CN205333452U - Reciprocating type frictional abrasion test device - Google Patents
Reciprocating type frictional abrasion test device Download PDFInfo
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- CN205333452U CN205333452U CN201620130816.0U CN201620130816U CN205333452U CN 205333452 U CN205333452 U CN 205333452U CN 201620130816 U CN201620130816 U CN 201620130816U CN 205333452 U CN205333452 U CN 205333452U
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Abstract
The utility model provides a reciprocating type frictional abrasion test device, including proof box, oil pipe hold assembly, test piece hold assembly, oil pipe reciprocating sliding system, loading system, friction force transducer, heat medium circulation system, temperature control system, oil pipe hold assembly, test piece hold assembly all set up in the proof box to oil pipe hold assembly, test piece hold assembly make the test piece press on oil pipe after grasping oil pipe and test piece respectively, oil pipe hold assembly and oil pipe are connected together in oil pipe reciprocating sliding system, and the effect has loading system on the test piece hold assembly, and the effect has friction force transducer on the oil pipe hold assembly, heat medium circulation system and proof box intercommunication, temperature control system installs in the proof box for control test medium temperature. The utility model discloses with simulation sucker rod - vice operating condition at the oil well of oil pipe friction, the wear resistance of accurate evaluation pipe pole stock material to make pointed references and take the eccentric wear prevention measure to provide the guidance for grinding the well partially.
Description
Technical field
This utility model relates to oil field friction wear testing machine, specifically a kind of reciprocating friction abrasion test device。
Background technology
Along with the carrying out of oil field development, the working condition of sucker rod becomes very severe because being affected by factors such as moisture content, temperature, hole deviations, and the wear out failure accident caused because of eccentric wear between the sucker rod and the oil pipe that thus cause also is greatly increased。Producing needs for meeting oil field, each manufacturer starts with from material, surface treatment and production technology respectively, it is proposed that some reduce the measure of rod and tube partial-wears and are excused from a college course the phase with what extend oil well。But due to the construction features of common steel pole itself, dropout, fracture and the multistage box cupling piston effect that especially rod collar eccentric wear causes, make steel pole there are some weakness being difficult to overcome。
For this, both at home and abroad research direction has been turned to coiled rod, mainly based on steel continuous lever, flexible continuous lever and carbon fibre composite continuous lever etc., but at present that the research of continuous lever friction and wear behavior aspect is fewer。By the investigation of domestic and international friction wear testing machine is thought: current frictional wear test device, although the test simulation of oil well rod and tube partial-wear situation when achieving reciprocating motion, but adopt the working forms such as eccentric-pull bar, hydraulic pressure-reciprocating pump more, reciprocating motion stationarity is poor, and movement travel control accuracy is low。It addition, existing frictional wear test device all fails to realize the simulation of rod tube working environment, result of the test accuracy is not high。
Utility model content
The purpose of this utility model is to provide a kind of reciprocating friction abrasion test device, to simulate the sucker rod-oil pipe friction pair actual condition at oil well, the anti-wear performance of accurate evaluation tube and rod material, instructs thus taking eccentric abrasion prevention measure to provide targetedly for eccentric wear well。
The purpose of this utility model can be achieved by the following technical measures:
This reciprocating friction abrasion test device includes proof box, oil pipe hold assembly, specimen holder parts, oil pipe reciprocatingly slide system, loading system, friction force sensor, medium circulation system, temperature control system, described oil pipe hold assembly, specimen holder parts are arranged in proof box, and oil pipe hold assembly, specimen holder parts make test specimen be pressed on oil pipe after clamping oil pipe and test specimen respectively；Described oil pipe hold assembly is connected to oil pipe together with oil pipe and reciprocatingly slides in system, and on specimen holder parts, effect has loading system, and on oil pipe hold assembly, effect has friction force sensor；Described medium circulation system connects with proof box, and described temperature control system is arranged in proof box, in order to Control experiment medium temperature。
The purpose of this utility model realizes also by following technical measures:
The described oil pipe system of reciprocatingly sliding includes guide rail, slide unit, gear, motor, described guide rail is fixed on proof box intracavity bottom by bearing and bearing block, described oil pipe clamping component bottom ends is fixed with the slide unit coordinated with guide rail, described motor is connected with gear by power transmission shaft, being further fixed on tooth bar on described oil pipe hold assembly, described gear is engaged by tooth bar with oil pipe hold assembly。
Air pump that described loading system includes being sequentially connected with, energy storage canister, pressure-producing part, described pressure-producing part adds and is pressed on specimen holder parts, and pressure transducer acts also on specimen holder parts simultaneously。
Described medium circulation system includes charging pump, water tank, and described charging pump is used for joining water box and proof box inner chamber, arranges water drainage part in the bottom of proof box。
Described temperature control system includes the heat sensor, the electric heater that are connected, and described electric heater is positioned at inside proof box。
This utility model has the advantages that
During work, the automatic rotating of motor, drive oil pipe hold assembly to move back and forth along guide rail, make generation relative motion between tube rod；Medium circulation system is made up of charging pump, water tank, water drainage part, it is achieved medium is in the entrance of proof box and discharge, to simulate the media environment of tube rod work；Temperature control system is made up of heat sensor, electric heater, it may be achieved the thermostatic control of test(ing) medium, in order to simulate the temperature environment of tube rod work。This utility model reads normal pressure and frictional force by pressure transducer with friction sensor, calculates the coefficient of friction between tube rod test specimen and in the wear extent set in friction length, for evaluating the frictional behaviour of material。
1, achieving the accurate simulation of tube rod test specimen fretting wear temperature, media environment, more laminating oil pipe and the reciprocating eccentric wear corrosive conditions of sucker rod, improve result of the test accuracy；
2, motor automatic reverse, has been effectively ensured the accuracy of reciprocating stationarity and Stroke Control, and stringency of test is high, it is possible to meet friction and wear test results quantitative assessment requirement。
3, under equivalent assay conditions, two groups of test specimens can be carried out wear-resisting contrast test
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the side view of Fig. 1。
In figure: proof box 1, oil pipe hold assembly 2, specimen holder parts 3, guide rail 4, slide unit 5, loading system 6, friction force sensor 7, bearing 8, medium circulation system 9, gear 10, power transmission shaft 11, motor 12, temperature control system 13。
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to illustrate as follows, but accompanying drawing only provides reference and purposes of discussion, is not used for this utility model is any limitation as。
According to Fig. 1-2, this reciprocating friction abrasion test device includes proof box 1, oil pipe hold assembly 2, specimen holder parts 3, oil pipe reciprocatingly slide system, loading system 6, friction force sensor 7, medium circulation system 9, temperature control system 13, described oil pipe hold assembly, specimen holder parts are arranged in proof box 1, and oil pipe hold assembly, specimen holder parts make test specimen be pressed on oil pipe after clamping oil pipe and test specimen respectively；Described oil pipe hold assembly is connected to oil pipe together with oil pipe and reciprocatingly slides in system, and on specimen holder parts, effect has loading system 6, and on oil pipe hold assembly, effect has friction force sensor 7；Described medium circulation system connects with proof box, and described temperature control system 13 is arranged in proof box, in order to Control experiment medium temperature。
The oil pipe system of reciprocatingly sliding includes guide rail 4, slide unit 5, gear 10, motor 12, described guide rail is fixed on proof box intracavity bottom by bearing 8 and bearing block, described oil pipe clamping component bottom ends is fixed with the slide unit coordinated with guide rail, described motor is connected with gear by power transmission shaft 11, being further fixed on tooth bar on described oil pipe hold assembly, described gear is engaged by tooth bar with oil pipe hold assembly。Loading system includes the air pump 6-1, energy storage canister 6-2, the pressure-producing part 6-3 that are sequentially connected with, and described pressure-producing part adds and is pressed on specimen holder parts, and pressure transducer 6-4 acts also on specimen holder parts simultaneously。
Medium circulation system includes charging pump 9-1, water tank 9-2, and described charging pump is used for joining water box and proof box inner chamber, arranges water drainage part 9-3 in the bottom of proof box。Temperature control system includes the heat sensor 13-1, the electric heater 13-2 that are connected, and described electric heater is positioned at inside proof box。
