CN205154151U - Mud turbine formula impulse generator from electricity generation - Google Patents
Mud turbine formula impulse generator from electricity generation Download PDFInfo
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- CN205154151U CN205154151U CN201520929692.8U CN201520929692U CN205154151U CN 205154151 U CN205154151 U CN 205154151U CN 201520929692 U CN201520929692 U CN 201520929692U CN 205154151 U CN205154151 U CN 205154151U
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Abstract
The utility model discloses a mud turbine formula impulse generator from electricity generation belongs to oil drilling engineering field, including stream section of thick bamboo fish neck restrictor ring subassembly, an intermediate flow section of thick bamboo, seat key cover subassembly, impulse generator body, rotatory guide pulley and the straight flyer lead wheel that is used for lifting by crane the instrument, a stream section of thick bamboo fish neck restrictor ring subassembly, an intermediate flow section of thick bamboo, a seat key cover subassembly connect gradually, the impulse generator body sets up in an intermediate flow section of thick bamboo, rotatory guide pulley sets up between impulse generator body and an intermediate flow section of thick bamboo with straight flyer lead wheel, and rotatory guide pulley is used for becoming rotatory the flow with the mud of linear flow, and straight flyer lead wheel is used for becoming the linear flow with the mobile mud of rotation, the impulse generator body includes end motion assembly, magnetic coupling ware subassembly and lower extreme electricity generation assembly. Can be for a long time for the system provide electric power, working life is long to the transmissible is the multi -parameter more, improves transmission speed, improves impulse generator deep well work ability.
Description
Technical field
The utility model belongs to petroleum drilling engineering field, particularly relates to a kind of slurry turbine formula impulse generator of self power generation.
Background technology
At present, underground power supply used power supply mainly battery pack and mud turbine generator in drilling fluid pulse logging system.Slurry turbine power generating type impulse generator utilizes slurry turbine to provide kinetic energy to be converted into electric energy to generator exactly, powers and upload pulse signal to lower end instrument.Turbine due to rotating speed higher, and requirement can adapt to the adverse circumstances such as down-hole HTHP, the transmission of general selection magnetic coupling is to solve the rotary dynamic seal leakage problem between rotor and stator, magnetic coupling transmits power by the interaction in magnetic field, movable sealing is made to be converted into static seal like this, thus the leakage problem under avoiding high temperature and high pressure environment.For pulser, adopt drilling fluid pulse transmission means commonplace, and drilling fluid transmission means can be divided into three kinds: positive pulse, negative pulse, continuous wave.
Positive pulse generator mainly can change the sectional area of mud runner by the relative position of main valve and restrictor ring, thus causes the rising of the inner mud pressure of drill string; The motion of main valve is that the survey data of being encoded by inserting tube is realized by Drive and Control Circuit; Because Direct driver needle-valve needs to consume very large power, little valve is usually adopted to push away the structure of large valve; On ground, mud pressure sensor detects the mud-pulse information from downhole instrument, and is sent to ground-based computer, and ground-based computer pulse signals carries out processing, calculating, and obtains required survey data, thus completes real-time measurement task.Due to underground work bad environments, and it is more and more darker to fathom, and proposes stricter requirement to mud worm gear power generating type impulse generator.
Traditional positive pulse device completely by the electrical energy drive needle-valve very power consumption of battery, the underground work time length of While drilling system instrument depend on battery power number, therefore very large to the demand of lithium battery, and lithium is non-renewable resources.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, the utility model provides a kind of slurry turbine formula impulse generator of self power generation, can for a long time for system provides electric power, long working life, thus more multi-parameter can be transmitted, improve transmission speed, improve impulse generator heavy duty service ability.
