CN106224309B - A kind of oil-filled hydraulic system of piston type mud pulse generator - Google Patents
A kind of oil-filled hydraulic system of piston type mud pulse generator Download PDFInfo
- Publication number
- CN106224309B CN106224309B CN201610784191.4A CN201610784191A CN106224309B CN 106224309 B CN106224309 B CN 106224309B CN 201610784191 A CN201610784191 A CN 201610784191A CN 106224309 B CN106224309 B CN 106224309B
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- Prior art keywords
- way electromagnetic
- electromagnetic directional
- oil
- directional valve
- valve
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Classifications
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- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of oil-filled hydraulic system of piston type mud pulse generator, belong to Wireless Measurement-while-drilling Technology field.When two-position two-way electromagnetic directional valve I and two-position two-way electromagnetic directional valve III in the system are powered, oil in fuel tank is pumped out after filter and two-position two-way electromagnetic directional valve I by unidirectional constant displacement pump, a part of oil is oil-filled to piston type mud pulse generator by two-position two-way electromagnetic directional valve III, and another part oil is back to fuel tank after pressure gauge and pilot operated compound relief valve；When two-position two-way electromagnetic directional valve II and two-position two-way electromagnetic directional valve IV obtain electric, oil in piston type mud pulse generator is back to fuel tank after two-position two-way electromagnetic directional valve II, unidirectional constant displacement pump, pressure gauge, pilot operated compound relief valve, two-position two-way electromagnetic directional valve IV and pressure regulator valve successively, completes oil suction action.It is reciprocal oil-filled using oil-filled hydraulic system progress of the present invention, residual air in piston type mud pulse generator cavity, oil-filled efficiency high can be discharged.
Description
Technical field
The present invention relates to a kind of oil-filled hydraulic system of piston type mud pulse generator, belongs to Wireless Measurement-while-drilling Technology neck
Domain.
Background technology
Important component of the mud pulse generator as measurement while-drilling instrument, rises in the use of measurement while-drilling instrument
Vital effect.Existing device for filling oil is to be directed to while have the oil sac formula mud of an oil inlet and an oil-out
Slurry impulse generator is designed, and piston type mud pulse generator only has an oil filled port, existing device for filling oil pair
Piston type mud pulse generator does not apply to.
The content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of piston type mud pulse generator
Oil-filled hydraulic system, the system operatio is simple, and can effectively discharge piston type mud pulse generator by back and forth oil-filled
Residual air in cavity, oil-filled efficiency high.
The purpose of the present invention is achieved through the following technical solutions.
A kind of oil-filled hydraulic system of piston type mud pulse generator, the oil-filled hydraulic system is mainly by fuel tank, filtering
Device, two-position two-way electromagnetic directional valve I, two-position two-way electromagnetic directional valve II, unidirectional constant displacement pump, two-position two-way electromagnetic directional valve III,
Pressure gauge, pilot operated compound relief valve, two-position two-way electromagnetic directional valve IV, pressure regulator valve and piston type mud pulse generator composition；
Filter, two-position two-way electromagnetic directional valve are sequentially connected in series on pipeline by fuel tank to piston type mud pulse generator
Ith, unidirectional constant displacement pump and two-position two-way electromagnetic directional valve III；Two-position two-way electromagnetic directional valve II and unidirectional constant displacement pump and two two
Electric change valve III is in parallel；The pipeline of pressure gauge, pilot operated compound relief valve is sequentially connected in series, is determined close to one end of pressure gauge with unidirectional
The pipeline connection between pump and two-position two-way electromagnetic directional valve III is measured, the other end close to pilot operated compound relief valve is connected with fuel tank；
Pilot operated compound relief valve is connected by the outside control mouth of pilot operated compound relief valve with two-position two-way electromagnetic directional valve IV；One end of pressure regulator valve with
Two-position two-way electromagnetic directional valve IV is connected, and the other end is connected with fuel tank.
The set pressure of pilot operated compound relief valve is more than the set pressure of pressure regulator valve, passes through two-position two-way electromagnetic directional valve IV
It is powered and powers off, two kinds of pressure values is shown on pressure gauge；Pressure gauge is used to show the unidirectional oil pressure for quantifying pump discharge.
Beneficial effect：
It is reciprocal oil-filled using oil-filled hydraulic system progress of the present invention, it can effectively discharge the generation of piston type mud-pulse
Residual air in device cavity, oil-filled efficiency high；And the oil-filled hydraulic system operation is simple, automaticity is high.
Brief description of the drawings
Fig. 1 is the schematic diagram of piston type mud pulse generator oil-filled system of the present invention.
