CN105465103A - Hydraulic element test system for logging instrument - Google Patents
Hydraulic element test system for logging instrument Download PDFInfo
- Publication number
- CN105465103A CN105465103A CN201511032595.XA CN201511032595A CN105465103A CN 105465103 A CN105465103 A CN 105465103A CN 201511032595 A CN201511032595 A CN 201511032595A CN 105465103 A CN105465103 A CN 105465103A
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- Prior art keywords
- hydraulic
- test system
- pressure
- branch
- flow
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/855—Testing of fluid pressure systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a hydraulic element test system for logging instrument. The hydraulic element test system comprises a hydraulic oil source with adjustable pressure and flow, a valve block, a branch element, an overflow element, a pressure measuring element, a flow measuring element, adjustable load, universal joint and the like, wherein the hydraulic oil source with adjustable pressure and flow provides hydraulic power; a solenoid valve, a one-way valve and the like are arranged on the valve block; the branch element is used for branching and combining of an oil path; an overflow valve is arranged on the overflow element; a pressure meter is arranged on the pressure measuring element; a flow meter is arranged on the flow measuring element; pressure output of the system is accessed to the adjustable load; and the parts are provided with an unified connector, and are connected together by virtue of the universal joint. The hydraulic element test system can flexibly simulate hydraulic systems of different logging instruments, tests the instrument principle on the desktop, so that not only can pressure and flow of different parts in the test system be tested, but also performances of a motor and the valve can be tested, and therefore, the hydraulic element test system is suitable for application occasion such as hydraulic system test, and the like at development phases of various logging instruments, and is wide in application prospect.
Description
[technical field]
The present invention relates to a kind of testing apparatus, particularly a kind of logger hydraulic element test system.
[background technique]
At present, known hydraulic element testing apparatus can only stationary applications in a certain class or a few class hydraulic system, and not do not carry out the device tested for system common in logger.Known testing apparatus does not have unified interface, and therefore system can not flexible expansion.
[summary of the invention]
The invention provides a kind of logger hydraulic element test system, solve and can not carry out test to the hydraulic system of logger at desktop at present and build, thus the problem of verification system function.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of logger hydraulic element test system, comprise hydraulic oil source, the outlet of hydraulic oil source is divided into two-way by branch-off element, and a road is connected on relief valve, and another road is connected with tunable load; All be connected by universal joint between hydraulic oil source, branch-off element, relief valve, solenoid valve and tunable load; Pressure gauge and flowmeter all can access arbitrary position in test system by universal joint, measure the pressure of this position and flow.
The present invention further improves and is:
Described force feed source adopts the hydraulic power that can regulate pressure versus flow.
Described force feed source is connected with branch-off element by one-way valve.
Described tunable load is the piston with spring, and an outlet of branch-off element is connected with piston cylinder, and one end of spring is connected with piston head, and the other end is connected with handle, is compressed or extension spring and then provide different induced pressures to hydraulic system by handle.
Described tunable load is the oil hydraulic cylinder be connected with hydraulic oil source, hydraulic cylinder piston side is connected with hydraulic oil source, opposite side is connected with branch-off element, by changing the hydraulic pressure of this side that oil hydraulic cylinder is connected with hydraulic oil source, provides different induced pressures to hydraulic system.
It is characterized in that, described branch-off element is connected with tunable load by solenoid valve.
Compared with prior art, the present invention has following beneficial effect:
Each circuit component in hydraulic test system is all connected by universal joint by the present invention, pressure gauge and flowmeter can be installed and the arbitrary position in hydraulic system flexibly, not only can simulate the hydraulic system of different logger neatly, and hydraulic pressure and the flow of arbitrary position in hydraulic system can be measured; Simultaneously, principle of instrument is tested at desktop by the present invention, both can the pressure versus flow of different piece in test system, again can the performance of testing of electric motors and valve, be applicable to the applications such as the hydraulic system test of various logger development, have a extensive future.
[accompanying drawing explanation]
Fig. 1 is the structural representation of hydraulic system of the present invention.
In figure, 1-universal joint, 2-pressure gauge, 3-flowmeter, 4-handle, 5-spring.
[embodiment]
Below in conjunction with accompanying drawing, the present invention is described in further detail:
See Fig. 1, the present invention includes the hydraulic oil source of adjustable pressure and flow, valve block, branch-off element, overflow element, pressure measuring element, flow measuring element, tunable load, universal joint 1 etc.According to the hydraulic principle of different logger, said elements can be adopted to build desktop test system.The hydraulic oil source of adjustable pressure and flow provides hydraulic power, adopts the hydraulic oil source of adjustable pressure and flow, can simulate the hydraulic power in different instrument.Valve block is equipped with solenoid valve, one-way valve etc., branch-off element carries out branch and the merging of oil circuit, overflow element is equipped with relief valve, pressure gauge 2 pressure measuring element is equipped with, flow measuring element is equipped with flowmeter 3, the Output pressure of system is connected on tunable load, and load strength is adjustable, can be used for the load of the actuator of simulating different instrument.These parts all have unified interface, adopt universal joint to link together.Pressure gauge 2 and flowmeter 3 carry out Monitoring and assessment systemic-function by universal joint to the pressure versus flow of system different piece.
Embodiment 1
See Fig. 1, a kind of logger hydraulic element test system provided by the invention, the hydraulic oil source of adjustable pressure and flow is used for the hydraulic power supply in modeling logging instrument hydraulic system, by the pressure versus flow set up, provides power to system.Have one-way valve in hydraulic system, be then arranged in one-way valve block, relief valve is then arranged in relief valve valve block, and solenoid valve is then installed in solenoid valve valve block, and these valve blocks all have unified interface shape, adopts universal joint 1 to interconnect.Branch-off element is used for the branch of oil circuit in hydraulic system and converges, and branch-off element also has general interface shape.Pressure measuring element and flow measuring element, according to the needs of real system, are installed on the diverse location of hydraulic system flexibly, can be used for the pressure versus flow of monitoring particular location.Tunable load, by handle 4 Compress Spring 5, realizes the adjustment of load strength, can be connected on hydraulic system medium power output terminal, for simulating the do-part in real system.
Embodiment 2
In the present embodiment, tunable load selects the oil hydraulic cylinder be connected with hydraulic oil source, and hydraulic cylinder piston side is connected with hydraulic oil source, and opposite side is connected with branch-off element, by changing the hydraulic pressure of this side that oil hydraulic cylinder is connected with hydraulic oil source, provide different induced pressures to hydraulic system.
For hydraulic sidewall contact device common in logger; its basic principle is the hydraulic oil that motor-driven hydraulic pumps produces certain flow and pressure; by an one-way valve, pump is protected; oil circuit is divided into two-way; wherein a road connects relief valve; prevent hydraulic system pressure too high; another road is again divided into two-way and realizes the switching of oil-feed oil return respectively by two two-bit triplet solenoid valves; two-way is connected to the two ends of backup piston; backup piston is the do-part of hydraulic system, promotes backup arm and realizes swinging.Above systemic-function, in design initial stage more difficult checking, then can build testing apparatus by native system, realizes test fast.Concrete mode is: utilize hydraulic oil source, set up as concrete pressure versus flow, motor in analog system and pump, universal joint is adopted to connect one-way valve mounting blocks, and connect herein a pressure measuring element and flow measuring element, in order to monitor the pressure versus flow of working connection, relief valve and working connection is connected respectively again by branch-off element, working connection is divided into two-way by second branch-off element, connect the mounting blocks that is equipped with two-bit triplet solenoid valve respectively, and one group of pressure of respectively connecting in two oil circuits, flow measuring element, hydraulic parameter in monitoring branch road, finally two-way oil circuit is connected on tunable load, by setting different load force values, the load of simulation actual instrumentation.By above mode, before Prototype Design, DCO and assessment can be carried out to system, with verification system function, expose design problem, provide foundation for detail design.
Above content is only and technological thought of the present invention is described; protection scope of the present invention can not be limited with this; every technological thought proposed according to the present invention, any change that technological scheme basis is done, within the protection domain all falling into claims of the present invention.
Claims (6)
1. a logger hydraulic element test system, is characterized in that, comprises hydraulic oil source, and the outlet of hydraulic oil source is divided into two-way by branch-off element, and a road is connected on relief valve, and another road is connected with tunable load; All be connected by universal joint (1) between hydraulic oil source, branch-off element, relief valve, solenoid valve and tunable load; Pressure gauge (2) and flowmeter (3) all can pass through arbitrary position in universal joint (1) access test system, measure the pressure of this position and flow.
2. logger hydraulic element test system according to claim 1, is characterized in that, described force feed source adopts the hydraulic power that can regulate pressure versus flow.
3. logger hydraulic element test system according to claim 1 and 2, is characterized in that, described force feed source is connected with branch-off element by one-way valve.
4. logger hydraulic element test system according to claim 1, it is characterized in that, described tunable load is the piston with spring (5), an outlet of branch-off element is connected with piston cylinder, one end of spring is connected with piston head, the other end is connected with handle (4), by handle (4) compression or extension spring (5) and then provide different induced pressures to hydraulic system.
