CN213301926U - Friction-wear simulation experiment machine - Google Patents
Friction-wear simulation experiment machine Download PDFInfo
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- CN213301926U CN213301926U CN202022616554.8U CN202022616554U CN213301926U CN 213301926 U CN213301926 U CN 213301926U CN 202022616554 U CN202022616554 U CN 202022616554U CN 213301926 U CN213301926 U CN 213301926U
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- 238000004088 simulation Methods 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000005303 weighing Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of oil exploration simulation experiments, in particular to a frictional wear simulation experiment machine, which comprises a simulation experiment frame, a simulation experiment device arranged on the simulation experiment frame, a data acquisition and calculation system electrically connected with the simulation experiment device and an electric appliance control system; the simulation experiment device comprises a fixed workbench, a test box body arranged on the fixed workbench, a forward pressure loading system arranged above the test box body and a horizontal simulation system arranged on the side part of the test box body; the forward pressure loading system comprises a liquid storage tank and a hydraulic cylinder connected with the liquid storage tank, a high-temperature weighing sensor and a roller are sequentially arranged below the hydraulic cylinder, and a pressing block is arranged below the roller and is tightly attached to a test sample. The utility model discloses a service environment under the simulated formation condition can measure the wearing and tearing condition when materials such as oil pipe slide, the static coefficient of friction, the coefficient of dynamic friction of measurable material, simple structure, convenient operation easily promotes and uses.
Description
Technical Field
The utility model relates to an oil exploration simulation experiment technical field, concretely relates to frictional wear simulation experiment machine.
Background
At present, different novel materials need to be developed in the fields of oil exploration, development and the like to adapt to various severe environments. In recent years, with the worse well conditions, the friction and abrasion between an oil production rod and an oil pipe in the oil production process of a sucker rod pump machine become serious, the wall thickness of the oil pipe is reduced under the condition, the pressure resistance of the oil pipe is reduced to a great extent, once the oil production pipe is damaged due to long-term abrasion, the recovery ratio is seriously influenced, economic loss is caused, and huge potential safety hazards are caused.
In order to effectively carry out top measurement and prevention on abrasion possibly generated in the oil extraction process, a friction abrasion test needs to be carried out on a corresponding test piece, and the friction abrasion testing machine is necessary equipment for related experiments. At present, most of friction wear testing machines for research in colleges and universities have strong specialty, complex structure, high cost and poor simulation test effect. Therefore, there is a need for a friction and wear simulation testing machine to solve the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a friction and wear simulation experiment machine through the service environment under the simulation stratum condition, measures the wearing and tearing condition when materials such as oil pipe slide, simple structure, convenient operation.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a friction wear simulation experiment machine comprises a simulation experiment rack, a simulation experiment device arranged on the simulation experiment rack, a data acquisition and calculation system and an electric appliance control system, wherein the data acquisition and calculation system and the electric appliance control system are electrically connected with the simulation experiment device;
the simulation experiment device comprises a fixed workbench, a test box body arranged on the fixed workbench, a forward pressure loading system arranged above the test box body, and a horizontal simulation system arranged on the side part of the test box body.
Preferably, the positive pressure loading system comprises a liquid storage tank and a hydraulic cylinder connected with the liquid storage tank, a high-temperature weighing sensor and a roller are sequentially arranged below the hydraulic cylinder, a pressing block is arranged below the roller, and the pressing block is tightly attached to the test sample.
Preferably, the liquid storage tank is respectively connected with the gas cylinder, the precision pressure regulating valve and the emptying valve, and a first pressure sensor is arranged on one side of the liquid storage tank.
Preferably, horizontal analog system is including locating the sliding guide below the test sample, one side of test sample is equipped with electric putter, electric putter extends to the outside of experimental box, one side of the briquetting of test sample top is equipped with the shaft coupling, the tip of shaft coupling is equipped with draws the pressure sensor, the top both sides of test sample all are equipped with electric heating pipe.
Preferably, a sealing ring is arranged between the inner wall of the test box body and the electric push rod.
Preferably, the test box body is provided with a heat preservation sleeve, the upper end part of one side of the test box body is respectively provided with a pressure relief pipe and a second pressure sensor, and the lower end part of one side of the test box body is provided with a temperature sensor. The utility model discloses beneficial effect:
1. the utility model discloses a forward pressure loading system is to the forward power of test sample loading to the compressive resistance of testable test sample, and the test result is accurate.
2. The utility model discloses a horizontal simulation system is used for simulating the relative displacement between oil pipe and coupling in experimental storehouse to measure the frictional force in the motion process, and measurable static coefficient of friction, the coefficient of dynamic friction etc. of testing the sample.
3. The utility model discloses a service environment under the simulation stratum condition can measure the wearing and tearing condition when materials such as oil pipe slide, simple structure, and convenient operation easily promotes and uses.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the middle simulation experiment apparatus of the present invention.
