CN204575318U - A kind of hydroscillator performance test experimental apparatus - Google Patents
A kind of hydroscillator performance test experimental apparatus Download PDFInfo
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- CN204575318U CN204575318U CN201520307457.7U CN201520307457U CN204575318U CN 204575318 U CN204575318 U CN 204575318U CN 201520307457 U CN201520307457 U CN 201520307457U CN 204575318 U CN204575318 U CN 204575318U
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- steel pipe
- hydroscillator
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- performance test
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Abstract
The utility model relates to a kind of performance test experimental apparatus, is specifically related to the hydroscillator performance test experimental apparatus of a kind of simulation under different the pressure of the drill operating mode.This experimental apparatus for testing comprises long straight steel pipe, installs disk A, installs disk B and install disk C.The centre of installing disk A, installation disk B and installation disk C is respectively arranged with pilot hole, each disk circumference outside pilot hole is evenly equipped with steel pipe hole, disk A is installed, disk B be installed and disk C is installed and run through connection by steel pipe hole by long straight steel pipe each other.This experimental apparatus for testing structure is simple, easy to use; Efficiently solve the difficult problem in existing laboratory, hydroscillator being applied to the pressure of the drill, compare existing employing hydraulic analog device and carry out test experiments, have simple and feasible, and the feature that can effectively control cost; Preferably experimental basis can be provided to the parameter of hydroscillator structure optimization and Site Service.
Description
Technical field
The utility model relates to a kind of performance test experimental apparatus, is specifically related to the hydroscillator performance test experimental apparatus of a kind of simulation under different the pressure of the drill operating mode.
Background technology
In horizontal well drilling process, drilling tool in the larger well section of borehole curvature, or can produce larger frictional resistance, backing pressure phenomenon crossing long horizontal sections, effectively cannot apply the pressure of the drill.The rate of penetration that frictional resistance is large, backing pressure problem not only has a strong impact on horizontal well, also easily causes the generation of the down-hole complex accident such as sticky card simultaneously.For preventing the above-described problem from occurring, in current horizontal well drilling process, usually all hydroscillator to be installed additional on drilling tool.Hydroscillator is that static friction drilling tool being subject to by pressure pulse in down-hole becomes kinetic friction.By the dither of hydroscillator, change only by the pressuring method of drilling tool self gravitation, drilling tool has necessarily impulsive force forward while vibration, makes the pressure of the drill more effectively be applied on drill bit, prevents the generation of backing pressure.
Hydroscillator, when down-hole drive drill string vibration, changes the stiction between drilling tool and the borehole wall into kinetic force of friction, can reduce frictional resistance 75-80%, improve rate of penetration.Hydroscillator operationally keeps vibrating with down-hole equipment, and reduce the generation that drilling tool glues card, the development therefore carrying out hydroscillator is significant.Hydroscillator is in development process, usually all to the performance under its different the pressure of the drill operating mode be tested, existing test adopts hydraulic analog device to test mostly, hydraulic analog device has complex structure mostly, test data has the deficiency of error, therefore, be necessary to develop a kind of structure simple, the different the pressure of the drill operating mode of energy design simulation, the key parameters such as testing tool frequency, displacement and vibratory impulse power, thus by the experimental provision that preferably provide experimental basis of test data analysis to the parameter of hydroscillator structure optimization and Site Service.
Summary of the invention
The purpose of this utility model is: provide a kind of structure simple, the different the pressure of the drill operating mode of energy design simulation, the parameters such as testing tool frequency, displacement and vibratory impulse power, thus by preferred to the parameter of hydroscillator structure optimization and Site Service of test data analysis, provide the hydroscillator performance test experimental apparatus of experimental basis.
