CN105158101A - Medium-condition mutual-abrading testing experimental device and method - Google Patents
Medium-condition mutual-abrading testing experimental device and method Download PDFInfo
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- CN105158101A CN105158101A CN201510653783.8A CN201510653783A CN105158101A CN 105158101 A CN105158101 A CN 105158101A CN 201510653783 A CN201510653783 A CN 201510653783A CN 105158101 A CN105158101 A CN 105158101A
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Abstract
The invention belongs to the technical field of oil production engineering, and particularly relates to a medium-condition mutual-abrading testing experimental device and method. Under the condition of simulating different temperatures and different pressures (well depth range), the mutual-abrading test of wiper blocks with different materials can be conducted in crude oil mediums with different water-containing ranges, and meanwhile the test can be simulated by increasing the pressure. According to the medium-condition mutual-abrading testing experimental device and method, the production condition of an oil well at high temperature (0-90 DEG C) and high pressure (0-25 MPa) can be simulated; the different water-containing conditions (0-100%) of the oil well can be simulated through mixing of the crude oil and clean water according to certain proportion; the abrasion loss test on a large slant well section from lateral force (0-40 kilogram force) can be met; through the mutual-abrading experiment of a material to be tested and a known wiper anti-abrasion material block, the performance of the material to be tested can be accurately known, and whether the material to be tested adapts to the corresponding underground working environment or not can be analyzed.
Description
Technical field
The invention belongs to technical field of oil production engineering, to be specifically related under a kind of ambient condition, to mill experimental apparatus for testing and method, high temperature, high pressure can be adapted to, the use in different water cut crude oil medium.
Background technology
Oil pumper sucker rod pumping is the artificial lift oil production method that oil field generally adopts, sucker rod is the down-hole key equipment of sucker rod pumping system, top is arranged on well head, be connected on oil pumper with polished rod, bottom is connected with oil pump plunger piston, be submerged in well liquid, by oil pumper up-down stroke motion effect, oil discharged ground.
In recent years, due to field scale exploitation, by the impact of surface condition, be Economization on land area, many mouthfuls of orientation wells are made in a well site, oil well well track has constant slope in bottom, with the producing interval that achieves the goal, sucker rod runs up and down inside oil pipe, can produce friction at lower curved section and tube inner wall, therefore install erection device additional, different to reduce eccentric wear degree.
The righting anti-abrasion block (device) of unlike material is from the well depth position to oil well pump below well head, impact usually by high temperature, high pressure and side force in oil well liquid, therefore the frictional behaviour of righting anti-abrasion block (device) whether can adapt to down-hole varying environment the use of impact to righting anti-abrasion block (device) time very important, therefore, the performance test for the material of righting anti-abrasion block (device) will be the important ring checking erection device performance.
Summary of the invention
The object of the invention is the performance test that will complete righting anti-abrasion block (device) material, under employing ambient condition, material carries out the frictional behaviour evaluation of righting anti-abrasion material with preferred under simulating different condition to mill proving installation and method.
For this reason, the invention provides under a kind of ambient condition mill experimental apparatus for testing, comprise seal case, described seal case inside is divided into the test zone at middle part and is positioned at heating region, the control area of its both sides of test zone, the upper surface of seal case is provided with pressure governor, and seal case is also communicated to pressue device by pipeline.
Described test zone is provided with test board, test board is provided with two gear trains, two gear trains respectively connected the first sample stage and the second sample stage, and described first sample stage and the second sample stage press level layout on vertical, and the first sample stage is positioned at directly over the second sample stage; The position that seal case two sides correspond to test zone is respectively arranged with medium inlet and medium flow export.
Described heating region is provided with heating arrangement, and described control area arranges switch board, and this switch board is electrically connected respectively and controls pressue device, heating arrangement and gear train.
Described gear train comprises base, transversal stretching connecting rod and longitudinal extension connecting rod, longitudinal extension connecting rod is connected on base, transversal stretching connecting rod connection longitudinal extension connecting rod is also vertical with its maintenance, and the first sample stage and the second sample stage are connected a transversal stretching connecting rod respectively.
The first described sample stage and the second sample stage are clamper.
Described heating arrangement is the heater strip being arranged on seal case heating region, and described pressue device is and the force (forcing) pump of seal case inner space by pipeline conducting.
Described pressure governor is pressure regulator valve, is arranged on seal case, makes to be communicated with by pressure regulator valve with outside in seal case.
