower.
6. pipeline ball-valve according to claim 4 is tested the large-scale environmental simulation test device of use, and it is characterized in that: described control system comprises temperature sensor and controller, and the control mode of controller is the balance method of temperature control.
7. pipeline ball-valve according to claim 1 is tested the large-scale environmental simulation test device of use, and it is characterized in that: described test lift platform comprises hydraulic system, hydraulic hose, base, double-act-ing hydraulic J-Horner, test platform and electric traction device.
8. pipeline ball-valve according to claim 1 is tested the large-scale external applied load bend test device of use, and it is characterized in that: the maximum range of described torque-measuring apparatus is 600000Nm.
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| CN103983406A (en) * | 2014-05-07 | 2014-08-13 | 青岛双凌科技设备有限公司 | Low-temperature seal performance testing device for automobile brake rubber packing cup |
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| CN105466653A (en) * | 2015-12-31 | 2016-04-06 | 昆山派纳瑞橡塑制品有限公司 | Alternate temperature gas tightness tester |
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Application publication date: 20131127 |