For achieving the above object, the utility model adopts following technical scheme: a kind of slurry turbine formula impulse generator of self power generation, comprise the stream cylinder fish neck restrictor ring assembly for lifting by crane instrument, intermediate flow cylinder, seat key grip assembly, impulse generator body, rotate guide wheel and straight flyer lead wheel, described stream cylinder fish neck restrictor ring assembly, intermediate flow cylinder, seat key grip assembly connects successively, described impulse generator body is arranged in intermediate flow cylinder, described rotation guide wheel and straight flyer lead wheel are arranged between impulse generator body and intermediate flow cylinder, rotate guide wheel to be used for the mud of streamlined flow to become rotational flow, straight flyer lead wheel is used for the mud of rotational flow to become streamlined flow, described impulse generator body comprises end motion assembly, magnetic coupling assembly and lower end generating assembly,
Described upper end motion assembly comprises leather bag assembly and the plunger displacement pump connected successively, plunger displacement pump swash plate, is arranged on the plunger displacement pump shell outside plunger displacement pump and the main valve in plunger displacement pump, and leather bag assembly is arranged on motion piston component upper end;
Described generating assembly comprises the generator amature, generator unit stator, rail unit, electromagnetic valve and the control valve that are assemblied on interior magnet rotor mandrel, described generator unit stator is assemblied on described rail unit, and described electromagnetic valve and control valve are arranged on the rail unit end face of generator.
In technique scheme, described magnetic coupling comprises interior magnet rotor and outer magnet rotor, and described interior magnet rotor is provided with into 6 groups of magnetic coupling magnet steel of circumference uniform distribution, the magnet steel of magnetic coupling is arranged in the groove of interior magnet rotor, the long 61mm of this groove, wide 10.2mm, dark 6.7 ~ 6.9mm.
In technique scheme, the head bolts junction of described plunger displacement pump is provided with O RunddichtringO.
In technique scheme, described generator amature comprises the generator magnet steel of 6 external diameters 9, length 10mm, and 6 generator magnet steel are circumferentially uniform, and generator magnet steel 2-15 end face junction is provided with step.
In technique scheme, the end face of described control valve is fixed by end face screw.
In technique scheme, described magnetic coupling is the plug-type magnetic coupling of combination.
The beneficial effects of the utility model are: the utility model carries high-power magnetic coupling, and carry turbine generator can give lower end instrument power, do not need battery; By to the design of magnetic coupling magnetic steel structure, increase magnetic coupling job stability; By to the design of generator amature magnetic steel structure, increase electrical power generators ability; By to swash plate plunger pump design of Sealing Structure, increase the pumping ability of plunger displacement pump, make pulser obtain comparatively high thrust; By increasing end face seal ability to control valve structure design, control valve operating pressure is improved, and multinomial performance of the present utility model is all improved, and the heavy duty service ability of pulser is improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of impulse generator body in Fig. 1.
Fig. 3 is the structural representation of magnetic coupling in Fig. 2.
Fig. 4 is generator and electromagnetic valve structure schematic diagram in Fig. 2.
Wherein: 1. flow cylinder fish neck restrictor ring assembly, 2. impulse generator body, 3. intermediate flow cylinder, 4. a key grip assembly, 5. restrictor ring, 6. mushroom head, 7. rotate guide wheel, 8. outer magnet rotor, 9. straight flyer lead wheel, 2-1. leather bag assembly, 2-2. piston component, 2-3. plunger displacement pump, 2-4. plunger displacement pump shell, 2-5. main valve, 2-6. internal rotor mandrel, 2-7. magnetic coupling magnet steel, magnet rotor in 2-8., 2-9. generator amature, 2-10. generator unit stator, 2-11. electromagnetic valve, 2-12. rail unit, 2-13. control valve, 2-14. end face screw, 2-15. generator magnet steel, 2-16. plunger sloping plate, 2-17. plunger, 2-18. plunger spring, 2-19. head bolts.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As Fig. 1, the slurry turbine formula impulse generator of a kind of self power generation shown in Fig. 2, comprise the stream cylinder fish neck restrictor ring assembly 1 for lifting by crane instrument, intermediate flow cylinder 2, seat key grip assembly 3, impulse generator body 2, rotate guide wheel 7 and straight flyer lead wheel 9, described stream cylinder fish neck restrictor ring assembly 1, intermediate flow cylinder 3, seat key grip assembly 4 connects successively, described impulse generator body 2 is arranged in intermediate flow cylinder 3, described rotation guide wheel 7 and straight flyer lead wheel 9 are arranged between impulse generator body 2 and intermediate flow cylinder 3, rotate guide wheel 7 for the mud of streamlined flow is become rotational flow, the mud of rotational flow is become streamlined flow by straight flyer lead wheel 9, described impulse generator body 2 comprises end motion assembly, magnetic coupling assembly and lower end generating assembly,
Described upper end motion assembly comprises leather bag assembly 2-1 and the plunger displacement pump 2-3 connected successively, plunger displacement pump swash plate 2-16, is arranged on the plunger displacement pump shell 2-4 outside plunger 2-3 pump and the main valve 2-5 in plunger displacement pump 2-3, and leather bag assembly 2-1 is arranged on motion piston component 2-2 upper end;
Described generating assembly comprises the generator amature 2-9, generator unit stator 2-10, rail unit 2-12, electromagnetic valve 2-11 and the control valve 2-13 that are assemblied on interior magnet rotor mandrel 2-6, described generator unit stator 2-10 is assemblied on described rail unit 2-12, and described electromagnetic valve 2-11 and control valve 2-13 is arranged on the rail unit 2-12 end face of generator.