Guide rail 4 is fixed on bottom proof box 1 by bearing 8, and oil pipe hold assembly 2 bottom is fixed with the slide unit 5 coordinated with guide rail 4。Loading system 6 is made up of air pump 6-1, energy storage canister 6-2, pressure-producing part 6-3, pressure transducer 6-4, changes the test specimen normal pressure to oil pipe by extruding specimen holder parts 3；Motor 12 is connected with gear 10 by power transmission shaft 11, and gear 10 is engaged by tooth bar with oil pipe hold assembly 2, during work, and the automatic rotating of motor 12, drive oil pipe hold assembly 2 to move back and forth along guide rail 4, so that producing relative motion between tube rod；Medium circulation system 9 is made up of charging pump 9-1, water tank 9-2, water drainage part 9-3, it is achieved medium is in the entrance of proof box and discharge, to simulate the media environment of tube rod work；Temperature control system 13 is made up of heat sensor 13-1, electric heater 13-2, it may be achieved the thermostatic control of test(ing) medium, in order to simulate the temperature environment of tube rod work。Read normal pressure and frictional force by pressure transducer 6-4 with friction sensor 7, calculate the coefficient of friction between tube rod test specimen and in the wear extent set in friction length, for evaluating the frictional behaviour of material。
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence change of patent spirit of the present utility model, all should all belong to the scope of the claims of the present utility model。
Claims (5)
1. a reciprocating friction abrasion test device, it is characterized in that, reciprocatingly slide system, loading system, friction force sensor, medium circulation system, temperature control system including proof box, oil pipe hold assembly, specimen holder parts, oil pipe, described oil pipe hold assembly, specimen holder parts are arranged in proof box, and oil pipe hold assembly, specimen holder parts make test specimen be pressed on oil pipe after clamping oil pipe and test specimen respectively；Described oil pipe hold assembly is connected to oil pipe together with oil pipe and reciprocatingly slides in system, and on specimen holder parts, effect has loading system, and on oil pipe hold assembly, effect has friction force sensor；Described medium circulation system connects with proof box, and described temperature control system is arranged in proof box, in order to Control experiment medium temperature。
2. a kind of reciprocating friction abrasion test device according to claim 1, it is characterized in that, the described oil pipe system of reciprocatingly sliding includes guide rail, slide unit, gear, motor, described guide rail is fixed on proof box intracavity bottom by bearing and bearing block, described oil pipe clamping component bottom ends is fixed with the slide unit coordinated with guide rail, described motor is connected with gear by power transmission shaft, and described oil pipe hold assembly is further fixed on tooth bar, and described gear is engaged by tooth bar with oil pipe hold assembly。
3. a kind of reciprocating friction abrasion test device according to claim 1, it is characterized in that, air pump that described loading system includes being sequentially connected with, energy storage canister, pressure-producing part, described pressure-producing part adds and is pressed on specimen holder parts, and pressure transducer acts also on specimen holder parts simultaneously。
4. a kind of reciprocating friction abrasion test device according to claim 1, it is characterised in that described medium circulation system includes charging pump, water tank, and described charging pump is used for joining water box and proof box inner chamber, arranges water drainage part in the bottom of proof box。
5. a kind of reciprocating friction abrasion test device according to claim 1, it is characterised in that described temperature control system includes the heat sensor, the electric heater that are connected, and described electric heater is positioned at inside proof box。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620130816.0U CN205333452U (en) | 2016-02-19 | 2016-02-19 | Reciprocating type frictional abrasion test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620130816.0U CN205333452U (en) | 2016-02-19 | 2016-02-19 | Reciprocating type frictional abrasion test device |
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| CN205333452U true CN205333452U (en) | 2016-06-22 |
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| CN201620130816.0U Active CN205333452U (en) | 2016-02-19 | 2016-02-19 | Reciprocating type frictional abrasion test device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107965309A (en) * | 2017-11-21 | 2018-04-27 | 中国神华能源股份有限公司 | Shock simulation mechanism and shock simulation method for drillng operation |
| CN108896478A (en) * | 2018-07-26 | 2018-11-27 | 西南交通大学 | Multi-functional finger friction test equipment |
| CN110702547A (en) * | 2018-07-10 | 2020-01-17 | 临沂大学 | Novel rod and pipe friction wear testing machine under temperature-changing mixed medium |
-
2016
- 2016-02-19 CN CN201620130816.0U patent/CN205333452U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107965309A (en) * | 2017-11-21 | 2018-04-27 | 中国神华能源股份有限公司 | Shock simulation mechanism and shock simulation method for drillng operation |
| CN110702547A (en) * | 2018-07-10 | 2020-01-17 | 临沂大学 | Novel rod and pipe friction wear testing machine under temperature-changing mixed medium |
| CN108896478A (en) * | 2018-07-26 | 2018-11-27 | 西南交通大学 | Multi-functional finger friction test equipment |
| CN108896478B (en) * | 2018-07-26 | 2024-04-30 | 西南交通大学 | Multifunctional finger friction test equipment |
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