In the figure: 1-a simulation experiment rack, 2-a simulation experiment device, 3-a data acquisition and calculation system, 4-an electric appliance control system, 5-a fixed workbench, 6-a test box body, 7-a liquid storage tank, 8-a hydraulic cylinder, 9-a high-temperature weighing sensor, 10-a roller, 11-a pressing block, 12-a test sample, 13-a gas cylinder, 14-a precision pressure regulating valve, 15-an emptying valve, 16-a first pressure sensor, 17-a sliding guide rail, 18-an electric push rod, 19-a coupler, 20-a tension and pressure sensor, 21-an electric heating pipe, 22-a sealing ring, 23-a heat insulation sleeve, 24-a pressure relief pipe, 25-a second pressure sensor and 26-a temperature sensor.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.
Referring to fig. 1-2, a friction wear simulation experiment machine includes a simulation experiment rack 1, a simulation experiment device 2 disposed on the simulation experiment rack 1, a data acquisition computing system 3 electrically connected to the simulation experiment device 2, and an electrical appliance control system 4;
the simulation experiment device 2 comprises a fixed workbench 5, a test box body 6 arranged on the fixed workbench 5, a forward pressure loading system arranged above the test box body 6 and a horizontal simulation system arranged on the side part of the test box body.
In this embodiment, the test box 6 mainly simulates an environment under a stratum condition for an oil pipe test piece, liquid can be injected into the test box 6 and no leakage is guaranteed, and test piece clamps and the like are arranged in the test box 6, so that test pieces of different specifications can be fixed. A positive pressure loading system is adopted to load a positive force on the test sample, so that the compressive resistance of the test sample can be measured, and the test result is accurate; the horizontal simulation system is used for simulating the relative displacement between the oil pipe and the coupling in the test chamber, measuring the friction force in the movement process, and measuring the static friction coefficient, the dynamic friction coefficient and the like of the test sample.
Specifically, referring to fig. 2, the forward pressure loading system includes a liquid storage tank 7 and a hydraulic cylinder 8 connected to the liquid storage tank 7, a high-temperature weighing sensor 9 and a roller 10 are sequentially disposed below the hydraulic cylinder 8, a pressing block 11 is disposed below the roller 10, and the pressing block 11 is closely attached to a test sample 12.
The liquid storage tank 7 is respectively connected with a gas cylinder 13, a precision pressure regulating valve 14 and an emptying valve 15, and a first pressure sensor 16 is arranged on one side of the liquid storage tank 7.
In the embodiment, the positive pressure loading system is used for loading positive force on a test piece, the positive pressure loading is obtained by using a mode of driving a piston by using hydraulic pressure and liquid, and in order to ensure the accuracy of the positive pressure, the positive pressure is mainly measured by adjusting the air pressure through a precise pressure adjusting valve and a weighing pressure sensor at the bottom of a hydraulic cylinder; the weighing pressure sensor is a high-temperature weighing sensor which can be used for a long time under the high-temperature condition, the measuring range of the high-temperature weighing sensor is 0-100Kg, and the measuring precision is 0.1 Kg; in addition, the first pressure sensor 16 is an inlet pressure sensor, and the range of the first pressure sensor 16 is: 0-1MPa, precision: 0.25% FS. The hydraulic system is provided with a safety overflow valve according to requirements, and the overflow valve works when the system pressure exceeds a certain pressure.
Specifically, referring to fig. 2, the horizontal simulation system includes a sliding guide rail 17 arranged below the test sample 12, one side of the test sample 12 is provided with an electric push rod 18, the electric push rod 18 extends to the outside of the test box 6, one side of a pressing block 11 above the test sample 12 is provided with a coupler 19, the end of the coupler 19 is provided with a tension and compression sensor 20, and two sides of the top of the test sample 12 are provided with electric heating pipes 21.
In this embodiment, the horizontal simulation system is mainly used for simulating the relative displacement between the tubing and the collar in the test chamber, measuring the friction force during the movement, pushing the test sample 12 to reciprocate left and right on the sliding guide rail 17 through the electric push rod 18, and simultaneously measuring the static friction coefficient of the test sample and the dynamic friction coefficient during the movement by using the pull-press sensor 20 on the other side.
Specifically, a sealing ring 22 is arranged between the inner wall of the test box body 6 and the electric push rod 18; the testing box body 6 is provided with a heat preservation sleeve 23, the upper end of one side of the testing box body 6 is respectively provided with a pressure relief pipe 24 and a second pressure sensor 25, and the lower end of one side of the testing box body 6 is provided with a temperature sensor 26.
In the embodiment, the sealing effect of the test box body 6 is further improved by adopting the insulating sleeve 23, and the pressure and the temperature in the test box body 6 can be respectively measured by adopting the second pressure sensor 25 and the temperature sensor 26; the test box body adopts a normally open design, and pressure building in the test chamber is avoided.