Wherein, 1- fuel tanks, 2- filters, 3- two-position two-way electromagnetic directional valves I, 4- two-position two-way electromagnetic directional valves II, 5-
Unidirectional constant displacement pump, 6- two-position two-way electromagnetic directional valves III, 7- pressure gauges, 8- pilot operated compound relief valves, 9- bi-bit bi-pass electromagnetic switch
Valve IV, 10- pressure regulator valves, 11- piston type mud pulse generators.
Embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of oil-filled hydraulic system of piston type mud pulse generator is mainly by fuel tank 1, filter 2, two
Two electric change valves I 3 of position, two-position two-way electromagnetic directional valve II 4, unidirectional constant displacement pump 5, two-position two-way electromagnetic directional valve III 6, pressure
Power table 7, pilot operated compound relief valve 8, two-position two-way electromagnetic directional valve IV 9, pressure regulator valve 10 and piston type mud pulse generator 11
Composition；
Filter 2 is sequentially connected in series on pipeline by fuel tank 1 to piston type mud pulse generator 11, bi-bit bi-pass electromagnetism changes
To valve I 3, unidirectional constant displacement pump 5 and two-position two-way electromagnetic directional valve III 6；Two-position two-way electromagnetic directional valve II 4 and unidirectional constant displacement pump
5 and two-position two-way electromagnetic directional valve III 6 it is in parallel；Pressure gauge 7, the pipeline of pilot operated compound relief valve 8 are sequentially connected in series, close to pressure gauge 7
One end and unidirectional constant displacement pump 5 and two-position two-way electromagnetic directional valve III 6 between pipeline connect, the other end is connected with fuel tank 1；By
Two pipelines that pilot operated compound relief valve 8 is drawn, a pipeline is connected with two-position two-way electromagnetic directional valve IV 9, another pipeline and
Fuel tank 1 connects；One end of pressure regulator valve 10 is connected with two-position two-way electromagnetic directional valve IV 9, and the other end is connected with fuel tank 1；
The operation principle of this implementation oil-filled hydraulic system is as follows：Electromagnet in two-position two-way electromagnetic directional valve I 3
Electromagnet YA3 in YA1 and two-position two-way electromagnetic directional valve III 6 obtains electric, the electromagnet in two-position two-way electromagnetic directional valve II 4
During the electromagnet YA4 dead electricity of YA2 and two-position two-way electromagnetic directional valve IV 9, the oil in fuel tank 1 is by filter 2 and bi-bit bi-pass electricity
Pumped out after magnetic reversal valve I 3 by unidirectional constant displacement pump 5, part oil gives piston type mud arteries and veins by two-position two-way electromagnetic directional valve III 6
It is oil-filled to rush generator 11, another part oil is back to fuel tank 1 after pressure gauge 7 and pilot operated compound relief valve 8；Bi-bit bi-pass electromagnetism
Electromagnet YA3 dead electricity in electromagnet YA1 and two-position two-way electromagnetic directional valve III 6 in reversal valve I 3, bi-bit bi-pass electromagnetism change
When the electromagnet YA4 of electromagnet YA2 and two-position two-way electromagnetic directional valve IV 9 into valve II 4 obtain electric, piston type mud-pulse hair
Oil in raw device 11 successively by two-position two-way electromagnetic directional valve II 4, unidirectional constant displacement pump 5, pressure gauge 7, pilot operated compound relief valve 8,
Fuel tank is back to after two-position two-way electromagnetic directional valve IV 9 and pressure regulator valve 10, completes oil suction action；Wherein, pilot operated compound relief valve 8
Set pressure be more than pressure regulator valve 10 set pressure, by the electromagnet YA4 in two-position two-way electromagnetic directional valve IV 9 it is electric
And dead electricity, two kinds of pressure values are shown on pressure gauge 7；Pressure gauge 7 is used for the oil pressure for showing that unidirectional constant displacement pump 5 exports；
Repeat above-mentioned oil-filled and oil suction the step of, until oil-absorbing process in pipeline bubble-free, then carry out for the last time it is oil-filled,
It is then shut off unidirectional constant displacement pump 5 and all two-position two-way electromagnetic directional valves, oil-filled completion.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (2)
- A kind of 1. oil-filled hydraulic system of piston type mud pulse generator, it is characterised in that：The oil-filled hydraulic system mainly by Fuel tank (1), filter (2), two-position two-way electromagnetic directional valve I (3), two-position two-way electromagnetic directional valve II (4), unidirectional constant displacement pump (5), two-position two-way electromagnetic directional valve III (6), pressure gauge (7), pilot operated compound relief valve (8), two-position two-way electromagnetic directional valve IV (9), pressure regulator valve (10) and piston type mud pulse generator (11) composition；Filter (2), bi-bit bi-pass electromagnetism are sequentially connected in series on pipeline by fuel tank (1) to piston type mud pulse generator (11) Reversal valve I (3), unidirectional constant displacement pump (5) and two-position two-way electromagnetic directional valve III (6)；Two-position two-way electromagnetic directional valve II (4) with Unidirectional constant displacement pump (5) and two-position two-way electromagnetic directional valve III (6) are in parallel；It is sequentially connected in series pressure gauge (7), pilot operated compound relief valve (8) Pipeline, the pipeline close between one end of pressure gauge (7) and unidirectional constant displacement pump (5) and two-position two-way electromagnetic directional valve III (6) Connection, the other end close to pilot operated compound relief valve (8) are connected with fuel tank (1)；Pilot operated compound relief valve (8) passes through pilot operated compound relief valve (8) outside control mouth is connected with two-position two-way electromagnetic directional valve IV (9)；One end of pressure regulator valve (10) and two-position two-way electromagnetic directional valve IV (9) are connected, and the other end is connected with fuel tank (1).