To a test method for mill experimental apparatus for testing under ambient condition, comprise the steps:
Step one: righting anti-abrasion material block is arranged on the second sample stage, detected materials is arranged on the first sample stage, and on detected materials, add counterweight fix, adjustment gear train, makes the detected materials on the first sample stage and the righting anti-abrasion material block in the vertical direction on the second sample stage fit;
Step 2: from medium inlet, the medium of filling crude oil and clear water composition, ensures test overall process, and test sample is all submerged in wherein; Adopt heating devices heat and adopt pressue device to pressurize;
Step 3: control gear train with switch board and make the detected materials on the first sample stage and the righting anti-abrasion material block on the second sample stage back and forth to mill, the time of record detected materials abrasion and the degree of wear;
Step 4: change and pass into the medium Crude Oil of medium inlet and the ratio of clear water, the temperature of heating devices heat is controlled by switch board, the force value of pressue device pressurization is controlled by switch board, then use new detected materials and righting anti-abrasion material block back and forth to mill, again record time and the degree of wear of detected materials abrasion;
Step 5: the ratio, heating-up temperature, the moulding pressure that constantly change medium Crude Oil and clear water, then repeats step 4, constantly obtains new record data, forms data group;
Step 6: analyze data group, draws the evaluation of detected materials.
The first sample stage in described step one and the second sample stage are clamper, and by the first sample stage clamping detected materials, the second sample stage clamping righting anti-abrasion material block, makes detected materials and the laminating of righting anti-abrasion material block with counterweight.
The proportional range of described step 2, step 4, step 5 Crude Oil and clear water is arbitrary proportion, and the heating temperature range of heating arrangement is 0 ~ 90 DEG C, and pressue device pressurization scope is 0 ~ 25MPa.
Beneficial effect of the present invention:
1, the condition of production of simulation oil well under high temperature (0 ~ 90 DEG C), high pressure (0 ~ 25MPa) condition is achieved.
2, can be mixed in certain proportion by crude oil and clear water, simulation oil well different water cut situation (0 ~ 100%).
3, the wear test (0 ~ 40 kgf) of large lower curved section by side force can be met.
Accompanying drawing explanation
Below with reference to accompanying drawing, the present invention is described in further details.
Fig. 1 is the schematic top plan view to mill experimental apparatus for testing under ambient condition.
Description of reference numerals: 1, seal case; 2, test board; 3, pressure governor; 4, the first sample stage; 5, the second sample stage; 6, gear train; 7, medium inlet; 8, medium flow export; 9, base; 10, transversal stretching connecting rod; 11, longitudinal extension connecting rod; 12, heating arrangement.
Embodiment
The present embodiment provides under a kind of ambient condition mill experimental apparatus for testing, as shown in Figure 1, comprise seal case 1, described seal case 1 inside is divided into the test zone at middle part and is positioned at heating region, the control area of its both sides of test zone, the upper surface of seal case 1 is provided with pressure governor 3, and seal case 1 is also communicated to pressue device by pipeline.Pressure governor 3 is pressure regulator valve, is arranged on seal case 1, makes to be communicated with by pressure regulator valve with outside in seal case 1.
Test zone is provided with test board 2, test board 2 is provided with two gear trains 6, two gear trains 6 respectively connected the first sample stage 4 and the second sample stage 5, described first sample stage 4 and the second sample stage 5 press level layout on vertical, and the first sample stage 4 is positioned at directly over the second sample stage 5; The position that seal case 1 two sides correspond to test zone is respectively arranged with medium inlet 7 and medium flow export 8, and the first sample stage 4 herein and the second sample stage 5 all can be clamper.
Above-mentioned gear train 6 comprises base 9, transversal stretching connecting rod 10 and longitudinal extension connecting rod 11, longitudinal extension connecting rod 11 is connected on base 9, transversal stretching connecting rod 10 connects longitudinal extension connecting rod 11 and vertical with its maintenance, and the first sample stage 4 is connected a transversal stretching connecting rod 10 respectively with the second sample stage 5.
Heating region is provided with heating arrangement 12, and heating arrangement 12 is for being arranged on the heater strip of seal case 1 heating region; Pressue device is and the force (forcing) pump of seal case 1 inner space by pipeline conducting.
Control area arranges switch board, and this switch board is electrically connected respectively and controls pressue device, heating arrangement 12 and gear train 6.
