CN202974828U - Simulation test machine for rod pipe abrasion - Google Patents
Simulation test machine for rod pipe abrasion Download PDFInfo
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- CN202974828U CN202974828U CN 201220692747 CN201220692747U CN202974828U CN 202974828 U CN202974828 U CN 202974828U CN 201220692747 CN201220692747 CN 201220692747 CN 201220692747 U CN201220692747 U CN 201220692747U CN 202974828 U CN202974828 U CN 202974828U
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- sliding guide
- test machine
- specimen holder
- workbench
- simulated test
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Abstract
The utility model relates to a simulation test machine for rod pipe abrasion. The simulation test machine comprises a stander and a platform, wherein a power mechanism, a medium device, a clamping device and a testing device are mounted on the platform; the power mechanism comprises an eccentric disc, a rocking bar and a rocking arm; the eccentric disc is mounted on a speed regulation motor, the rocking bar and the rocking arm are mounted on a rocking bar shaft, the rocking arm is connected with the eccentric disc, and a suspension rod is connected with the rocking bar shaft and a sliding guide rod; the clamping device 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 sample clamper is mounted on the sliding guide rod, a second sample clamper is mounted on a work box; a loading wheel, a loading bracket and a loading cylinder are mounted and connected on the upper part of the second sample clamper; one end of a gas circuit pipeline is communicated with the loading cylinder, the other end of the gas circuit pipeline is connected with an energy storage air cylinder and a positive pressure sensor, one end of an air supply valve is connected with an air compressor, and the other end of the air supply valve is communicated with a regulator and the energy storage air cylinder; and the medium device comprises the work box which is 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 on the work box.
Description
Technical field
The utility model relates to the testing machine of wear working condition between sucker rod in the oil exploitation process (comprising box cupling) and oil pipe, particularly a kind of rod tube Wearing Simulated Test machine.
Background technology
In 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, existence due to factors such as hole deviation, sucker rod end axial forces, 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 drilling process and sleeve pipe provides laboratory facilities preferably, but there is following shortcoming or deficiency: 1. only the wear condition of the drilling rod in Process of Oil Well Drilling and sleeve pipe is simulated, because the drilling rod in drilling process and the motion between sleeve pipe are essentially the combination that rotatablely moves and move up and down, and in the oil exploitation process, to-and-fro movement and the tension and compression campaign between sucker rod and oil pipe differs widely; 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 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 at different materials, different static pressure, different medium and temperature.
Summary of the invention
The purpose of this utility model is to provide a kind of rod tube Wearing Simulated Test machine, adopt the unitized construction that actuating unit, clamping device, medium apparatus, proving installation and frame are installed on frame, turned round by the driven by motor actuating unit, 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 arranged 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 above-mentioned prior art.
rod tube Wearing Simulated Test machine described in the utility model, comprise actuating unit, clamping device, medium apparatus, proving installation and frame, frame is provided with two-layer platform, the upper strata is workbench, lower floor is power platform, described actuating unit, medium apparatus, proving installation is installed on power platform and workbench, described clamping device is arranged on workbench, it is characterized in that described actuating unit comprises eccentric disc and the frequency converter of installing on the transmission shaft of buncher, the rocking bar of installing on 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 clamping device 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 proving installation in turn, steam supply valve one end is connected with air compressor machine, the other end is connected with regulator and energy storage cylinder respectively, described medium apparatus comprise the work box that is installed on 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 proving installation comprises temperature sensor, pressure sensor, the friction force sensor that is installed on power platform and is connected in the liquid feed valve of medium system and the flowmeter between 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.The axle of described loading cylinder is connected with the loading wheel.On 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, and pressure sensor is installed on energy storage cylinder side bottom.
Utility model 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 different medium condition and the coefficient of friction between 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 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 production environment;
3, live under the energy simulation well: as temperature, salinity etc., power is adjustable;
4, adopt intelligence software, controlled by industrial computer, 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 with reciprocating form, in thermostatic medium, applies with constant static pressure friction sample piece, 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 compare experiment to two groups of exemplars simultaneously under equal operating condition of test.
Description of drawings
Fig. 1 is a kind of example structure schematic diagram of the present invention;
Fig. 2 is for pressing mansion TV structure schematic 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 actuating unit, clamping device, medium apparatus, proving installation and frame, frame is provided with two-layer platform, the upper strata is workbench 503, lower floor is power platform 501, described actuating unit, medium apparatus, proving installation is installed on power platform 501 and workbench 503, described clamping device is arranged on workbench 503, it is characterized in that described actuating unit comprises eccentric disc 101 and the frequency converter 103 of installing on the transmission shaft 102 of buncher 104, rocking bar 108 and the rocking arm 110 installed on rocker shaft 109, rocking arm 110 is connected with eccentric disc 101 by connecting rod 105, hanging stick 107 1 ends are connected with rocker shaft 106, the other end is connected with the sliding guide 210 of described grasping system, described clamping device 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, this 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 proving installation in turn, steam supply valve 221 1 ends are connected with air compressor machine 220, the other end is connected with regulator 222 and energy storage cylinder 214 respectively, described medium apparatus comprise the work box 307 that is installed on 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, described proving installation comprises temperature sensor 402, pressure sensor 403, the friction force sensor 404 that is installed on power platform 501 and is connected in the liquid feed valve 302 of medium system and the flowmeter 405 between solution feed pump 303.
Wherein, described 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.Described the second specimen holder 207 1 ends are equipped with set screw 217, and the other end is equipped with friction force sensor 404.Described the second specimen holder 207 has two at least, loads cylinder 204 by adjusting and applies Pneumatic pressure.The axle of described loading cylinder 204 is connected with loading wheel 206, measures touch pressures by pressure sensor 403.On described rocker shaft 109, axle sleeve 114 is installed, the other end of rocking arm 110 is equipped with adapter sleeve 118 and nut 115.Described fluid level controller 305 is connected with filtrator 219 on being installed on workbench 503 by abrasive dust collector 218.
Described temperature sensor 402 is installed on the sidewall of work box 307, detects online the temperature of circulatory mediator in 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 described proving installation, temperature sensor 402, pressure sensor 403 and flow sensor 405, be sent to gathering the data that obtain the industrial computer 406 that is arranged on workbench 503 sidewalls, by after industrial computer 406 Treatment Analysis, print corresponding experimental result or experiment form again.
In specific embodiment of the utility model, sucker rod specimen finish used 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 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 (8)
1. rod tube Wearing Simulated Test machine, comprise actuating unit, clamping device, medium apparatus, proving installation and frame, frame is provided with two-layer platform, the upper strata is workbench, lower floor is power platform, described actuating unit, medium apparatus, proving installation is installed on power platform and workbench, described clamping device is arranged on workbench, it is characterized in that described actuating unit comprises eccentric disc and the frequency converter of installing on the transmission shaft of buncher, the rocking bar of installing on 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 clamping device 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 proving installation in turn, steam supply valve one end is connected with air compressor machine, the other end is connected with regulator and energy storage cylinder respectively, described medium apparatus comprise the work box that is installed on 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 proving installation comprises temperature sensor, pressure sensor, the friction force sensor that is installed on power platform and is connected in the liquid feed valve of medium system and the flowmeter between 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, is characterized in that described the second specimen holder has two at least.
5. according to claim 1 or 4 described rod tube Wearing Simulated Test machines, is characterized in that the axle of described loading cylinder is connected with the loading wheel.
6. rod tube Wearing Simulated Test machine according to claim 1, is characterized in that on described rocker shaft 109, 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, is characterized in that described temperature sensor is installed on the sidewall of work box, and pressure sensor is installed on energy storage cylinder side bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692747 CN202974828U (en) | 2012-12-15 | 2012-12-15 | Simulation test machine for rod pipe abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692747 CN202974828U (en) | 2012-12-15 | 2012-12-15 | Simulation test machine for rod pipe abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974828U true CN202974828U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220692747 Expired - Fee Related CN202974828U (en) | 2012-12-15 | 2012-12-15 | Simulation test machine for rod pipe abrasion |
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| CN (1) | CN202974828U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033468A (en) * | 2012-12-15 | 2013-04-10 | 山东大东联石油设备有限公司 | Simulation testing machine for abrasion of rod pipe |
| CN112727439A (en) * | 2021-01-07 | 2021-04-30 | 西南石油大学 | Device for measuring abrasion between drill rod and casing |
| CN113281207A (en) * | 2021-05-12 | 2021-08-20 | 温州大学 | Test device capable of realizing friction and wear behavior research under multiple working conditions |
-
2012
- 2012-12-15 CN CN 201220692747 patent/CN202974828U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033468A (en) * | 2012-12-15 | 2013-04-10 | 山东大东联石油设备有限公司 | Simulation testing machine for abrasion of rod pipe |
| CN112727439A (en) * | 2021-01-07 | 2021-04-30 | 西南石油大学 | Device for measuring abrasion between drill rod and casing |
| CN113281207A (en) * | 2021-05-12 | 2021-08-20 | 温州大学 | Test device capable of realizing friction and wear behavior research under multiple working conditions |
| CN113281207B (en) * | 2021-05-12 | 2022-12-13 | 温州大学 | Test device capable of realizing friction and wear behavior research under multiple working conditions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20141215 |
|
| EXPY | Termination of patent right or utility model |