The technical solution of the utility model is:
A kind of hydroscillator performance test experimental apparatus, comprises long straight steel pipe, installs disk A, installs disk B and install disk C, it is characterized in that: installing disk A, installing disk B and install disk C is the stacked setting of upper and lower shape; The centre of installing disk A, installation disk B and installation disk C is respectively arranged with pilot hole, each disk circumference outside pilot hole is evenly equipped with steel pipe hole, disk A is installed, disk B be installed and disk C is installed and run through connection by steel pipe hole by long straight steel pipe each other; Installation disk A between steel pipe hole and pilot hole and installs disk B and be circumferentially evenly equipped with bolt hole, is installed between disk A and installation disk B and is connected by coupling bolt by bolt hole; Disk A is installed and installs on the coupling bolt between disk B and be provided with spring.
Described long straight steel pipe quantity is 4; Described coupling bolt quantity is 8.
Described long straight steel pipe is provided with pulling force sensor.
The long straight steel pipe of described installation disk C lower surface is provided with nut.
The long straight steel pipe of described installation disk A upper surface and coupling bolt are respectively arranged with gland nut.
The beneficial effects of the utility model are:
This hydroscillator performance test experimental apparatus structure is simple, easy to use; Efficiently solve the difficult problem in existing laboratory, hydroscillator being applied to the pressure of the drill, this hydroscillator performance test experimental apparatus can complete the test of simulating different each performance parameter of the pressure of the drill operating mode by regulating gland nut, compare existing employing hydraulic analog device and carry out test experiments, there is feature that is easy and that can effectively control cost.This hydroscillator performance test experimental apparatus can simulate different the pressure of the drill operating mode, testing tool frequency, displacement and vibratory impulse power, by the analysis to test data; Preferably experimental basis is provided to the parameter of hydroscillator structure optimization and Site Service.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is trystate schematic diagram of the present utility model.
In figure: 1, long straight steel pipe, 2, disk A is installed, 3, disk B is installed, 4, disk C is installed, 5, concussion pipe nipple, 6, power sub, 7, coupling bolt, 8, nut, 9, gland nut, 10, spring, 11, vibration displacement sensor, 12, pulling force sensor, 13, pilot hole.
Embodiment
This hydroscillator performance test experimental apparatus comprises long straight steel pipe 1, installs disk A2, installs disk B3 and install disk C4.Installing disk A2, installing disk B3 and install disk C4 is the stacked setting of upper and lower shape; The centre of installing disk A2, installation disk B3 and installation disk C4 is respectively arranged with pilot hole 13, each disk circumference outside pilot hole 13 is evenly equipped with steel pipe hole, disk A2 is installed, disk B3 be installed and disk C4 is installed and run through connection by steel pipe hole by 4 long straight steel pipes 1 each other; Each long straight steel pipe 1 is provided with pulling force sensor 12.The long straight steel pipe 1 of installation disk C4 lower surface is provided with nut 8.
Installation disk A2 between steel pipe hole and pilot hole 13 and installs disk B3 and be circumferentially evenly equipped with bolt hole, is installed between disk A2 and installation disk B3 and is connected by 8 coupling bolts 7 by bolt hole; Disk A2 is installed and installs on the coupling bolt 7 between disk B3 and be respectively arranged with spring 10.The long straight steel pipe 1 of installation disk A2 upper surface and coupling bolt 7 are respectively arranged with gland nut 9.
During the work of this hydroscillator performance test experimental apparatus, the concussion pipe nipple 5 of hydroscillator is inserted be arranged on and disk A2 is installed and installs in the pilot hole 13 of disk B3, the power sub 6 of hydroscillator is inserted in the pilot hole 13 being arranged on and installing disk C4, shaking pipe nipple 5 and installing disk B3, power sub 6 and install between disk C4 adopts welding manner to fix, and the end face of earthquake pipe nipple 5 and power sub 6 installs vibration displacement sensor 11 respectively.Then by the in-out end of steam piano respectively with power sub 6 with shake pipe nipple 5 and be communicated with and can carry out test experiments.
The pulling force sensor 12 of this hydroscillator performance test experimental apparatus can measure the pulling force of applying.In test experiments process; By precession gland nut 9 Compress Spring 10, different pressures can be obtained and apply to simulate the pressure of the drill, obtain pressure testing data by pulling force sensor 12 thus.Under the effect of steam piano, the vibration frequency that mud stream produces hydroscillator, displacement and vibratory impulse force data, gathered by vibration displacement sensor 11; And the vibration displacement of collecting test concussion pipe nipple 5 and power sub 6 two end faces.
This hydroscillator performance test experimental apparatus structure is simple, easy to use; Efficiently solve the difficult problem in existing laboratory, hydroscillator being applied to the pressure of the drill, compare existing employing hydraulic analog device and carry out test experiments, have simple and feasible, and the feature that can effectively control cost; Preferably experimental basis can be provided to the parameter of hydroscillator structure optimization and Site Service.
Claims (5)
1. a hydroscillator performance test experimental apparatus, comprise long straight steel pipe (1), disk A(2 be installed), disk B(3 is installed) and disk C(4 is installed), it is characterized in that: disk A(2 is installed), disk B(3 is installed) and installation disk C(4) in the stacked setting of upper and lower shape; Disk A(2 is installed), disk B(3 is installed) and installation disk C(4) centre be respectively arranged with pilot hole (13), each disk circumference in pilot hole (13) outside is evenly equipped with steel pipe hole, disk A(2 is installed), disk B(3 is installed) and installation disk C(4) run through connection by steel pipe hole by long straight steel pipe (1) each other; Installation disk A(2 between steel pipe hole and pilot hole (13)) and disk B(3 is installed) be circumferentially evenly equipped with bolt hole, disk A(2 is installed) and disk B(3 is installed) between by bolt hole by coupling bolt (7) connection; Disk A(2 is installed) and installation disk B(3) between coupling bolt (7) on be provided with spring (10).
2. a kind of hydroscillator performance test experimental apparatus according to claim 1, is characterized in that: described long straight steel pipe (1) quantity is 4; Described coupling bolt (7) quantity is 8.
3. a kind of hydroscillator performance test experimental apparatus according to claim 1, is characterized in that: described long straight steel pipe (1) is provided with pulling force sensor (12).
4. a kind of hydroscillator performance test experimental apparatus according to claim 1, is characterized in that: described installation disk C(4) the long straight steel pipe (1) of lower surface is provided with nut (8).
5. a kind of hydroscillator performance test experimental apparatus according to claim 1, is characterized in that: described installation disk A(2) the long straight steel pipe (1) of upper surface and coupling bolt (7) are respectively arranged with gland nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307457.7U CN204575318U (en) | 2015-05-13 | 2015-05-13 | A kind of hydroscillator performance test experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307457.7U CN204575318U (en) | 2015-05-13 | 2015-05-13 | A kind of hydroscillator performance test experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575318U true CN204575318U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307457.7U Expired - Fee Related CN204575318U (en) | 2015-05-13 | 2015-05-13 | A kind of hydroscillator performance test experimental apparatus |
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| Country | Link |
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| CN (1) | CN204575318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819837A (en) * | 2015-05-13 | 2015-08-05 | 长江大学 | Performance testing experiment device for hydroscillator |
| CN105258938A (en) * | 2015-11-26 | 2016-01-20 | 中国石油集团川庆钻探工程有限公司 | Hydraulic oscillator indoor testing platform |
-
2015
- 2015-05-13 CN CN201520307457.7U patent/CN204575318U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819837A (en) * | 2015-05-13 | 2015-08-05 | 长江大学 | Performance testing experiment device for hydroscillator |
| CN105258938A (en) * | 2015-11-26 | 2016-01-20 | 中国石油集团川庆钻探工程有限公司 | Hydraulic oscillator indoor testing platform |
| CN105258938B (en) * | 2015-11-26 | 2017-12-05 | 中国石油集团川庆钻探工程有限公司 | A kind of hydroscillator indoor test platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20170513 |