To the test method of mill experimental apparatus for testing under this ambient condition of the present invention, comprise the steps:
Step one: righting anti-abrasion material block is arranged on the second sample stage 5, detected materials is arranged on the first sample stage 4, and on detected materials, add counterweight fix, adjustment gear train 6, makes the righting anti-abrasion material block in the vertical direction on the detected materials on the first sample stage 4 and the second sample stage 5 fit;
Here the first sample stage 4 and the second sample stage 5 are clamper, and clamp detected materials by the first sample stage 4, the second sample stage 5 clamps righting anti-abrasion material block, make detected materials and the laminating of righting anti-abrasion material block with counterweight.
Step 2: from medium inlet 7, the medium of filling crude oil and clear water composition, ensures test overall process, and test sample is all submerged in wherein; Heating arrangement 12 is adopted to heat and adopt pressue device to pressurize;
Step 3: control gear train 6 with switch board and make the detected materials on the first sample stage 4 and the righting anti-abrasion material block on the second sample stage 5 back and forth to mill, the time of record detected materials abrasion and the degree of wear;
Step 4: change and pass into the medium Crude Oil of medium inlet 7 and the ratio of clear water, the temperature of heating arrangement 12 heating is controlled by switch board, the force value of pressue device pressurization is controlled by switch board, then use new detected materials and righting anti-abrasion material block back and forth to mill, again record time and the degree of wear of detected materials abrasion;
Step 5: the ratio, heating-up temperature, the moulding pressure that constantly change medium Crude Oil and clear water, then repeats step 4, constantly obtains new record data, forms data group;
Step 6: analyze data group, draws the evaluation of detected materials.
The proportional range of step 2, step 4, step 5 Crude Oil and clear water is arbitrary proportion, and the heating temperature range of heating arrangement 12 is 0 ~ 90 DEG C, and pressue device pressurization scope is 0 ~ 25MPa.
By constantly changing the ratio of crude oil and clear water, heating-up temperature and pressue device, seal case 1 inner space is made to simulate the condition of production of oil well under different high-temperature and high-pressure conditions, then use detected materials and righting anti-abrasion material block back and forth to mill in this case, also be equivalent to the working condition simulated in subsurface environment, accurately can know the performance of detected materials.
The method further, also directly can use the multiple sample of gripper, carries out, to mill test, shortening the time of whole detection, decreasing cost simultaneously.
Gearing on test board and sample holder also can adopt alternate manner; the mode of motion of material sample on test board can be various, as long as but sample in High Temperature High Pressure, in different water cut crude oil medium; that carries out under stress condition tests mill, all belongs to protection scope of the present invention.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (8)
1. under an ambient condition to mill experimental apparatus for testing, comprise seal case (1), it is characterized in that: described seal case (1) inside is divided into the test zone at middle part and is positioned at heating region, the control area of its both sides of test zone, the upper surface of seal case (1) is provided with pressure governor (3), and seal case (1) is also communicated to pressue device by pipeline;
Described test zone is provided with test board (2), test board (2) is provided with two gear trains (6), two gear trains (6) respectively connected the first sample stage (4) and the second sample stage (5), described first sample stage (4) and the second sample stage (5) press level layout on vertical, and the first sample stage (4) is positioned at directly over the second sample stage (5); The position that seal case (1) two sides correspond to test zone is respectively arranged with medium inlet (7) and medium flow export (8);
Described heating region is provided with heating arrangement (12), and described control area arranges switch board, and this switch board is electrically connected respectively and controls pressue device, heating arrangement (12) and gear train (6).
2. under ambient condition as claimed in claim 1 to mill experimental apparatus for testing, it is characterized in that: described gear train (6) comprises base (9), transversal stretching connecting rod (10) and longitudinal extension connecting rod (11), longitudinal extension connecting rod (11) is connected on base (9), transversal stretching connecting rod (10) connection longitudinal extension connecting rod (11) is also vertical with its maintenance, and the first sample stage (4) and the second sample stage (5) are connected a transversal stretching connecting rod (10) respectively.
3. under ambient condition as claimed in claim 1 or 2 to mill experimental apparatus for testing, it is characterized in that: described the first sample stage (4) and the second sample stage (5) are clamper.
4. under ambient condition as claimed in claim 1 to mill experimental apparatus for testing, it is characterized in that: described heating arrangement (12) is for being arranged on the heater strip of seal case (1) heating region, and described pressue device is and the force (forcing) pump of seal case (1) inner space by pipeline conducting.
5. under ambient condition as claimed in claim 1 to mill experimental apparatus for testing, it is characterized in that: described pressure governor (3) is pressure regulator valve, is arranged on seal case (1), make to be communicated with by pressure regulator valve with outside in seal case (1).