- A kind of 2. oil-filled hydraulic system of piston type mud pulse generator according to claim 1, it is characterised in that：Guide The set pressure of formula overflow valve (8) is more than the set pressure of pressure regulator valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784191.4A CN106224309B (en) | 2016-08-31 | 2016-08-31 | A kind of oil-filled hydraulic system of piston type mud pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784191.4A CN106224309B (en) | 2016-08-31 | 2016-08-31 | A kind of oil-filled hydraulic system of piston type mud pulse generator |
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| Publication Number | Publication Date |
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| CN106224309A CN106224309A (en) | 2016-12-14 |
| CN106224309B true CN106224309B (en) | 2018-03-20 |
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| CN201610784191.4A Active CN106224309B (en) | 2016-08-31 | 2016-08-31 | A kind of oil-filled hydraulic system of piston type mud pulse generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110285311A (en) * | 2019-07-25 | 2019-09-27 | 苏州金科发能源技术有限公司 | Pulser oiling device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257606A (en) * | 2015-11-03 | 2016-01-20 | 山东常林机械集团股份有限公司 | Energy charging and discharging system and energy charging and discharging method of energy accumulator |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE434289B (en) * | 1979-10-23 | 1984-07-16 | Cerac Inst Sa | DEVICE FOR EXCHANGE OF HARD MATERIALS |
| SU1116161A1 (en) * | 1983-06-16 | 1984-09-30 | Государственный Союзный Завод По Механической И Химической Очистке Котлоагрегатов "Котлоочистка" | Hydraulic pulsation device |
| CN1010601B (en) * | 1987-02-10 | 1990-11-28 | 国营机械和化学清洗锅炉联合工厂 | Hydraulic pulse generator |
| US5586084A (en) * | 1994-12-20 | 1996-12-17 | Halliburton Company | Mud operated pulser |
| CN101042047A (en) * | 2007-04-26 | 2007-09-26 | 大庆石油管理局 | Oil filling method of LWD impulsator |
| CN101294492B (en) * | 2007-04-29 | 2012-08-22 | 西部钻探克拉玛依钻井工艺研究院 | Slurry pulsator |
| CN201513173U (en) * | 2009-09-15 | 2010-06-23 | 郑州士奇测控技术有限公司 | Wireless while-drilling pulse generator |
| CN102080534B (en) * | 2009-11-30 | 2014-03-12 | 上海神开石油化工装备股份有限公司 | Speed oil filling device for pulse generator of wireless inclinometer and using method thereof |
| CN202510112U (en) * | 2011-12-30 | 2012-10-31 | 斯伦贝谢金地伟业油田技术(山东)有限公司 | Mud pressure pulse generator |
| WO2014039025A1 (en) * | 2012-09-04 | 2014-03-13 | Halliburton Energy Services, Inc. | Mud pulser with high speed, low power input hydraulic actuator |
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- 2016-08-31 CN CN201610784191.4A patent/CN106224309B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257606A (en) * | 2015-11-03 | 2016-01-20 | 山东常林机械集团股份有限公司 | Energy charging and discharging system and energy charging and discharging method of energy accumulator |
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| CN106224309A (en) | 2016-12-14 |
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Address after: 056027 No. 17, Exhibition Road, Handan, Hebei Patentee after: 718th Research Institute of China Shipbuilding Corp. Address before: 056027 No. 17, Exhibition Road, Handan, Hebei Patentee before: Handan Purifying Equipment Research Institute |
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