CN203259420U - Multifunctional full-scale compound loading test device of oil gas pipe - Google Patents
Multifunctional full-scale compound loading test device of oil gas pipe Download PDFInfo
- Publication number
- CN203259420U CN203259420U CN 201320249606 CN201320249606U CN203259420U CN 203259420 U CN203259420 U CN 203259420U CN 201320249606 CN201320249606 CN 201320249606 CN 201320249606 U CN201320249606 U CN 201320249606U CN 203259420 U CN203259420 U CN 203259420U
- Authority
- CN
- China
- Prior art keywords
- test device
- load
- head
- gas pipe
- loading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a multifunctional full-scale compound loading test device of an oil gas pipe. The multifunctional full-scale compound loading test device comprises a load frame, an installing base, a load system and an acquisition control system, wherein the load frame is an integer comprising a force-bearing beam, a moving loading head, a movable loading head, a hydraulic cylinder, a sensor and a fixed loading head which are rigidly connected, the load frame is fixed on the installing base, the load system is arranged on the load frame and is connected with a test sample, the acquisition control system is connected to the load system, wherein the load frame is a test main force-bearing part and is connected and fixed on the installing base through an instability-preventing bracket and a hydraulic cylinder bracket. According to the multifunctional full-scale compound loading test device, a test project required by the existing international standard can be completed, testing functions of oil well pipe multi-loop entity evaluation, oil well pipe whole sample entity evaluation and conveying pipe entity evaluation and the like are increased, the actual service condition of the pipe is more realistically simulated, the testing functions of an existing test device are replenished, and the new demand of oil well pipe research and development and performance test evaluation is met.
Description
Technical field:
The utility model belongs to the oil-gas pipe material technical field of performance test, be specifically related to a kind of multi-functional full-scale oil-gas pipe material combined loading test device, especially a kind of multi-functional full-scale oil-gas pipe material combined loading test device for the full-scale evaluation of petroleum gas tubing.
Background technology:
Oil-gas pipe material is the basis of industrial gas oil, and its safe reliability, economic and practical, serviceable life have significant impact to industrial gas oil.Along with the development of China Petroleum, the harsh operating modes such as deep-well, ultra deep well, hyperbar well, and the rugged surroundings such as high and cold, high erosion, Earthquake Fault Zone are more and more high to quality, the performance requirement of oil-gas pipe material.In order accurately to reflect oil-gas pipe material service condition and inefficacy operating mode, ultimate bearing capacity and the applicability of the evaluation oil-gas pipe material of science, according to relevant international standard and test research and development requirement, developed the multi-functional full-scale oil-gas pipe material combined loading test device of a cover, the actual military service operating mode that is used for simulation tubing comprises the full-scale testing experiment of the single or combined load such as axial load (stretching or compression), pressure (interior pressure or external pressure), bending and temperature.
Present domestic existing oil-gas pipe material combined loading test device, only can finish the test evaluation work of the short sample of oil well pipe list box cupling, can't realize the long sample of the many box cuplings of oil well pipe or the pipe performance test evaluation of carrying tubing, realistic simulation is estimated load-carrying properties and applicability under its duty status more, has seriously blocked domestic oil-gas pipe material research and development progress and level and has promoted.
The utility model content:
The utility model has remedied the deficiency of existing combined loading test device, a kind of multi-functional full-scale oil-gas pipe material combined loading test device is provided, it is except the pilot project that satisfies existing international standard requirement fully, the test functions such as the evaluation in kind of the many box cuplings of oil well pipe, the evaluation in kind of oil well pipe homogeneous tube sample and delivery pipe evaluation in kind have also been increased, simulated more realistically the actual military service operating mode of tubing, replenish the test function of existing test unit, satisfied the new demand that oil-gas pipe material research and development and performance test are estimated.
The purpose of this utility model solves by the following technical programs:
A kind of multi-functional full-scale oil-gas pipe material combined loading test device comprises load frame, mounting seat, load system, acquisition control system; Described load frame is by bearing beam, mobile loading head, live loaded head, hydraulic cylinder, sensor and a fixing integral body forming in the mode of being rigidly connected of loading head, and load frame is fixed on the mounting seat; Described load system is arranged on the load frame and with sample and is connected, and is connected with acquisition control system on the load system.
Described live loaded head is arranged on the load frame front end, the live loaded head is provided with double hydraulic cylinder afterwards, each hydraulic cylinder end is provided with sensor, the sensor rear is provided with mobile loading head, mobile loading head rear is provided with fixedly loading head, at mobile loading head with fixedly be provided with bearing beam between the loading head.
The track sliding that is provided with running roller, this running roller bottom the described live loaded head and is arranged on the base is dynamically connected.
Described live loaded head be connected loading head and all be provided with and connect sample with monaural and ears.
Described acquisition control system and load system consist of a closed loop Loading Control System.
Described mobile loading head and bearing beam are slidingly connected, and are provided with gear train and latch on the mobile loading head, and mobile loading head is mobile at bearing beam by gear train, and are rigidly connected and locate by circular hole on latch and the bearing beam.