In addition, the data acquisition and calculation system adopts a computer to perform data acquisition, calculation and output, the data acquisition and calculation system acquires data (speed, distance and the like) on the pressure sensor (static pressure data), the temperature sensor and the tension and compression sensor, and calculates the friction coefficient through a formula in the system, and the data can be stored in an excel format.
The electrical appliance control system 4 adopts three-phase (380v) five-wire centralized leading to a distribution box (cabinet) of the instrument, a main switch with leakage and overload protection is arranged in the distribution box (cabinet), and each branch circuit is provided with a switch with leakage and overload protection; meanwhile, a complete and unified grounding system is arranged among all parts of the instrument.
The utility model discloses during the use, forward pressure loading system: the hydraulic cylinder 8 is powered by the liquid storage tank 7 to drive the roller 10 at the bottom of the hydraulic cylinder to move downwards for loading positive force on the test sample, so that the compressive resistance of the test sample can be measured;
a horizontal simulation system: the test sample 12 is pushed by the electric push rod 18 to reciprocate left and right on the sliding guide rail 17, and the static friction coefficient of the test sample, the dynamic friction coefficient in the process of measuring movement and the like can be measured by adopting the pull-press sensor 20 on the other side.
In addition, it should be noted that the hydraulic cylinder, the electric push rod, the data acquisition and calculation system, the electrical appliance control system and the like in the present embodiment are all not substantially different from the prior art, and therefore, the structure and the operation principle thereof are not explained in detail herein.
In conclusion, the frictional wear simulation experiment machine can measure the wear condition of materials such as oil pipes and the like during sliding by simulating the use environment under the stratum condition, and is simple in structure, convenient to operate and easy to popularize and use.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a friction and wear simulation experiment machine, includes simulation experiment frame (1), locates simulation experiment device (2) on simulation experiment frame (1), its characterized in that: the device also comprises a data acquisition and calculation system (3) and an electric appliance control system (4) which are electrically connected with the simulation experiment device (2);
the simulation experiment device (2) comprises a fixed workbench (5), a test box body (6) arranged on the fixed workbench (5), a forward pressure loading system arranged above the test box body (6) and a horizontal simulation system arranged on the side part of the test box body.
2. A frictional wear simulation experiment machine according to claim 1, wherein: the forward pressure loading system comprises a liquid storage tank (7) and a hydraulic cylinder (8) connected with the liquid storage tank (7), wherein a high-temperature weighing sensor (9) and a roller (10) are sequentially arranged below the hydraulic cylinder (8), a pressing block (11) is arranged below the roller (10), and the pressing block (11) is tightly attached to a test sample (12).
3. A frictional wear simulation experiment machine according to claim 2, wherein: the liquid storage tank (7) is respectively connected with the gas cylinder (13), the precise pressure regulating valve (14) and the emptying valve (15), and a first pressure sensor (16) is arranged on one side of the liquid storage tank (7).
4. A frictional wear simulation experiment machine according to claim 1, wherein: horizontal simulation system is including locating sliding guide (17) of test sample (12) below, one side of test sample (12) is equipped with electric putter (18), electric putter (18) extend to the outside of experimental box (6), one side of briquetting (11) of test sample (12) top is equipped with shaft coupling (19), the tip of shaft coupling (19) is equipped with draws and presses sensor (20), the top both sides of test sample (12) all are equipped with electric heating pipe (21).
5. A frictional wear simulation experiment machine according to claim 1, wherein: and a sealing ring (22) is arranged between the inner wall of the test box body (6) and the electric push rod (18).
6. A frictional wear simulation experiment machine according to claim 1, wherein: the test box is characterized in that a heat insulation sleeve (23) is arranged on the test box (6), a pressure relief pipe (24) and a second pressure sensor (25) are respectively arranged at the upper end of one side of the test box (6), and a temperature sensor (26) is arranged at the lower end of one side of the test box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616554.8U CN213301926U (en) | 2020-11-12 | 2020-11-12 | Friction-wear simulation experiment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616554.8U CN213301926U (en) | 2020-11-12 | 2020-11-12 | Friction-wear simulation experiment machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213301926U true CN213301926U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022616554.8U Expired - Fee Related CN213301926U (en) | 2020-11-12 | 2020-11-12 | Friction-wear simulation experiment machine |
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| Country | Link |
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| CN (1) | CN213301926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288623A (en) * | 2023-11-24 | 2023-12-26 | 龙口市和义机械配件有限公司 | Abrasion consumption detection platform for automobile brake pad abrasion experiment |
-
2020
- 2020-11-12 CN CN202022616554.8U patent/CN213301926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288623A (en) * | 2023-11-24 | 2023-12-26 | 龙口市和义机械配件有限公司 | Abrasion consumption detection platform for automobile brake pad abrasion experiment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |