CN108458933A - A kind of 300Mpa compression test under super high device - Google Patents
A kind of 300Mpa compression test under super high device Download PDFInfo
- Publication number
- CN108458933A CN108458933A CN201810121350.1A CN201810121350A CN108458933A CN 108458933 A CN108458933 A CN 108458933A CN 201810121350 A CN201810121350 A CN 201810121350A CN 108458933 A CN108458933 A CN 108458933A
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- Prior art keywords
- pressure
- high pressure
- barrel
- test
- charging system
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- 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.)
- Pending
Links
- 238000007906 compression Methods 0.000 title claims abstract description 29
- 210000004907 Glands Anatomy 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 10
- 239000010779 crude oil Substances 0.000 claims description 6
- 239000000341 volatile oil Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000004590 computer program Methods 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 abstract description 6
- 230000001953 sensory Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
Abstract
The invention discloses a kind of 300Mpa compression test under super high devices,It is related to the pressure test testing equipment field of pressure vessel,It is single to solve prior art test data,Test period is long,The low technical problem of efficiency,It includes high pressure barrel,Pressure charging system,High-voltage switch gear,High pressure Voltage release device,Sensor module,Pressurising medium storage bin and display assembly,Pressurising medium storage bin is sequentially connected pressure charging system and high pressure barrel by pipeline,Pressure charging system includes control high pressure Voltage release device,The control system of sensory package and display assembly,Pressurized cylinder and air boost pump,External pressure test valve is provided between pressure charging system and high pressure barrel,And the branch pipe for inner pressure test is provided on the pipeline between pressure charging system and high pressure barrel,The setting that the present invention passes through change computer program,The compression test under super high that various technologies require is done to tested product,And offer is for the dynamic technique parameter of analysis,The pressure test for being suitable for super-pressure pressure-resistive products uses.
Description
Technical field
The present invention relates to the pressure test testing equipment fields of pressure vessel, more particularly to a kind of 300Mpa superelevation
Press exerciser.
Background technology
In the ultra-high voltage environments operations such as deep-sea, aviation, geology deep drilling exploration, have to the tools production used very high
Intensity, rigidity requirement, but due to fabricating, the size of each product have a difference, then and is attached thereto
Part coordinates, and the pressure-resistant performance and sealing performance at cooperation also just have difference.And in order to ensure the resistance to of each pressure-resistive products
Compressive Strength enough, good airproof performance, can reliably work, it is necessary to pressure-resistant performance and sealing performance are carried out to each pressure-resistive products
Test can come into operation after qualified.
The implementation of pressure test：(1) temperature (wall of the temperature of step-up method (a) press liquid to be added and pressure vessel
Temperature) it is roughly equal after start to boost.(b) when the experiment of water (liquid) pressure, water (liquid) is full of when excluding air, confirmation does not remain
Air.(c) pressure, is first slowly boosted to the 50% of pneumatic test pressure, really by gas pressure test or gas-liquid and when with pressure test
Recognize phenomenon without exception.It is slowly boosted with 10% pneumatic test pressure, is monitored from a safe location when boosting every time every time later
Whether there is or not abnormal phenomenon, until boosting to pneumatic test pressure.(2) pressure holding is raised to after pneumatic test pressure, from pressure
Power, which is stablized, to be started at least to be kept for 10 minutes, then confirms that whether there is or not the abnormal phenomenon such as local bulging, elongation.At this point, with the side of safety
Method confirms abnormal phenomenon.(3) it when finding to have the omen of abnormal phenomenon in the processing experiment when phenomenon that notes abnormalities, is depressured immediately,
After excluding abnormal phenomenon, do experiment again.(4) after being depressured and draining pressure test, pressure release and draining are carried out.
Traditional equipment is tested, and test period is long, efficiency is low, costly, is on the other hand to ensure test number
According to reliability and correctness, the air in testing tool must be discharged, all be used at present artificial during the test
Scene exhaust release, in Hi-pot test, this is breakneck.Therefore design it is a kind of can be to the resistance to pressure of downhole tool
Detection device that is accurate, quickly detecting can be carried out with sealing performance to have important practical significance.
The compression test under super high that various technologies require is done to tested product by computer program control, while pressure resistance is tried
The dynamic performance parameter for testing process is recorded, and reference data is increased, and improves the analysis precision to data, super-pressure is contributed to try
Test the further development of device.
Invention content
It is an object of the invention to：Various technologies can be done by computer program control to tested product by providing one kind
It is required that compression test under super high, while to 300Mpa compression test under super high that the dynamic performance parameter of pressure test process is recorded
Device.
The present invention specifically uses following technical scheme to achieve the goals above：
A kind of 300Mpa compression test under super high device, including high pressure barrel, pressure charging system, high-voltage switch gear, high pressure Voltage release device, sensing
Device assembly, pressurising medium storage bin and display assembly, the pressurising medium storage bin are sequentially connected pressure charging system by pipeline
And high pressure barrel, and check valve and control valve, pressure charging system and height are provided between pressurising medium storage bin and pressure charging system
It is provided with external pressure test valve between pressure cylinder body, and is provided with for inner pressure test on the pipeline between pressure charging system and high pressure barrel
Branch pipe, be provided with inner pressure test valve on the branch pipe, the pressure charging system includes control system, pressurized cylinder and supercharging air
Pump, the sensor module include be arranged high pressure barrel lower end pressure sensor, temperature in high pressure barrel stage casing is set
Sensor and level sensing oral instructions sensor and the temperature monitoring point on high pressure barrel top are set.Sensor module passes through setting
Pressure guiding pipe on high pressure barrel is drawn outside cylinder.Working method：When inner pressure test, the branch pipe with inner pressure test valve is directly connect
Enter inside tested product, closes external pressure test valve, opens inner pressure test valve, firing test device enters working procedure, by being pressurized
The air inflow of the control system control air boost pump of system, the information data for storing display assembly, to be wanted according to technology
It asks and is tested, and do dynamically recording, experiment finishes, and discharges high-pressure working medium, and test parameters achieves and prints experiment automatically
As a result.When external pressure test, test product is put into inside high pressure barrel, closes inner pressure test valve, opens external pressure test valve, is started
Exerciser enters working procedure, and air inflow, the storage display assembly of air boost pump are controlled by the control system of pressure charging system
Information data and do dynamically recording to require to be tested according to technology, experiment finishes, and discharges high-pressure working medium, examination
Parameter is tested to achieve automatically and print test result.The 300Mpa compression test under super high device can by change computer program setting,
The compression test under super high that various technologies require is done to tested product, and the dynamic technique parameter for analysis is provided.
Further, in order to improve the security and reliability of high pressure barrel, the high pressure barrel include ultrahigh pressure vessel and
High gland, the ultrahigh pressure vessel use bimetal structure, the inside of ultrahigh pressure vessel open end to be arranged in high intensity long range
Screw thread, the high intensity that one end setting of the high gland is used with long range screw-internal thread fit inside ultrahigh pressure vessel are outer over long distances
Screw thread simultaneously screws in inside ultrahigh pressure vessel, the other end and the ultrahigh pressure vessel flanged joint of high gland.
Further, for the safety of test process, the high pressure barrel is vertically situated at below ground, and around
And lower section pours blast wall.
Further, in order to improve the compressive resistance of ultrahigh pressure vessel bimetal structure, the ultrahigh pressure vessel is not using
Become rusty acidproof steel making.
Further, for intuitive observation technology parameter, the display assembly is electrically connected with sensor module, display
Component includes digital display temperature meter and two digital display manometers.
Further, in order to effectively solve safety and reliability when super-pressure peak value pressure release, the high pressure barrel is logical
It crosses pipeline to connect with high pressure Voltage release device, and has safety valve and high-pressure pneumatic switch in parallel between high pressure barrel and high pressure Voltage release device.
Further, in order to improve pressurising medium service life, detect high pressure Voltage release device working performance, the supercharging
Medium storage bin is also sequentially connected water injecting electromagnetic valve, high pressure Voltage release device, drain solenoid valve, oil return box, circulating pump, low by pipeline
Check valve, crude oil filter and essential oil filter are pressed, and constitutes pipeloop.Circularly-supercharged medium, energy conservation and environmental protection；Increase crude oil filter and essential oil
Filter ensures that pressurising medium is not contaminated, improves service life.
Further, it is provided with oil tank liquid level sensor on the inner wall of the oil return box.
Further, the two-position three-way electromagnetic controlled by control system is provided between the pressurized cylinder and air boost pump
Valve.Two-position three way magnetic valve is controlled by control system, when doing different pressures test to test product by computer program realization
Pressurization control.
Beneficial effects of the present invention are as follows：
In general, 300Mpa compression test under super high device of the present invention can be by the setting of change computer program, to tested
Product does the compression test under super high that a various technologies require, and provides the dynamic technique parameter for analysis.
1. high pressure barrel includes ultrahigh pressure vessel and high gland, the ultrahigh pressure vessel uses bimetal structure, super-pressure
Vessel port
High intensity long range internal thread, one end setting and the minister in ultrahigh pressure vessel of the high gland is arranged in the inside at end
In distance
High intensity long range external screw thread that screw-thread fit uses simultaneously screws in inside ultrahigh pressure vessel, the other end of high gland with
Super-pressure
Vessel flange connects.Improve the security and reliability of high pressure barrel.
2. high pressure barrel is vertically situated at below ground, and is pouring blast wall around and below.Ensure test process
Safety.
3. ultrahigh pressure vessel is manufactured using stainless acid resistant steel, to improve the resistance to pressure of ultrahigh pressure vessel bimetal structure
Degree.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of 300Mpa compression test under super high device of the present invention；
Fig. 2 is the structural schematic diagram of high pressure barrel；
Reference numeral：1-pressurising medium storage bin, 2-high pressure barrels, 3-blast walls, 4-pressurized cylinders, 5-air increase
Press pump, 6-two-position three way magnetic valves, 7-water injecting electromagnetic valves, 8-external pressure test valves, 9-inner pressure test valves, 10-high pressure releases of pressure
Device, 11-drain solenoid valves, 12-oil return boxes, 13-safety valves, 14-pressure sensors, 15-digital display manometers, 16-liquid
Position detection mouth sensor, 17-liquid level sensors, 18-circulating pumps, 19-low pressure check valves, the filter of 20-crude oils, 21-essential oils
Filter, 22-high glands, 23-high-pressure bottles, 24-temperature monitoring points, 25-digital display temperature meters.
Specific implementation mode
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following embodiment to the present invention
It is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, the present invention provides a kind of 300Mpa compression test under super high device, including high pressure barrel 2, supercharging system
System, high-voltage switch gear, high pressure Voltage release device 10, sensor module, pressurising medium storage bin 1 and display assembly, the pressurising medium
Storage bin 1 is sequentially connected pressure charging system and high pressure barrel 2 by pipeline, and between pressurising medium storage bin 1 and pressure charging system
It is provided with check valve and control valve, external pressure test valve 8, and pressure charging system and height are provided between pressure charging system and high pressure barrel 2
It is provided with the branch pipe for inner pressure test on pipeline between pressure cylinder body 2, inner pressure test valve 9 is provided on the branch pipe, it is described
Pressure charging system includes control system, pressurized cylinder 4 and air boost pump 5, and the sensor module includes being arranged under high pressure barrel 2
The pressure sensor 14 at end, be arranged 2 stage casing of high pressure barrel temperature sensor and be arranged 2 top of high pressure barrel liquid level inspection
Survey oral instructions sensor 16 and temperature monitoring point 24.Sensor module draws cylinder by the pressure guiding pipe being arranged on high pressure barrel
Outside.Working method：When inner pressure test, the branch pipe with inner pressure test valve 9 is directly accessed inside tested product, closes external pressure examination
It tests valve 8, open inner pressure test valve 9, firing test device enters working procedure, and supercharging air is controlled by the control system of pressure charging system
The air inflow of pump 5, the information data for storing display assembly to require to be tested according to technology, and are done dynamically recording, are tried
It tests and finishes, discharge high-pressure working medium, test parameters achieves and prints test result automatically.When external pressure test, by test product
It is put into inside high pressure barrel 2, closes inner pressure test valve 9, open external pressure test valve 8, firing test device enters working procedure, by increasing
The air inflow of the control system control air boost pump 5 of pressure system, the information data for storing display assembly, to according to technology
It is required that being tested, and dynamically recording is done, experiment finishes, and discharges high-pressure working medium, and test parameters achieves and prints examination automatically
Test result.The 300Mpa compression test under super high device can do a various skills by the setting of change computer program to tested product
The compression test under super high that art requires, and the dynamic technique parameter for analysis is provided.
Embodiment 2
As depicted in figs. 1 and 2, the present invention provides a kind of 300Mpa compression test under super high device, including high pressure barrel 2, supercharging system
System, high-voltage switch gear, high pressure Voltage release device 10, sensor module, pressurising medium storage bin 1 and display assembly, the pressurising medium
Storage bin 1 is sequentially connected pressure charging system and high pressure barrel 2 by pipeline, and between pressurising medium storage bin 1 and pressure charging system
It is provided with check valve and control valve, external pressure test valve 8, and pressure charging system and height are provided between pressure charging system and high pressure barrel 2
It is provided with the branch pipe for inner pressure test on pipeline between pressure cylinder body 2, inner pressure test valve 9 is provided on the branch pipe, it is described
Pressure charging system includes control system, pressurized cylinder 4 and air boost pump 5, and the sensor module includes being arranged under high pressure barrel 2
The pressure sensor 14 at end, be arranged 2 stage casing of high pressure barrel temperature sensor and be arranged 2 top of high pressure barrel liquid level inspection
Survey oral instructions sensor 16 and temperature monitoring point 24.Sensor module draws cylinder by the pressure guiding pipe being arranged on high pressure barrel
Outside.Working method：When inner pressure test, the branch pipe with inner pressure test valve 9 is directly accessed inside tested product, closes external pressure examination
It tests valve 8, open inner pressure test valve 9, firing test device enters working procedure, and supercharging air is controlled by the control system of pressure charging system
The air inflow of pump 5, the information data for storing display assembly to require to be tested according to technology, and are done dynamically recording, are tried
It tests and finishes, discharge high-pressure working medium, test parameters achieves and prints test result automatically.When external pressure test, by test product
It is put into inside high pressure barrel 2, closes inner pressure test valve 9, open external pressure test valve 8, firing test device enters working procedure, by increasing
The air inflow of the control system control air boost pump 5 of pressure system, the information data for storing display assembly, to according to technology
It is required that being tested, and dynamically recording is done, experiment finishes, and discharges high-pressure working medium, and test parameters achieves and prints examination automatically
Test result.The 300Mpa compression test under super high device can do a various skills by the setting of change computer program to tested product
The compression test under super high that art requires, and the dynamic technique parameter for analysis is provided.
Further, in order to improve the security and reliability of high pressure barrel 2, the high pressure barrel 2 includes ultrahigh pressure vessel
23 and high gland 22, the ultrahigh pressure vessel 23 uses bimetal structure, the inside setting of 23 open end of ultrahigh pressure vessel high-strength
Long range internal thread is spent, what one end setting of the high gland 22 and 23 inside long range screw-internal thread fit of ultrahigh pressure vessel used
High intensity long range external screw thread simultaneously screws in inside ultrahigh pressure vessel 23, and the other end and 23 flange of ultrahigh pressure vessel of high gland 22 connect
It connects.
Further, for intuitive observation technology parameter, the display assembly is electrically connected with sensor module, display
Component includes digital display temperature meter 25 and two digital display manometers 15.
Further, in order to effectively solve safety and reliability when super-pressure peak value pressure release, the high pressure barrel 2 is logical
It crosses pipeline to connect with high pressure Voltage release device 10, and has safety valve 13 in parallel and high pressure gas between high pressure barrel 2 and high pressure Voltage release device 10
Dynamic switch.
Further, in order to improve the service life of pressurising medium, the working performance of detection high pressure Voltage release device 10, the increasing
Pressure medium storage bin 1 is also sequentially connected water injecting electromagnetic valve 7, high pressure Voltage release device 10, drain solenoid valve 11, oil return box by pipeline
12, circulating pump 18, low pressure check valve 19, crude oil filter 20 and essential oil filter 21, and constitute pipeloop.Circularly-supercharged medium, it is energy saving
Environmental protection；Increase crude oil filter 20 and essential oil filter 21, ensures that pressurising medium is not contaminated, improve service life.
Further, it is provided with oil tank liquid level sensor 17 on the inner wall of the oil return box 12.
Further, the two-position three way electricity controlled by control system is provided between the pressurized cylinder 4 and air boost pump 5
Magnet valve 6.Two-position three way magnetic valve 6 is controlled by control system, and different pressures survey is done to test product by computer program realization
Pressurization control when examination.
Embodiment 3
As depicted in figs. 1 and 2, on the basis of embodiment 2, the present invention provides a kind of 300Mpa compression test under super high device, is
The safety of test process, the high pressure barrel 2 is vertically situated at below ground, and pouring blast wall 3 around and below.
Further, in order to improve the compressive resistance of 23 bimetal structure of ultrahigh pressure vessel, the ultrahigh pressure vessel 23 is adopted
It is manufactured with stainless acid resistant steel.
The above, only presently preferred embodiments of the present invention, are not intended to limit the invention, patent protection model of the invention
It encloses and is subject to claims, equivalent structure variation made by every specification and accompanying drawing content with the present invention, similarly
It should be included within the scope of the present invention.
Claims (9)
1. a kind of 300Mpa compression test under super high device, including high pressure barrel (2), pressure charging system, high-voltage switch gear, high pressure Voltage release device
(10), sensor module, pressurising medium storage bin (1) and display assembly, which is characterized in that the pressurising medium storage bin
(1) pressure charging system and high pressure barrel (2) are sequentially connected by pipeline, and with pressurising medium storage bin (1) between pressure charging system
It is provided with check valve and control valve, external pressure test valve (8), and pressure charging system are provided between pressure charging system and high pressure barrel (2)
It is provided with the branch pipe for inner pressure test on pipeline between high pressure barrel (2), inner pressure test valve is provided on the branch pipe
(9), the pressure charging system includes control system, pressurized cylinder (4) and air boost pump (5), and the sensor module includes setting
High pressure barrel (2) lower end pressure sensor (14), be arranged high pressure barrel stage casing temperature sensor and be arranged in high pressure
The level sensing oral instructions sensor (16) and temperature monitoring point (24) of cylinder top.
2. 300Mpa compression test under super high device according to claim 1, which is characterized in that the high pressure barrel (2) includes super
High-pressure bottle (23) and high gland (22), the ultrahigh pressure vessel (23) use bimetal structure, ultrahigh pressure vessel (23) opening
High intensity long range internal thread, one end setting and ultrahigh pressure vessel (23) the interior minister of the high gland (22) is arranged in the inside at end
The high intensity long range external screw thread that is used apart from screw-internal thread fit simultaneously screws in that ultrahigh pressure vessel (23) is internal, high gland (22) it is another
One end and ultrahigh pressure vessel (23) flanged joint.
3. 300Mpa compression test under super high device according to claim 2, which is characterized in that the high pressure barrel (2) is vertically
It is arranged in below ground, and is pouring blast wall (3) around and below.
4. 300Mpa compression test under super high device according to claim 3, which is characterized in that the ultrahigh pressure vessel (23) uses
Stainless acid resistant steel manufactures.
5. 300Mpa compression test under super high device according to claim 1, which is characterized in that the display assembly and sensor
Component is electrically connected, and display assembly includes digital display temperature meter (25) and two digital display manometers (15).
6. 300Mpa compression test under super high device according to claim 1, which is characterized in that the high pressure barrel (2) passes through pipe
Line is connect with high pressure Voltage release device (10), and has safety valve (13) in parallel and height between high pressure barrel (2) and high pressure Voltage release device (10)
Press jettron.
7. 300Mpa compression test under super high device according to claim 6, which is characterized in that the pressurising medium storage bin (1)
Water injecting electromagnetic valve (7), high pressure Voltage release device (10), drain solenoid valve (11), oil return box (12), cycle are also sequentially connected by pipeline
(18), low pressure check valve (19), crude oil filter (20) and essential oil filter (21) are pumped, and constitutes pipeloop.
8. 300Mpa compression test under super high device according to claim 7, which is characterized in that on the inner wall of the oil return box (12)
It is provided with oil tank liquid level sensor (17).
9. 300Mpa compression test under super high device according to claim 1, which is characterized in that the pressurized cylinder (4) and air increase
The two-position three way magnetic valve (6) controlled by control system is provided between press pump (5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076742 | 2018-01-17 | ||
| CN2018200767426 | 2018-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458933A true CN108458933A (en) | 2018-08-28 |
Family
ID=63239797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810121350.1A Pending CN108458933A (en) | 2018-01-17 | 2018-02-07 | A kind of 300Mpa compression test under super high device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108458933A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087183A (en) * | 2010-12-02 | 2011-06-08 | 中国海洋石油总公司 | Fatigue experiment device for deepwater stand pipe |
| CN102297808A (en) * | 2011-07-20 | 2011-12-28 | 中国船舶重工集团公司第七○二研究所 | Tandem circulation external pressure loading test device |
| CN103808569A (en) * | 2014-01-26 | 2014-05-21 | 合肥通用机械研究院 | High-pressure fatigue test device and test method |
| CN203908877U (en) * | 2014-04-23 | 2014-10-29 | 北京国彬信诚科技有限公司 | Explosion test system for ultrahigh pressure gas cylinder |
| CN205103101U (en) * | 2015-11-19 | 2016-03-23 | 苏州工业园区华通科技有限公司 | A water pressure test platform for high -pressure product high -voltage insulation test |
| CN205719800U (en) * | 2016-05-05 | 2016-11-23 | 中国石油集团渤海钻探工程有限公司 | External pressure testing tool in a kind of hanger fluid cylinder |
-
2018
- 2018-02-07 CN CN201810121350.1A patent/CN108458933A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087183A (en) * | 2010-12-02 | 2011-06-08 | 中国海洋石油总公司 | Fatigue experiment device for deepwater stand pipe |
| CN102297808A (en) * | 2011-07-20 | 2011-12-28 | 中国船舶重工集团公司第七○二研究所 | Tandem circulation external pressure loading test device |
| CN103808569A (en) * | 2014-01-26 | 2014-05-21 | 合肥通用机械研究院 | High-pressure fatigue test device and test method |
| CN203908877U (en) * | 2014-04-23 | 2014-10-29 | 北京国彬信诚科技有限公司 | Explosion test system for ultrahigh pressure gas cylinder |
| CN205103101U (en) * | 2015-11-19 | 2016-03-23 | 苏州工业园区华通科技有限公司 | A water pressure test platform for high -pressure product high -voltage insulation test |
| CN205719800U (en) * | 2016-05-05 | 2016-11-23 | 中国石油集团渤海钻探工程有限公司 | External pressure testing tool in a kind of hanger fluid cylinder |
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Application publication date: 20180828 |
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