5. logger hydraulic element test system according to claim 1, it is characterized in that, described tunable load is the oil hydraulic cylinder be connected with hydraulic oil source, hydraulic cylinder piston side is connected with hydraulic oil source, opposite side is connected with branch-off element, by changing the hydraulic pressure of this side that oil hydraulic cylinder is connected with hydraulic oil source, provide different induced pressures to hydraulic system.
6. the logger hydraulic element test system according to claim 1 or 2 or 4 or 5, it is characterized in that, described branch-off element is connected with tunable load by solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032595.XA CN105465103B (en) | 2015-12-31 | 2015-12-31 | A kind of logger Hydraulic Elements test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032595.XA CN105465103B (en) | 2015-12-31 | 2015-12-31 | A kind of logger Hydraulic Elements test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465103A true CN105465103A (en) | 2016-04-06 |
| CN105465103B CN105465103B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511032595.XA Active CN105465103B (en) | 2015-12-31 | 2015-12-31 | A kind of logger Hydraulic Elements test system |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339886B1 (en) * | 1998-12-22 | 2002-01-22 | Baker Hughes, Inc. | Remotely measured caliper for wellbore fluid sample taking instrument |
| CN2567403Y (en) * | 2002-08-10 | 2003-08-20 | 宝鸡宝石特种车辆有限责任公司 | Gearing for super-low-speed hydraulic logging hoister |
| CN1807902A (en) * | 2006-02-09 | 2006-07-26 | 中国石油天然气集团公司 | Eccentering arm hydraulic loop device for through-casing resistivity logging instrument for petroleum well |
| CN201297166Y (en) * | 2008-11-27 | 2009-08-26 | 中国海洋石油总公司 | Movable multifunctional hydraulic test system |
| CN201581887U (en) * | 2009-12-18 | 2010-09-15 | 武汉海王机电工程技术公司 | Hydraulic control system of through casing resistivity logging instrument |
| CN101852076A (en) * | 2010-03-31 | 2010-10-06 | 中国石油天然气集团公司 | Underground working condition simulation method for controlled pressure drilling experiment and test |
| CN201620781U (en) * | 2010-03-03 | 2010-11-03 | 中国石油天然气集团公司 | Drilling fluid shunt control manifold of a continuous circulation drilling system |
| CN204175210U (en) * | 2014-10-13 | 2015-02-25 | 中国石油天然气集团公司 | A kind of changeable flow controlled pressure drilling return pressure compensation device |
| CN204186664U (en) * | 2014-10-16 | 2015-03-04 | 克拉玛依市尚正石油科技有限公司 | Oil well annulus logging hydraulic station |
| CN104500046A (en) * | 2014-10-29 | 2015-04-08 | 中国石油天然气集团公司 | Respective drive type multifunctional caliper |
-
2015
- 2015-12-31 CN CN201511032595.XA patent/CN105465103B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339886B1 (en) * | 1998-12-22 | 2002-01-22 | Baker Hughes, Inc. | Remotely measured caliper for wellbore fluid sample taking instrument |
| CN2567403Y (en) * | 2002-08-10 | 2003-08-20 | 宝鸡宝石特种车辆有限责任公司 | Gearing for super-low-speed hydraulic logging hoister |
| CN1807902A (en) * | 2006-02-09 | 2006-07-26 | 中国石油天然气集团公司 | Eccentering arm hydraulic loop device for through-casing resistivity logging instrument for petroleum well |
| CN201297166Y (en) * | 2008-11-27 | 2009-08-26 | 中国海洋石油总公司 | Movable multifunctional hydraulic test system |
| CN201581887U (en) * | 2009-12-18 | 2010-09-15 | 武汉海王机电工程技术公司 | Hydraulic control system of through casing resistivity logging instrument |
| CN201620781U (en) * | 2010-03-03 | 2010-11-03 | 中国石油天然气集团公司 | Drilling fluid shunt control manifold of a continuous circulation drilling system |
| CN101852076A (en) * | 2010-03-31 | 2010-10-06 | 中国石油天然气集团公司 | Underground working condition simulation method for controlled pressure drilling experiment and test |
| CN204175210U (en) * | 2014-10-13 | 2015-02-25 | 中国石油天然气集团公司 | A kind of changeable flow controlled pressure drilling return pressure compensation device |
| CN204186664U (en) * | 2014-10-16 | 2015-03-04 | 克拉玛依市尚正石油科技有限公司 | Oil well annulus logging hydraulic station |
| CN104500046A (en) * | 2014-10-29 | 2015-04-08 | 中国石油天然气集团公司 | Respective drive type multifunctional caliper |
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| CN105465103B (en) | 2017-12-05 |
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