Described load system comprises bending system, heating arrangement, External Pressure at High Temperature cylinder and pressure charging system, and pressure charging system comprises water-pressurization system, gas pressure charging system and oily pressure charging system, and load system acts on sample and provides load to it.
Described bending system comprises hydraulic mandril, and hydraulic mandril is used for finishing three-point bending and the four-point bending test of sample.
Compare with existing test unit, the utility model has the advantages that:
1, existing test unit structure has larger restriction to sample sampling length, and inconvenience is carried out in test, and this test unit can adapt to specimen length by the position adjustment of mobile loading head.
2, existing test unit only can be finished the compound loading experiment of normal temperature external pressure condition, and with the actual duty status of tubing difference to some extent, the combined loading test of the External Pressure at High Temperature condition of this test unit is more near the actual military service operating mode of tubing in the down-hole.
3, existing test unit is only applicable to the combined loading test of oil well pipe tubing, and this test unit can carry out the evaluation test in kind that heavy caliber is carried oil-gas pipe material.
4, existing test unit only can be finished the test of single box cupling sample, and this test unit can be carried out the test of a plurality of box cupling samples.
Description of drawings:
Fig. 1 is the structural representation of the utility model test unit;
Fig. 2 is the vertical view of the utility model test unit;
Fig. 3 is the synoptic diagram of the utility model test unit bending system;
Fig. 4 is the synoptic diagram of the utility model test unit External Pressure at High Temperature cylinder;
Wherein: 1 is the live loaded head; 2 is running roller; 3 is ears; 4 is monaural; 5 is mounting seat; 6 is hydraulic cylinder; 7 is sensor; 8 is mobile loading head; 9 are fixing loading head; 10 is bearing beam; 11 is bending system; 12 is sample; 13 acquisition control systems; 14 is pressure charging system; 15 is the External Pressure at High Temperature cylinder.
Embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1,2,3 and 4, a kind of multi-functional full-scale oil-gas pipe material combined loading test device is comprised of load frame and mounting seat, bending system, External Pressure at High Temperature cylinder, pressure charging system, acquisition control system etc.Sample is connected with monaural, ears on being connected loading head by the mode of being rigidly connected and live loaded head, is installed on the load frame, by hydraulic cylinder sample is applied to stretch or compressive load; When applying outer compressive load for sample, it is installed in the External Pressure at High Temperature cylinder first, is connected with load frame again, by pressure charging system sample is applied interior pressure or outer compressive load; Bending system applies bending load by hydraulic mandril to sample; Apply by above single or combined load, the actual military service operating mode of simulation tubing provides accurately data reference, for the safe design of tubing string provides powerful guarantee.
Bending system: curved frames two lateral bracing struts and live loaded head link to each other with ears on the mobile loading head, make curved frames and sample form closed loop, vertically promote sample by the hydraulic mandril on the curved frames, to reach the purpose that makes sample produce bending effect, finish three-point bending or four-point bending test.
Heating arrangement: be wound in sample or External Pressure at High Temperature cylinder surface with induction heating flexible cord circle, for the sample heating, to finish sample carried out applying of temperature loading.
External Pressure at High Temperature cylinder: when sample carries out external pressure test, regulate fixing outer pressure cylinder position with the External Pressure at High Temperature tube stent, the External Pressure at High Temperature cylinder is surrounded on the sample outside surface, make sample be in the unmanaged flexibility state, to finish sample is carried out applying of outer compressive load.
Pressure charging system comprises water-pressurization system, gas pressure charging system and oily pressure charging system; By high-pressure hose pressure charging system is connected with sample, on sample, to finish sample is carried out applying of inside and outside compressive load by supercharge pump Jiang Shui, oil or gas medium pressurization.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of submitting to.
Claims (8)
1. multi-functional full-scale oil-gas pipe material combined loading test device is characterized in that:
Comprise load frame, mounting seat, load system and acquisition control system; Described load frame is by bearing beam, mobile loading head, live loaded head, hydraulic cylinder, sensor and a fixing integral body forming in the mode of being rigidly connected of loading head, and load frame is fixed on the mounting seat; Described load system is arranged on the load frame and with sample and is connected, and is connected with acquisition control system on the load system.
2. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 1, it is characterized in that: described live loaded head is arranged on the load frame front end, the live loaded head is provided with double hydraulic cylinder afterwards, each hydraulic cylinder end is provided with sensor, the sensor rear is provided with mobile loading head, mobile loading head rear is provided with fixedly loading head, at mobile loading head with fixedly be provided with bearing beam between the loading head.
3. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 1 is characterized in that: described live loaded head bottom is provided with running roller, this running roller and the track sliding that is arranged on the base is dynamically connected.
4. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 1 is characterized in that: described live loaded head be connected loading head and all be provided with and connect sample with monaural and ears.
5. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 1, it is characterized in that: described acquisition control system and load system consist of a closed loop Loading Control System.
6. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 1, it is characterized in that: described mobile loading head and bearing beam are slidingly connected, be provided with gear train and latch on the mobile loading head, mobile loading head is mobile at bearing beam by gear train, and is rigidly connected and locates by circular hole on latch and the bearing beam.
7. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 1, it is characterized in that: described load system comprises bending system, heating arrangement, External Pressure at High Temperature cylinder and pressure charging system, pressure charging system comprises water-pressurization system, gas pressure charging system and oily pressure charging system, and load system acts on sample and provides load to it.
8. multi-functional full-scale oil-gas pipe material combined loading test device as claimed in claim 7, it is characterized in that: described bending system comprises hydraulic mandril, hydraulic mandril is used for finishing three-point bending and the four-point bending test of sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249606 CN203259420U (en) | 2013-05-10 | 2013-05-10 | Multifunctional full-scale compound loading test device of oil gas pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320249606 CN203259420U (en) | 2013-05-10 | 2013-05-10 | Multifunctional full-scale compound loading test device of oil gas pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259420U true CN203259420U (en) | 2013-10-30 |
Family
ID=49471972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320249606 Expired - Lifetime CN203259420U (en) | 2013-05-10 | 2013-05-10 | Multifunctional full-scale compound loading test device of oil gas pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245555A (en) * | 2013-05-10 | 2013-08-14 | 宝鸡石油钢管有限责任公司 | Multifunctional compound loading test device of full-size oil gas tubular product |
| CN104075934A (en) * | 2014-06-20 | 2014-10-01 | 中国石油化工股份有限公司 | Full-scale triaxial pipeline testing device and using method thereof |
| CN104406862A (en) * | 2014-11-25 | 2015-03-11 | 华南理工大学 | Full-size four-point bending testing device for natural gas pipe as well as testing method |
| CN106840893A (en) * | 2017-03-31 | 2017-06-13 | 中国石油天然气集团公司 | A kind of loading device for the full-scale tensile compression test of tubing |
-
2013
- 2013-05-10 CN CN 201320249606 patent/CN203259420U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245555A (en) * | 2013-05-10 | 2013-08-14 | 宝鸡石油钢管有限责任公司 | Multifunctional compound loading test device of full-size oil gas tubular product |
| CN104075934A (en) * | 2014-06-20 | 2014-10-01 | 中国石油化工股份有限公司 | Full-scale triaxial pipeline testing device and using method thereof |
| CN104406862A (en) * | 2014-11-25 | 2015-03-11 | 华南理工大学 | Full-size four-point bending testing device for natural gas pipe as well as testing method |
| CN106840893A (en) * | 2017-03-31 | 2017-06-13 | 中国石油天然气集团公司 | A kind of loading device for the full-scale tensile compression test of tubing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103245555A (en) | Multifunctional compound loading test device of full-size oil gas tubular product | |
| CN203259420U (en) | Multifunctional full-scale compound loading test device of oil gas pipe | |
| CN202330236U (en) | Rock mechanical test device under gas seepage-creep combined action | |
| CN103645129B (en) | A kind of high-temperature ultralow permeability measuring instrument | |
| CN104297128A (en) | Triaxial stress seepage experiment device under high pressure water and subpressure loading condition | |
| CN104594886A (en) | Simulation device for oil and gas reservoir type gas storage | |
| CN103278380A (en) | High-temperature external pressure device for petroleum tubular good full-scale evaluation | |
| CN203310639U (en) | Tractor suspension device lifting capacity test bench | |
| CN202294728U (en) | Automatic adjusting horizontal hydraulic support system for vehicle-mounted mobile laboratory | |
| CN104385969A (en) | Voltage transformer detection vehicle | |
| CN107179243A (en) | Self-balancing type hydraulic pressure axle power combination loading experimental rig | |
| WO2013039943A3 (en) | Method and apparatus for unplugging hydrocarbon drains or vents | |
| CN203488869U (en) | High-pressure rubber tube assembly | |
| CN105605020A (en) | Hydraulic drive circuit for leveling aerial work platform | |
| CN203365140U (en) | Motor load testing mechanism | |
| CN203981514U (en) | A kind of staight scissors of new type auto control, compression dual-purpose instrument | |
| CN207005564U (en) | Pipeline mending-leakage specific purpose tool | |
| CN202248277U (en) | Anti-seismic, cold-proof and heat-insulation rapidly-movable house | |
| CN203978484U (en) | Built on stilts double hose constructing tunnel escape device | |
| CN203548676U (en) | Constant magnetism damping device | |
| CN203224417U (en) | Slope fitting sealing and positioning device | |
| CN205656101U (en) | Corrosion detection device in oil and gas pipeline | |
| CN204511459U (en) | A kind of adjustable pulp shooting machine base | |
| CN203064978U (en) | Intelligent compensation bearing device for elongation of steel wire rope bearing cage | |
| CN203905832U (en) | Supporting base for escape sliding way of drilling rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170616 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee after: China National Petroleum Corp. Address before: 721008 Weibin, Shaanxi province Jiang Tan Road, No. 10, No. Patentee before: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |