CN103033468A - Simulation testing machine for abrasion of rod pipe - Google Patents
Simulation testing machine for abrasion of rod pipe Download PDFInfo
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- CN103033468A CN103033468A CN2012105428191A CN201210542819A CN103033468A CN 103033468 A CN103033468 A CN 103033468A CN 2012105428191 A CN2012105428191 A CN 2012105428191A CN 201210542819 A CN201210542819 A CN 201210542819A CN 103033468 A CN103033468 A CN 103033468A
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Abstract
The invention relates to a simulation testing machine for abrasion of a rod pipe. The simulation testing machine comprises a frame and a platform, wherein a power system, a clamping system, a medium system and a testing system are mounted on the platform. The power system comprises an eccentric disc mounted on a speed regulating motor, and a rocker and a rocker arm, which are mounted on a rocker shaft, wherein the rocker arm is connected with the eccentric disc, and a suspension rod is connected with the rocker shaft and a sliding guide rod; the clamping system comprises the sliding guide rod, a sliding sleeve and a support seat are mounted on the sliding guide rod, the support seat is connected with a working platform, a first test sample clamp is mounted on the sliding guide rod, a second test sample clamp is mounted on a working box, a loading wheel, a loading support and a loading cylinder are mounted and connected onto the upper part of the second test sample clamp, one end of a gas path pipeline is communicated with the loading cylinder, the other end of the gas path pipeline is connected with an energy storage cylinder and a positive pressure sensor, one end of a gas supply valve is connected with an air compressor, and the other end of the gas supply valve is communicated with a regulator and the energy storage cylinder; and the medium system comprises the working box mounted on the working platform, as well as a liquid inlet pipe, a liquid inlet valve, a liquid supply pump, a liquid supply pipe, a liquid supply box, a liquid level controller and a heater, which are sequentially mounted and connected onto the working box.
Description
Technical field
The present invention relates to the testing machine that sucker rod in the oil exploitation process comprises wear working condition between box cupling and the oil pipe, particularly a kind of rod tube Wearing Simulated Test machine.
Background technology
In the oil oil pumping recovery process, crude oil moves up and down in oil pipe by ground oil pumper drive underground sucker rod and oil well pump and is pumped to ground, sucker rod axle center along oneself in oil pipe moves up and down in this oil pumping process, because the existence of the factors such as hole deviation, sucker rod end axial force, therefore exist the wearing and tearing of sucker rod and oil pipe or eccentric wear phenomenon, can affect output and the life-span of oil well when serious.2006, it is 200620133922.0 sliding desk type casing tube abrasion testing machine that Patent Office of the People's Republic of China has announced a patent No., for the wear test of drilling rod in the drilling process and sleeve pipe provides preferably laboratory facilities, but there is following shortcoming or deficiency: 1. only the wear condition of the drilling rod in the Process of Oil Well Drilling and sleeve pipe is simulated, because drilling rod and the motion between sleeve pipe in the drilling process are essentially the combination that rotatablely moves and move up and down, and to-and-fro movement and the tension and compression campaign between sucker rod and oil pipe differs widely in the oil exploitation process; 2. can not be used for the wear condition between Simulation of Complex medium situation lower sucker rod and oil pipe; 3. can not change the temperature of circulatory mediator, thereby the wearing and tearing under the different temperatures are tested; 4. single test can only be tested a pair of sample or material; 5. existing abrasion tester can only be used proportional test bar, and can not use sucker rod (box cupling) and oil pipe original paper to test, can not study the attriting performance of coefficient of friction, wear extent and the material between sample under different materials, different static pressure, different medium and the temperature.
Summary of the invention
The purpose of this invention is to provide a kind of rod tube Wearing Simulated Test machine, adopt the unitized construction of on the frame power system, grasping system, medium system, test macro being installed, turned round by the driven by motor power system, and drive the first specimen holder that the first sample is housed and move along sliding guide, produce friction with the second sample that is installed on the second specimen holder, the stress that produces is detected by sensor, and be sent to industrial computer and process the shortcoming or the deficiency that effectively overcome or avoid existing in the above-mentioned prior art.
Rod tube Wearing Simulated Test machine of the present invention, comprise power system, grasping system, medium system, test macro and frame, frame is provided with two-layer platform, the upper strata is workbench, lower floor is power platform, described power system, medium system, test macro is installed on power platform and the workbench, described grasping system is installed on the workbench, it is characterized in that described power system comprises eccentric disc and the frequency converter of installing on the transmission shaft of buncher, the rocking bar of installing on the rocker shaft and rocking arm; rocking arm is connected with eccentric disc by connecting rod; hanging stick one end is connected with rocker shaft, the other end is connected with the sliding guide of described grasping system; Described grasping system comprises sliding guide and the upper slip cap of installing thereof, the end of sliding guide is equipped with supporting seat and stop nut, supporting seat is connected with workbench, the first specimen holder that install on sliding guide top, the first specimen holder top, the second specimen holder is installed on the sidewall of work box, this the second specimen holder top is installed in turn to be connected with and is loaded wheel, load support and load cylinder, gas circuit pipeline one end is connected with the loading cylinder by loading support, the other end is connected with the pressure sensor of energy storage cylinder and test macro in turn, steam supply valve one end is connected with air compressor machine, and the other end is connected with regulator and energy storage cylinder respectively; Described medium system comprise the work box that is installed on the workbench and on feed tube, liquid feed valve, solution feed pump, feed pipe and the liquid supply box that connects is installed in turn, on this liquid supply box fluid level controller is installed, on the sidewall of work box well heater is installed; Described test macro comprises temperature sensor, pressure sensor, the friction force sensor that is installed on the power platform and is connected in the liquid feed valve of medium system and the flowmeter between the solution feed pump.
Wherein, described the first specimen holder moves along sliding guide, and two pairs of grip blocks and gib screw are installed on it at least, at least two samples of clamping.Described the second specimen holder one end is equipped with set screw, and the other end is equipped with friction force sensor.Described the second specimen holder has two at least, load the Pneumatic pressure that applies on the cylinder by regulating, change to load the axial force on the wheel, be installed on the first sample on the first specimen holder and be installed on contact between the second sample on the second specimen holder with control.The axle of described loading cylinder is connected with the loading wheel, to regulate the height between the first sample and the second sample, makes it to reach best contact, and this contact is recorded by pressure sensor.On the described rocker shaft axle sleeve is installed, the other end of rocking arm is equipped with adapter sleeve and nut.Described fluid level controller is connected with filtrator on being installed on workbench by abrasive dust collector.Described temperature sensor is installed on the sidewall of work box, detects online the temperature of circulatory mediator in the process of the test, and pressure sensor is installed on energy storage cylinder side bottom, detects online the contact of two sample rubbing surfaces.The friction force sensor of described test macro, temperature sensor, pressure sensor and flow sensor, be sent to the industrial computer that is installed on the workbench sidewall with gathering the data that obtain, by after the industrial computer Treatment Analysis, print corresponding experimental result or experiment form again.
The present invention has following advantage compared with prior art:
1, can be well the attriting performance of the sucker rod/box cupling under different static pressures, different size, different materials, different temperatures, different salinity and the different medium condition and the coefficient of friction between the oil pipe, wear extent and material be carried out systematic study;
2, function is many, not only can realize that two groups of samples, four kinds of materials compare experiment, also can automatically be controlled by industrial computer simultaneously, for abrasion research between sucker rod/box cupling and the oil pipe provides brand-new means, satisfy the research requirement of wear test between the sucker rod/box cupling under the complex dielectrics condition and oil pipe in the production environment;
3, live under the energy simulation well: such as temperature, salinity etc., power is adjustable;
4, adopt intelligence software, by industrial computer control, all can automatically gather stroke, jig frequency, wear extent curve, print, the sample of two kinds of different materials carries out contrasting with operating mode;
5, the present invention, applies with constant static pressure friction sample piece in thermostatic medium with reciprocating form, measures coefficient of friction and the wear extent in setting friction length of sample interblock, is used for the attriting performance of evaluation material;
6, can be used for selecting the research of friction pair pairing material and material wear resistance;
7, can under equal operating condition of test, compare experiment to two groups of exemplars simultaneously.
Description of drawings
Fig. 1 is a kind of example structure synoptic diagram of the present invention;
Fig. 2 is for pressing mansion TV structure synoptic diagram shown in Figure 1;
Fig. 3 is for pressing side-looking structural representation shown in Figure 1;
Fig. 4 is for pressing pneumatic schematic flow sheet shown in Figure 1;
Fig. 5 is for pressing data acquisition and treatment scheme structural representation shown in Figure 1.
Embodiment:
Consult Fig. 1-Fig. 5, a kind of rod tube Wearing Simulated Test machine, comprise power system, grasping system, medium system, test macro and frame, frame is provided with two-layer platform, the upper strata is workbench 503, lower floor is power platform 501, and described power system, medium system, test macro are installed on power platform 501 and the workbench 503, and described grasping system is installed on the workbench 503.Power system comprises eccentric disc 101 and the frequency converter 103 of installing on the transmission shaft 102 of buncher 104, rocking bar 108 and rocking arm 110 that frequency converter 103 is fixed, installed on the rocker shaft 109 by bolt 113; rocking arm 110 is connected with eccentric disc 101 by connecting rod 105; hanging stick 107 1 ends are connected with rocker shaft 106, and the other end is connected with the sliding guide 210 of described grasping system; Grasping system comprises sliding guide 210 and the upper slip cap 213 of installing thereof, the end of sliding guide 210 is equipped with supporting seat 212 and stop nut 211, supporting seat 212 is connected with workbench 503, the first specimen holder 209 that install on sliding guide 210 tops, the first specimen holder 209 tops, the second specimen holder 207 is installed on the sidewall of work box 307, these the second specimen holder 207 tops are installed in turn to be connected with and are loaded wheel 206, load support 205 and load cylinder 204, gas circuit pipeline 215 1 ends are connected with loading cylinder 204 by loading support 205, the other end is connected with the pressure sensor 403 of energy storage cylinder 214 and test macro in turn, steam supply valve 221 1 ends are connected with empty compressor 220, and the other end is connected with regulator 222 and energy storage cylinder 214 respectively; Medium system comprise the work box 307 that is installed on the workbench 503 and on feed tube 301, liquid feed valve 302, solution feed pump 303, feed pipe 308 and the liquid supply box 306 that connects is installed in turn, on this liquid supply box 306 fluid level controller 305 is installed, well heater 309 is installed on the sidewall of work box 307; Test macro comprises temperature sensor 402, pressure sensor 403, the friction force sensor 404 that is installed on the power platform 501 and is connected in the liquid feed valve 302 of medium system and the flowmeter 405 between the solution feed pump 303.
The first specimen holder 209 moves along sliding guide 210, and two pairs of grip blocks 201 and gib screw 202 are installed on it at least, at least two samples of clamping.The second specimen holder 207 1 ends are equipped with set screw 217, and the other end is equipped with friction force sensor 404.The second specimen holder 207 has two at least, load the Pneumatic pressure that applies on the cylinder 204 by regulating, change to load the axial force on the wheel 206, be installed on the first sample 203 on the first specimen holder 209 and be installed on the contact of 208 on the second sample on the second specimen holder 207 with control.The axle that loads cylinder 204 is connected with loading wheel 206, to regulate the height between the first sample 203 and the second sample 208, makes it to reach best contact, and this contact is recorded by pressure sensor 403.Axle sleeve 114 is installed on the rocker shaft 109, and the other end of rocking arm 110 is equipped with adapter sleeve 118 and nut 115.Fluid level controller 305 is connected with filtrator 219 on being installed on workbench 503 by abrasive dust collector 218.Temperature sensor 402 is installed on the sidewall of work box 307, detects online the temperature of circulatory mediator in the process of the test, and pressure sensor 403 is installed on energy storage cylinder 214 side lower parts, detects online the contact of two sample rubbing surfaces.The friction force sensor 404 of test macro, temperature sensor 402, pressure sensor 403 and flow sensor 405, be sent to the industrial computer 406 that is installed on workbench 503 sidewalls with gathering the data that obtain, by after industrial computer 406 Treatment Analysis, print corresponding experimental result or experiment form again.
The principle of work of institute of the present invention foundation is based on the friction factor of measuring object: friction force f equals normal pressure F and multiply by coefficientoffrictionμ,
That is: f=F * μ ⑴
Friction factor: μ=f/F ⑵
Known by the ⑵ formula, measure the friction factor of object, as long as just the friction force of measuring under the certain pressure can be calculated its friction factor.This testing machine adds the normal pressure F of regulation to the second sample 208 by normal pressure energy storage cylinder 214, under certain reciprocating friction speed, make and produce friction between the friction pair, friction force is measured by friction force sensor 404,406 pairs of friction force of industrial computer, normal pressure, temperature detect and record in real time, industrial computer 406 screens show the real time data of friction factor, temperature, friction length at any time, and by the setting of industrial computer 406 change medium temperatures and the setting in data recording interval.
During operation, start the medium circulation system, be adjusted to suitable flow; Arrange and startup varying-speed motor 104, drive 209 to-and-fro movements of the first specimen holder, provide aerodynamic force by air compressor 220, under the effect of this aerodynamic force, the piston rod that loads in the cylinder 204 is applied to loading force on the second sample 208 by loading wheel 206, begins test and collects every detection data online; Close drive speed-adjusting motor 104, close medium system; The dismounting sample; Measure the actual linear wear extent of two samples.The abrasive dust that produces in the experimentation is collected and is filtered by abrasive dust collector 218, filtrator 219, with the cleaning of assurance circulatory mediator, and lubricating condition is provided for the various flows moving medium; Have medium in the first specimen holder 201 outsides, work box 307 bottoms and import and export, be convenient to make used medium can be recycled, so that the flow state of liquid in the simulated oil gas well.The friction force that produces of motion etc. is detected by test macro, and data are sent to industrial computer 406, treatedly can obtain related data.
In the specific embodiments of the invention, used sucker rod specimen finish is 10-65mm, axial length 50mm, oil pipe sample external diameter 38-141.5mm, axial length 200mm; The static load maximal value that can add on the sample is 200～1000N, sample sliding speed 48 m/min, and the circulatory mediator discharge capacity is 1.2-15m
3/ h.The present invention also can be used for simulating the wear test of other analogues.
Claims (9)
1. rod tube Wearing Simulated Test machine, comprise power system, grasping system, medium system, test macro and frame, frame is provided with two-layer platform, the upper strata is workbench, lower floor is power platform, described power system, medium system, test macro is installed on power platform and the workbench, described grasping system is installed on the workbench, it is characterized in that described power system comprises eccentric disc and the frequency converter of installing on the transmission shaft of buncher, the rocking bar of installing on the rocker shaft and rocking arm; rocking arm is connected with eccentric disc by connecting rod; hanging stick one end is connected with rocker shaft, the other end is connected with the sliding guide of described grasping system; Described grasping system comprises sliding guide and the upper slip cap of installing thereof, the end of sliding guide is equipped with supporting seat and stop nut, supporting seat is connected with workbench, the first specimen holder that install on sliding guide top, the first specimen holder top, the second specimen holder is installed on the sidewall of work box, this the second specimen holder top is installed in turn to be connected with and is loaded wheel, load support and load cylinder, gas circuit pipeline one end is connected with the loading cylinder by loading support, the other end is connected with the pressure sensor of energy storage cylinder and test macro in turn, steam supply valve one end is connected with air compressor machine, and the other end is connected with regulator and energy storage cylinder respectively; Described medium system comprise the work box that is installed on the workbench and on feed tube, liquid feed valve, solution feed pump, feed pipe and the liquid supply box that connects is installed in turn, on this liquid supply box fluid level controller is installed, on the sidewall of work box well heater is installed; Described test macro comprises temperature sensor, pressure sensor, the friction force sensor that is installed on the power platform and is connected in the liquid feed valve of medium system and the flowmeter between the solution feed pump.
2. rod tube Wearing Simulated Test machine according to claim 1 is characterized in that described the first specimen holder moves along sliding guide, two pairs of grip blocks and gib screw is installed at least, at least two samples of clamping on it.
3. rod tube Wearing Simulated Test machine according to claim 1 is characterized in that described the second specimen holder one end is equipped with set screw, and the other end is equipped with friction force sensor.
4. rod tube Wearing Simulated Test machine according to claim 1, it is characterized in that described the second specimen holder has two at least, load the Pneumatic pressure that applies on the cylinder by regulating, change to load the axial force on the wheel, be installed on the first sample on the first specimen holder and be installed on contact between the second sample on the second specimen holder with control.
5. according to claim 1 or 4 described rod tube Wearing Simulated Test machines, the axle that it is characterized in that described loading cylinder is connected with the loading wheel, to regulate the height between the first sample and the second sample, make it to reach best contact, this contact is recorded by pressure sensor.
6. rod tube Wearing Simulated Test machine according to claim 1 is characterized in that on the described rocker shaft axle sleeve being installed, and the other end of rocking arm is equipped with adapter sleeve and nut.
7. rod tube Wearing Simulated Test machine according to claim 1 is characterized in that described fluid level controller is connected with filtrator on being installed on workbench by abrasive dust collector.
8. rod tube Wearing Simulated Test machine according to claim 1, it is characterized in that described temperature sensor is installed on the sidewall of work box, the online temperature that detects circulatory mediator in the process of the test, pressure sensor is installed on energy storage cylinder side bottom, detects online the contact of two sample rubbing surfaces.
9. rod tube Wearing Simulated Test machine according to claim 1, the friction force sensor, temperature sensor, pressure sensor and the flow sensor that it is characterized in that described test macro, be sent to the industrial computer that is installed on the workbench sidewall with gathering the data that obtain, by after the industrial computer Treatment Analysis, print corresponding experimental result or experiment form again.
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| CN2012105428191A CN103033468A (en) | 2012-12-15 | 2012-12-15 | Simulation testing machine for abrasion of rod pipe |
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| CN2012105428191A CN103033468A (en) | 2012-12-15 | 2012-12-15 | Simulation testing machine for abrasion of rod pipe |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760095A (en) * | 2014-01-15 | 2014-04-30 | 中海石油(中国)有限公司湛江分公司 | Sliding-table bushing abrasion machine |
| CN104297090A (en) * | 2014-10-16 | 2015-01-21 | 力帆实业(集团)股份有限公司 | Tester used for testing abrasion resistance of abrasion-resistant layers of automotive rubber strips |
| CN104777001A (en) * | 2015-04-01 | 2015-07-15 | 江苏师范大学 | Vertical cylinder liner piston ring friction-wear test device |
| CN105628537A (en) * | 2016-03-17 | 2016-06-01 | 中国石油大学(华东) | Experiment device for simulating sucker rod and oil pipe abrasion and corrosion environment |
| CN107101901A (en) * | 2016-02-19 | 2017-08-29 | 中国石油化工股份有限公司 | A kind of reciprocating friction abrasion test device and method |
| CN107132183A (en) * | 2017-06-13 | 2017-09-05 | 中国石油大学(北京) | A kind of horizontal magnetic screen reciprocating friction abrasion tester |
| CN108195700A (en) * | 2017-12-26 | 2018-06-22 | 重庆程顺汽车配件制造有限公司 | Tire wear test structure and its manufacturing method |
| CN108593476A (en) * | 2018-06-14 | 2018-09-28 | 重庆金茂联合电子有限公司 | Phone housing detection device |
| CN109084975A (en) * | 2018-09-29 | 2018-12-25 | 南京理工大学 | A kind of quantitative research method of thick cyclinder inner wall abrasion |
| CN111173725A (en) * | 2019-12-31 | 2020-05-19 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Device is verified in vice technological research of plunger pump key friction |
| CN111504828A (en) * | 2020-04-28 | 2020-08-07 | 山东省分析测试中心 | Friction wear testing machine with abrasive dust collecting device |
| CN112683712A (en) * | 2020-12-22 | 2021-04-20 | 西南石油大学 | Method for determining corrosion life of sucker rod |
| CN117233022A (en) * | 2023-11-10 | 2023-12-15 | 东北石油大学三亚海洋油气研究院 | Experimental device and method for researching eccentric wear loss of sucker rod |
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| CN103760095B (en) * | 2014-01-15 | 2016-08-17 | 中海石油(中国)有限公司湛江分公司 | Sliding desk type casing tube abrasion machine |
| CN103760095A (en) * | 2014-01-15 | 2014-04-30 | 中海石油(中国)有限公司湛江分公司 | Sliding-table bushing abrasion machine |
| CN104297090A (en) * | 2014-10-16 | 2015-01-21 | 力帆实业(集团)股份有限公司 | Tester used for testing abrasion resistance of abrasion-resistant layers of automotive rubber strips |
| CN104777001B (en) * | 2015-04-01 | 2017-12-29 | 江苏师范大学 | A kind of vertical cylinder sleeve piston ring friction-wear test device |
| CN104777001A (en) * | 2015-04-01 | 2015-07-15 | 江苏师范大学 | Vertical cylinder liner piston ring friction-wear test device |
| CN107101901A (en) * | 2016-02-19 | 2017-08-29 | 中国石油化工股份有限公司 | A kind of reciprocating friction abrasion test device and method |
| CN105628537A (en) * | 2016-03-17 | 2016-06-01 | 中国石油大学(华东) | Experiment device for simulating sucker rod and oil pipe abrasion and corrosion environment |
| CN107132183A (en) * | 2017-06-13 | 2017-09-05 | 中国石油大学(北京) | A kind of horizontal magnetic screen reciprocating friction abrasion tester |
| CN107132183B (en) * | 2017-06-13 | 2023-09-01 | 中国石油大学(北京) | Horizontal magnetic shielding reciprocating type friction and wear testing machine |
| CN108195700A (en) * | 2017-12-26 | 2018-06-22 | 重庆程顺汽车配件制造有限公司 | Tire wear test structure and its manufacturing method |
| CN108195700B (en) * | 2017-12-26 | 2020-04-24 | 重庆程顺汽车配件制造有限公司 | Tire wear test structure and manufacturing method thereof |
| CN108593476A (en) * | 2018-06-14 | 2018-09-28 | 重庆金茂联合电子有限公司 | Phone housing detection device |
| CN108593476B (en) * | 2018-06-14 | 2023-12-08 | 重庆金茂联合电子有限公司 | Cell phone case detection device |
| CN109084975A (en) * | 2018-09-29 | 2018-12-25 | 南京理工大学 | A kind of quantitative research method of thick cyclinder inner wall abrasion |
| CN109084975B (en) * | 2018-09-29 | 2020-02-14 | 南京理工大学 | Research method for quantitative wear of inner wall of thick-wall cylinder |
| CN111173725B (en) * | 2019-12-31 | 2021-07-27 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Device is verified in vice technological research of plunger pump key friction |
| CN111173725A (en) * | 2019-12-31 | 2020-05-19 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Device is verified in vice technological research of plunger pump key friction |
| CN111504828A (en) * | 2020-04-28 | 2020-08-07 | 山东省分析测试中心 | Friction wear testing machine with abrasive dust collecting device |
| CN111504828B (en) * | 2020-04-28 | 2022-11-04 | 山东省分析测试中心 | Friction wear testing machine with abrasive dust collecting device |
| CN112683712A (en) * | 2020-12-22 | 2021-04-20 | 西南石油大学 | Method for determining corrosion life of sucker rod |
| CN112683712B (en) * | 2020-12-22 | 2022-01-28 | 西南石油大学 | Method for determining corrosion life of sucker rod |
| CN117233022A (en) * | 2023-11-10 | 2023-12-15 | 东北石油大学三亚海洋油气研究院 | Experimental device and method for researching eccentric wear loss of sucker rod |
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Application publication date: 20130410 |