As shown in Figure 3, described magnetic coupling comprises interior magnet rotor 2-8 and outer magnet rotor 8, described interior magnet rotor 2-8 is provided with into 6 groups of magnetic coupling magnet steel 2-7 of circumference uniform distribution, the magnet steel 2-7 of magnetic coupling is arranged in the groove of interior magnet rotor 2-8, the long 61mm of this groove, wide 10.2mm, dark 6.7 ~ 6.9mm.By depth of groove design larger than the height of magnetic coupling magnet steel be to not affect mud speed rate.
In technique scheme, the head bolts 2-19 junction of described plunger displacement pump 2-3 is provided with O RunddichtringO.Pulser in actual use, need the pumping ability ensureing plunger displacement pump 2-3, and easily there is seepage in oil pocket, arrange the sealing that O RunddichtringO effectively can ensure the screw thread place when oil pocket high pressure under high-pressure situations.
As shown in Figure 4, described generator amature 2-9 comprises the generator magnet steel 2-15 of 6 external diameters 9, length 10mm, and 6 generator magnet steel 2-15 are circumferentially uniform, and generator magnet steel 2-15 end face junction is provided with step.The overstriking of generator magnet steel 2-15 improves generator powered ability accordingly, heavy duty service is powered more stable, arranges step and can protect generator magnet steel 2-15, improves the safety of generator.
In technique scheme, the end face of described control valve 2-13 is fixed by end face screw 2-14.In actual use procedure, because the working time is long, underground vibrating is larger, capital causes control valve 2-13 connecting portion to loosen, cause and Lou press, the end face screw 2-14 arranging 4 M2 × 12mm is fixed, and more can adapt to operation under deep-well environment, effectively reduces because control valve leaks the probability of pressing and breaking down.
In technique scheme, described magnetic coupling is the plug-type magnetic coupling of combination, and it is 550W that the present embodiment chooses its rated power.
Be: the slurry liquid of drilling circulation to drive outer magnet rotor 8 to rotate through pulser in the course of work of technique scheme Instrumental, the effect due to magnetic coupling drives interior magnet rotor 2-8 synchronous rotary.Also drive the generator amature 2-9 and the uppermost plunger pump swash plate 2-16 synchronous axial system that are arranged on internal rotor mandrel 2-6 lower end with this simultaneously, coil cutting magnetic line when rotated on generator magnet steel 2-15 and generator unit stator 2-10, coil is made to produce induced electromotive force, form three-phase high-frequency alternating current, inserting tube is exported to by rail unit 2-12, the stabilized power source needed for inserting tube is produced after rectifier circuit rectifies by inserting tube inside, with this simultaneously also by the open and close of Controlling solenoid valve 2-11, realize the work of pulser.
When electromagnetic valve 2-11 does not power up, control valve 2-13 is in open mode, and hydraulic oil controls valve port from inner chamber and flows to main chamber.Hydraulic oil in main chamber is oily in plunger shaft by plunger 2-17 pump by plunger displacement pump 2-3.Now pulser hydraulic system is in Light Condition.When inserting tube drives electromagnetic valve 2-11 to make its closed control valve 2-13, plunger displacement pump 2-3 always pump is oily in plunger shaft, its pressure is raised, promote the mushroom head 6 be arranged on piston component 2-2 to rise and close restrictor ring 5, change the annular clearance of overcurrent, thus generation positive pressure pulse, with this circulating transfer pulse signal.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. the slurry turbine formula impulse generator of a self power generation, it is characterized in that: comprise the stream cylinder fish neck restrictor ring assembly for lifting by crane instrument, intermediate flow cylinder, seat key grip assembly, impulse generator body, rotate guide wheel and straight flyer lead wheel, described stream cylinder fish neck restrictor ring assembly, intermediate flow cylinder, seat key grip assembly connects successively, described impulse generator body is arranged in intermediate flow cylinder, described rotation guide wheel and straight flyer lead wheel are arranged between impulse generator body and intermediate flow cylinder, described impulse generator body comprises end motion assembly, magnetic coupling assembly and lower end generating assembly,
Described upper end motion assembly comprises leather bag assembly and the plunger displacement pump connected successively, plunger displacement pump swash plate, is arranged on the plunger displacement pump shell outside plunger displacement pump and the main valve in plunger displacement pump, and leather bag assembly is arranged on motion piston component upper end;
Described generating assembly comprises the generator amature, generator unit stator, rail unit, electromagnetic valve and the control valve that are assemblied on interior magnet rotor mandrel, described generator unit stator is assemblied on described rail unit, and described electromagnetic valve and control valve are arranged on the rail unit end face of generator.
2. the slurry turbine formula impulse generator of a kind of self power generation according to claim 1, it is characterized in that: described magnetic coupling comprises interior magnet rotor and outer magnet rotor, described interior magnet rotor is provided with into 6 groups of magnetic coupling magnet steel of circumference uniform distribution, the magnet steel of magnetic coupling is arranged in the groove of interior magnet rotor, the long 61mm of this groove, wide 10.2mm, dark 6.7 ~ 6.9mm.
3. the slurry turbine formula impulse generator of a kind of self power generation according to claim 1, is characterized in that: the head bolts junction of described plunger displacement pump is provided with O RunddichtringO.
4. the slurry turbine formula impulse generator of a kind of self power generation according to claim 1, it is characterized in that: described generator amature comprises the generator magnet steel of 6 external diameters 9, length 10mm, 6 generator magnet steel are circumferentially uniform, and generator magnet steel 2-15 end face junction is provided with step.
5. the slurry turbine formula impulse generator of a kind of self power generation according to claim 1, is characterized in that: the end face of described control valve is fixed by end face screw.
6. the slurry turbine formula impulse generator of a kind of self power generation according to claim 1, is characterized in that: described magnetic coupling is the plug-type magnetic coupling of combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929692.8U CN205154151U (en) | 2015-11-20 | 2015-11-20 | Mud turbine formula impulse generator from electricity generation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520929692.8U CN205154151U (en) | 2015-11-20 | 2015-11-20 | Mud turbine formula impulse generator from electricity generation |
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| CN205154151U true CN205154151U (en) | 2016-04-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350958A (en) * | 2015-11-20 | 2016-02-24 | 武汉海阔科技有限公司 | Self power generating slurry turbine type pulse generator |
| CN106089189A (en) * | 2016-08-24 | 2016-11-09 | 广东普洛测控科技有限公司 | A kind of pulse generator of down-hole |
| CN106837312A (en) * | 2016-06-29 | 2017-06-13 | 李泽深 | A kind of application method of unprotect cartridge type information transfer generating means |
| CN112576242A (en) * | 2020-12-07 | 2021-03-30 | 北京拓尔丰科技有限公司 | Anti-interference pulse generator driving head |
-
2015
- 2015-11-20 CN CN201520929692.8U patent/CN205154151U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350958A (en) * | 2015-11-20 | 2016-02-24 | 武汉海阔科技有限公司 | Self power generating slurry turbine type pulse generator |
| CN106837312A (en) * | 2016-06-29 | 2017-06-13 | 李泽深 | A kind of application method of unprotect cartridge type information transfer generating means |
| CN106930756A (en) * | 2016-06-29 | 2017-07-07 | 王鲁洋 | A kind of unprotect cartridge type down-hole information transmits generator |
| CN107060740A (en) * | 2016-06-29 | 2017-08-18 | 王瑞麒 | A kind of information transfer generating means |
| CN106089189A (en) * | 2016-08-24 | 2016-11-09 | 广东普洛测控科技有限公司 | A kind of pulse generator of down-hole |
| CN106089189B (en) * | 2016-08-24 | 2023-05-26 | 广东普洛测控科技有限公司 | Pulse generator for underground use |
| CN112576242A (en) * | 2020-12-07 | 2021-03-30 | 北京拓尔丰科技有限公司 | Anti-interference pulse generator driving head |
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