CN103245555A - Multifunctional compound loading test device of full-size oil gas tubular product - Google Patents
Multifunctional compound loading test device of full-size oil gas tubular product Download PDFInfo
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- CN103245555A CN103245555A CN2013101699038A CN201310169903A CN103245555A CN 103245555 A CN103245555 A CN 103245555A CN 2013101699038 A CN2013101699038 A CN 2013101699038A CN 201310169903 A CN201310169903 A CN 201310169903A CN 103245555 A CN103245555 A CN 103245555A
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Abstract
The invention discloses a multifunctional compound loading test device of a full-size oil gas tubular product. The multifunctional compound loading test device comprises a loading framework, a mounting base, a loading system and a collection control system, wherein the loading framework is a whole body formed by a force bearing beam, a mobile loading head, a movable loading head, a hydraulic cylinder, a sensor and a fixed loading head in a rigid connection manner; the loading framework is fixed on the mounting base; the loading system is arranged on the loading framework and is connected with a test sample; and the loading system is connected with the collection control system. The loading framework is a test main force bearing part and is fixedly connected onto the mounting base through an instability-proof bracket and a hydraulic cylinder bracket. The multifunctional compound loading test device disclosed by the invention not only can finish a test project of an existing international standard requirement, but also increases testing functions of oil well pipe multi-coupling real object evaluation, real object evaluation of a whole pipe of the test samples of the oil well pipe, conveying pipe real object evaluation and the like; an actual serving condition of the tubular product can be more vividly simulated and the testing functions of the existing testing device are supplemented; and new requirements of oil gas tubular product research and development, and performance testing evaluation are met.
Description
Technical field:
The invention 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 compound loading test unit, especially a kind of multi-functional full-scale oil-gas pipe material compound loading test unit 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, harsh operating modes such as deep-well, ultra deep well, hyperbar well, and rugged surroundings such as high and cold, high erosion, earthquake zone of fracture 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 compound loading test unit of a cover, the actual military service operating mode that is used for simulation tubing comprises the full-scale testing experiment of 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 compound loading test unit, 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.
Summary of the invention:
The present invention has remedied the deficiency of existing compound loading test unit, a kind of multi-functional full-scale oil-gas pipe material compound loading test unit is provided, it is except the pilot project that satisfies existing international standard requirement fully, 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 the actual military service operating mode of tubing more realistically, 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 objective of the invention is to solve by the following technical programs:
A kind of multi-functional full-scale oil-gas pipe material compound loading test unit 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 that is provided with running roller, this running roller bottom the described live loaded head and is arranged on the base is slidingly connected.
Described live loaded head all is provided with mobile loading head and is connected sample monaural and ears.
Described acquisition control system and load system constitute a closed loop Loading Control System.
Described mobile loading head and bearing beam are slidingly connected, and mobile loading head is provided with gear train and latch, 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, the outer pressure cylinder of high temperature 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, advantage of the present invention is:
1, existing test unit structure has bigger restriction to the sample sample 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 compound loading of the high temperature external pressure condition of this test unit is tested more near the actual military service operating mode of tubing in the down-hole.
3, existing test unit is only applicable to the compound 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 test unit of the present invention;
Fig. 2 is the vertical view of test unit of the present invention;
Fig. 3 is the synoptic diagram of test unit bending system of the present invention;
Fig. 4 is the synoptic diagram of the outer pressure cylinder of test unit high temperature of the present invention;
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 outer pressure cylinder of high temperature.
Embodiment:
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
Referring to Fig. 1,2,3 and 4, a kind of multi-functional full-scale oil-gas pipe material compound loading test unit is made up of load frame and mounting seat, bending system, the outer pressure cylinder of high temperature, pressure charging system, acquisition control system etc.Sample is connected with monaural, ears on the mobile 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, earlier it is installed in the outer pressure cylinder of high temperature, is connected with load frame again, press or outer compressive load in by pressure charging system sample being applied; 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 the accurate data reference, for the safety 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 the outer pressure cylinder surface of high temperature with induction heating flexible cord circle, for the sample heating, to finish sample carried out applying of temperature loading.
The outer pressure cylinder of high temperature: when sample carries out external pressure test, regulate fixing outer pressure cylinder position with high temperature external pressure tube stent, the outer pressure cylinder of high temperature 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 to further describing that the present invention does in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of submitting to.
Claims (8)
1. multi-functional full-scale oil-gas pipe material compound loading test unit 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 compound loading test unit according to 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 compound loading test unit according to claim 1 is characterized in that: described live loaded head bottom is provided with running roller, this running roller and the track that is arranged on the base is slidingly connected.
4. multi-functional full-scale oil-gas pipe material compound loading test unit according to claim 1 is characterized in that: described live loaded head and mobile loading head all are provided with and are connected sample with monaural and ears.
5. multi-functional full-scale oil-gas pipe material compound loading test unit according to claim 1, it is characterized in that: described acquisition control system and load system constitute a closed loop Loading Control System.
6. multi-functional full-scale oil-gas pipe material compound loading test unit according to claim 1, it is characterized in that: described mobile loading head and bearing beam are slidingly connected, mobile loading head is provided with gear train and latch, mobile loading head is mobile at bearing beam by gear train, and is rigidly connected and locatees by circular hole on latch and the bearing beam.
7. multi-functional full-scale oil-gas pipe material compound loading test unit according to claim 1, it is characterized in that: described load system comprises bending system, heating arrangement, the outer pressure cylinder of high temperature 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. as multi-functional full-scale oil-gas pipe material compound loading test unit as described in the claim 7, it is characterized in that: described bending system comprises hydraulic mandril, and hydraulic mandril is used for finishing three-point bending and the four-point bending test of sample.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101699038A CN103245555A (en) | 2013-05-10 | 2013-05-10 | Multifunctional compound loading test device of full-size oil gas tubular product |
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| CN2013101699038A CN103245555A (en) | 2013-05-10 | 2013-05-10 | Multifunctional compound loading test device of full-size oil gas tubular product |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241612A (en) * | 2015-10-19 | 2016-01-13 | 西南石油大学 | Dynamic test device and method for thread sealing performance of oil pipe adapter |
| CN106248499A (en) * | 2016-08-25 | 2016-12-21 | 宝鸡石油钢管有限责任公司 | A kind of tubing External Pressure at High Temperature bend test device |
| CN106610359A (en) * | 2015-10-23 | 2017-05-03 | 宝鸡石油钢管有限责任公司 | Four-point bending test device for pipe full-size evaluation |
| 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 |
| CN107478391A (en) * | 2017-07-18 | 2017-12-15 | 宝鸡石油机械有限责任公司 | A kind of subsea wellhead equipment bends internal pressure combined loading test method |
| CN108535111A (en) * | 2018-06-11 | 2018-09-14 | 长江大学 | A kind of continuous pipe bearing capacity experimental machine |
| CN108896316A (en) * | 2018-06-05 | 2018-11-27 | 西安航天动力测控技术研究所 | A kind of safety testing device for examining full-scale solid engines under the effect of big extruding force |
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| US4182160A (en) * | 1978-07-31 | 1980-01-08 | Kaiser Steel Corporation | Hydrostatic pipe tester |
| CN102419289A (en) * | 2011-12-21 | 2012-04-18 | 西安三维应力工程技术有限公司 | Full-size complex load mechanical testing machine of petroleum pipe |
| CN102419286A (en) * | 2011-12-21 | 2012-04-18 | 西安三维应力工程技术有限公司 | Full-size external pressure collapse test device of petroleum casing pipe |
| CN202433263U (en) * | 2012-02-15 | 2012-09-12 | 西安三维应力工程技术有限公司 | Full-size bending load mechanical testing machine |
| CN202886213U (en) * | 2012-10-26 | 2013-04-17 | 西安三维应力工程技术有限公司 | Full-scale bending test device for petroleum tube |
| CN203259420U (en) * | 2013-05-10 | 2013-10-30 | 宝鸡石油钢管有限责任公司 | Multifunctional full-scale compound loading test device of oil gas pipe |
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2013
- 2013-05-10 CN CN2013101699038A patent/CN103245555A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4182160A (en) * | 1978-07-31 | 1980-01-08 | Kaiser Steel Corporation | Hydrostatic pipe tester |
| CN102419289A (en) * | 2011-12-21 | 2012-04-18 | 西安三维应力工程技术有限公司 | Full-size complex load mechanical testing machine of petroleum pipe |
| CN102419286A (en) * | 2011-12-21 | 2012-04-18 | 西安三维应力工程技术有限公司 | Full-size external pressure collapse test device of petroleum casing pipe |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241612A (en) * | 2015-10-19 | 2016-01-13 | 西南石油大学 | Dynamic test device and method for thread sealing performance of oil pipe adapter |
| CN106610359A (en) * | 2015-10-23 | 2017-05-03 | 宝鸡石油钢管有限责任公司 | Four-point bending test device for pipe full-size evaluation |
| CN106248499A (en) * | 2016-08-25 | 2016-12-21 | 宝鸡石油钢管有限责任公司 | A kind of tubing External Pressure at High Temperature bend test device |
| 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 |
| CN106840893B (en) * | 2017-03-31 | 2024-03-01 | 中国石油天然气集团公司 | Loading device for full-size tension and compression test of pipe |
| CN107478391A (en) * | 2017-07-18 | 2017-12-15 | 宝鸡石油机械有限责任公司 | A kind of subsea wellhead equipment bends internal pressure combined loading test method |
| CN107478391B (en) * | 2017-07-18 | 2019-04-19 | 宝鸡石油机械有限责任公司 | A kind of subsea wellhead equipment bending internal pressure combined loading test method |
| CN108896316A (en) * | 2018-06-05 | 2018-11-27 | 西安航天动力测控技术研究所 | A kind of safety testing device for examining full-scale solid engines under the effect of big extruding force |
| CN108896316B (en) * | 2018-06-05 | 2020-07-14 | 西安航天动力测控技术研究所 | Safety test device for checking full-size solid engine under action of large extrusion force |
| CN108535111A (en) * | 2018-06-11 | 2018-09-14 | 长江大学 | A kind of continuous pipe bearing capacity experimental machine |
| CN108535111B (en) * | 2018-06-11 | 2024-05-31 | 长江大学 | Continuous pipe bearing capacity experiment machine |
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Application publication date: 20130814 |