6. as under the ambient condition in claim 1 to 5 as described in any one to mill experimental apparatus for testing test method, it is characterized in that, comprise the steps:
Step one: righting anti-abrasion material block is arranged on the second sample stage (5), detected materials is arranged on the first sample stage (4), and on detected materials, add counterweight fix, adjustment gear train (6), makes the righting anti-abrasion material block in the vertical direction on the detected materials on the first sample stage (4) and the second sample stage (5) fit;
Step 2: from medium inlet (7), the medium of filling crude oil and clear water composition, ensures test overall process, and test sample is all submerged in wherein; Heating arrangement (12) is adopted to heat and adopt pressue device to pressurize;
Step 3: control gear train (6) with switch board and make the detected materials on the first sample stage (4) and the righting anti-abrasion material block on the second sample stage (5) back and forth to mill, the time of record detected materials abrasion and the degree of wear;
Step 4: change and pass into the medium Crude Oil of medium inlet (7) and the ratio of clear water, the temperature that heating arrangement (12) heats is controlled by switch board, the force value of pressue device pressurization is controlled by switch board, then use new detected materials and righting anti-abrasion material block back and forth to mill, again record time and the degree of wear of detected materials abrasion;
Step 5: the ratio, heating-up temperature, the moulding pressure that constantly change medium Crude Oil and clear water, then repeats step 4, constantly obtains new record data, forms data group;
Step 6: analyze data group, draws the evaluation of detected materials.
7. the test method to mill experimental apparatus for testing under ambient condition as claimed in claim 6, it is characterized in that: the first sample stage (4) in described step one and the second sample stage (5) are clamper, by the first sample stage (4) clamping detected materials, second sample stage (5) clamping righting anti-abrasion material block, makes detected materials and the laminating of righting anti-abrasion material block with counterweight.
8. the test method to mill experimental apparatus for testing under ambient condition as claimed in claim 6, it is characterized in that: the proportional range of described step 2, step 4, step 5 Crude Oil and clear water is arbitrary proportion, the heating temperature range of heating arrangement (12) is 0 ~ 90 DEG C, and pressue device pressurization scope is 0 ~ 25MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653783.8A CN105158101B (en) | 2015-10-10 | 2015-10-10 | To mill experimental apparatus for testing and method under a kind of ambient condition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510653783.8A CN105158101B (en) | 2015-10-10 | 2015-10-10 | To mill experimental apparatus for testing and method under a kind of ambient condition |
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| CN105158101A true CN105158101A (en) | 2015-12-16 |
| CN105158101B CN105158101B (en) | 2018-02-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837827Y (en) * | 2005-10-27 | 2006-11-15 | 重庆工学院 | Testing apparatus capable of measuring material friction wear parameters under different temperatures |
| CN101975708A (en) * | 2010-10-29 | 2011-02-16 | 华南理工大学 | Weight loading ring-piece type corrosive wear tester |
| CN203426827U (en) * | 2013-08-09 | 2014-02-12 | 陈士峰 | Automatic turntable brick grinding machine |
| CN103728194A (en) * | 2014-01-13 | 2014-04-16 | 株洲时代新材料科技股份有限公司 | Performance test method of wear plate and test device thereof |
| CN104359778A (en) * | 2014-10-23 | 2015-02-18 | 中国科学院金属研究所 | High temperature and high pressure in-situ fretting wear test device |
| CN205027620U (en) * | 2015-10-10 | 2016-02-10 | 中国石油天然气股份有限公司 | To grinding testing experiment device under ambient condition |
-
2015
- 2015-10-10 CN CN201510653783.8A patent/CN105158101B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837827Y (en) * | 2005-10-27 | 2006-11-15 | 重庆工学院 | Testing apparatus capable of measuring material friction wear parameters under different temperatures |
| CN101975708A (en) * | 2010-10-29 | 2011-02-16 | 华南理工大学 | Weight loading ring-piece type corrosive wear tester |
| CN203426827U (en) * | 2013-08-09 | 2014-02-12 | 陈士峰 | Automatic turntable brick grinding machine |
| CN103728194A (en) * | 2014-01-13 | 2014-04-16 | 株洲时代新材料科技股份有限公司 | Performance test method of wear plate and test device thereof |
| CN104359778A (en) * | 2014-10-23 | 2015-02-18 | 中国科学院金属研究所 | High temperature and high pressure in-situ fretting wear test device |
| CN205027620U (en) * | 2015-10-10 | 2016-02-10 | 中国石油天然气股份有限公司 | To grinding testing experiment device under ambient condition |
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| CN105158101B (en) | 2018-02-02 |
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