CN116517469B - Remote control type water hammer wave generator - Google Patents
Remote control type water hammer wave generator Download PDFInfo
- Publication number
- CN116517469B CN116517469B CN202310799258.1A CN202310799258A CN116517469B CN 116517469 B CN116517469 B CN 116517469B CN 202310799258 A CN202310799258 A CN 202310799258A CN 116517469 B CN116517469 B CN 116517469B
- Authority
- CN
- China
- Prior art keywords
- control valve
- water hammer
- wave generator
- type water
- remote control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000005553 drilling Methods 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 18
- 230000010355 oscillation Effects 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000010358 mechanical oscillation Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003079 shale oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention relates to the technical field of water hammer wave generators, and provides a remote control type water hammer wave generator which can be opened remotely and generate an oscillation effect, can also meet the requirements of drilling on reducing friction and improving drilling speed, is high-temperature resistant, has a simple structure, long service life, convenient maintenance, safety, high efficiency and low cost, comprises a drill string, further comprises an outer shell, a control valve, a bypass hole, an impeller, a swirl hole, a throttle valve, a control ball, an oscillation assembly and a throttle valve control module, wherein the oscillation assembly comprises a connector and an outer shell, the connector is arranged at the bottom end of the drill string through a quick connection assembly, a connecting disc is fixedly connected with the bottom end of the connector, a stepped groove is formed in the top end of the outer shell, the connecting disc is connected in the stepped groove, a mounting cavity is formed in the bottom end of the connector, a rotating shaft is rotatably connected with the mounting cavity, a driving motor is mounted in the mounting cavity and used for rotating and driving the rotating shaft, and the bottom end of the rotating shaft extends into the stepped groove, and the bottom end of the rotating shaft is fixedly connected with an umbrella frame.
Description
Technical Field
The invention relates to the technical field of water hammer wave generators, in particular to a remote control type water hammer wave generator.
Background
As is well known, in drilling construction processes such as petroleum and natural gas drilling, coalbed methane drilling, geological exploration, mine drilling, etc., a remote control type water hammer generator is proposed for reducing drill string lowering resistance, improving drilling efficiency, and reducing drilling cost.
With the domestic oil gas resources, especially the continuous acceleration of unconventional oil gas resources, shale oil, shale gas exploration and development processes, the proportion of the wells with complex structures such as long horizontal section horizontal wells, large displacement wells and the like is increased, but the problems of supporting pressure and sticking phenomenon of the drill string in the drilling process are solved due to complex well track and large friction force between the drill string and the well wall rocks, especially in the sliding drilling process, the drill string and the well wall rocks are in a relatively static state in a certain time, the static friction force is large, the discharging resistance of the drill string is increased, the drilling pressure applied to the drill bit by the drill string is reduced, the transmission efficiency of the drilling pressure is seriously influenced, the drilling speed is lower, the drilling period is prolonged, the drilling cost is increased, the drilling time of the wells with complex structures such as the long horizontal section horizontal wells, the large displacement wells is seriously restricted, the drilling time is greatly, the problems caused by overlarge friction force of the drill string vibration damping technology of the drill string are solved, a great deal of research is carried out on the drill string vibration damping technology at home and abroad, the hydraulic oscillator mainly comprises a hydraulic oscillator assembly and a power nipple assembly, the hydraulic oscillator is used as a power source, the pressure of the drill string is changed into a dynamic pressure assembly, the pressure is changed into a dynamic pressure by the dynamic pressure, the dynamic pressure is changed into the drilling fluid, the pressure is changed into the vibration state of the drill string, the drilling pressure is changed into the vibration pressure by the vibration state of the drill string, the drilling time has the vibration pressure has the vibration of the drill string has the vibration damping device, the vibration has the vibration and the vibration has the pressure has the high vibration and the vibration and has the vibration conditions, and the vibration conditions, the existing hydraulic oscillators can be divided into screw type and turbine type according to the driving principle from the tool, namely, the power pup joint structure of the tool is different, the oscillating pup joint structure of the tool is basically similar, both types of oscillators are already applied on site and achieve a certain use effect, wherein the screw type hydraulic oscillators have larger vibration amplitude and lower frequency due to the fact that the rotating speed of the screw type hydraulic oscillators is constant and lower, but the pressure drop of the screw type hydraulic oscillators is larger, meanwhile, the screw type hydraulic oscillators cannot resist high temperature due to the fact that rubber materials are contained in the screw type hydraulic oscillators, the application range is limited, the turbine type hydraulic oscillators can well compensate the defects of the screw type oscillators, the rotating speed of a turbine is higher, the frequency of the turbine is too high, the amplitude is lower, the oscillating force is relatively smaller, the field application effect is poor, and the screw type hydraulic oscillators and the turbine type hydraulic oscillators have a common defect that remote control starting cannot be carried out.
Therefore, the design and development of a remote control type water hammer wave generator are urgently needed, the remote control type water hammer wave generator can be remotely controlled to open and generate an oscillation effect, the requirements of drilling on reducing friction and improving drilling speed are met, the remote control type water hammer wave generator is also resistant to high temperature, and the remote control type water hammer wave generator is simple in structure, long in service life, convenient to maintain, safe, efficient and low in cost, provides powerful support for efficient development of oil and gas resources, and is widely used in the field of improving comprehensive technical level and competitiveness of China in the drilling field.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a remote control type water hammer wave generator which can be opened remotely and generate oscillation effect, can also meet the requirements of drilling to reduce friction and increase drilling speed, is high-temperature resistant, and has the advantages of simple structure, long service life, convenient maintenance, safety, high efficiency and low cost.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a remote control type water hammer wave generator, includes the drilling string, still includes shell body, control valve, bypass hole, impeller, whirl hole, choke valve, control ball, vibration assembly, choke valve control module, vibration assembly includes connector and urceolus body, the connector is in through quick connect assembly installs the bottom of drilling string, the bottom fixedly connected with connection pad of connector, the ladder groove has been seted up on the top of outer barrel, the connection pad is connected in the ladder groove, the installation chamber has been seted up to the bottom of connector, install the intracavity rotation and be connected with the axis of rotation, and install driving motor in the installation chamber, driving motor is used for the rotation drive of axis of rotation, the bottom of axis of rotation stretches into the ladder inslot, and the bottom fixedly connected with umbrella stand of axis of rotation, the control is gone up fixedly connected with a plurality of umbrella poles, a plurality of equal sliding connection has the sliding sleeve on the umbrella pole, a plurality of connecting spring equal fixedly connected with vibration hammer is provided with a plurality of side hammer grooves in the ladder groove, side hammer and a plurality of housing, the installation chamber is in the same as the side hammer, the impeller is connected with the impeller, the impeller is in the same plane as the side hammer, the impeller is connected with the impeller at the same as the bottom of the control valve, and installs the control valve, and is located the inside control ball at the inside control valve, and installs the control valve, and is in the control ball, and is in the control valve is in the internal control hole.
On the basis of the scheme, the quick-connection assembly comprises an outer connecting sleeve and a plurality of inner connecting frames, wherein the outer connecting sleeve is fixedly connected with the top end of the connecting head, the inner connecting frames are fixedly connected with the bottom end of the drilling string, a plurality of alignment grooves are formed in the outer connecting sleeve and are respectively matched with the inner connecting frames, a limiting frame is rotationally connected to the outer connecting sleeve, and the limiting frame is used for limiting the positions of the inner connecting frames in the alignment grooves.
On the basis of the scheme, a plurality of inserting grooves and a plurality of rotation limiting grooves are formed in the limiting frame, the inserting grooves are respectively communicated with the rotation limiting grooves, the inserting grooves are respectively used for inserting a plurality of inner connecting frames, limiting protrusions are arranged at the bottom ends of the inner connecting frames, and when the limiting protrusions are further arranged on the basis of the scheme, the limiting protrusions are respectively arranged in the rotation limiting grooves, and limiting of the inner connecting frames in the outer connecting frames can be achieved.
On the basis of the scheme, the outer connecting sleeve is further provided with a notch hole, a driving shaft is rotationally connected to the notch hole, a worm is fixedly connected to the driving shaft, a worm wheel is fixedly connected to the outer side of the limiting frame, and the worm wheel is matched with the worm.
Further on the basis of the scheme, a sealing device is arranged between the control valve and the outer shell.
Further, on the basis of the above-mentioned scheme, the contact position between the control valve and the control ball is a conical surface structure.
Further on the basis of the scheme, the number of the bypass holes on the control valve is not less than three groups.
Further on the basis of the scheme, the number of the swirl holes on the control valve is not less than three groups.
Further, on the basis of the foregoing, the number of the throttle control modules is not less than one.
Further on the basis of the scheme, the swirl holes are circumferentially distributed on the control valve in a tangential direction.
Compared with the prior art, the invention provides a remote control type water hammer wave generator, which has the following beneficial effects:
1. according to the invention, through the cooperation of the throttle valve control module and the control valve, the generation and on-off control of the water hammer wave of the remote control type water hammer wave generator are formed, so that the remote control type water hammer wave generator can be remotely opened and generate an oscillation effect, and can also meet the requirements of reducing friction and improving drilling speed of drilling, and has the advantages of high temperature resistance, simple structure and long service life.
2. According to the invention, through the design of the oscillation assembly, the relative connection between the outer shell and the connector is realized, and meanwhile, the mechanical oscillation can be realized on the basis of water hammer vibration, so that the oscillation effect can be better ensured.
3. According to the invention, through the design of the quick-connection assembly, the relative connection between the oscillation assembly and the drill string is formed, so that the relative connection between the connector and the drill string is convenient, meanwhile, the disassembly operation is simple, the maintenance is convenient, the safety and the high efficiency are realized, and the cost is low.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of the connector, outer cylinder, connecting disc and the like of the present invention, partially cut away;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 2;
FIG. 5 is a schematic perspective view of the coupling spring, hammer and outer sleeve of the present invention in cross-section;
FIG. 6 is a schematic perspective view of the shaft, frame and pole of the invention;
FIG. 7 is a schematic exploded perspective view of the inner connecting frame, the limiting protrusion and the like of the present invention;
FIG. 8 is a schematic exploded perspective view of the outer adapter sleeve and retainer of the present invention mated;
FIG. 9 is a schematic perspective view of the drive shaft, worm and worm gear of the present invention;
FIG. 10 is a schematic perspective view, partially in section, of the drive shaft, worm, outer adapter sleeve, etc. of the present invention;
FIG. 11 is a schematic view of a partially enlarged structure of FIG. 10C according to the present invention;
FIG. 12 is a schematic view of a partially cut-away perspective structure of the control valve, throttle valve, impeller, etc. of the present invention;
FIG. 13 is a schematic cross-sectional view of the structure of FIG. 12 at A-A in accordance with the present invention;
FIG. 14 is a schematic cross-sectional view of the structure of FIG. 12 at B-B in accordance with the present invention;
FIG. 15 is a schematic cross-sectional view of the structure of FIG. 12 at C-C in accordance with the present invention.
In the figure: 1. an outer housing; 2. a control valve; 3. a bypass hole; 4. an impeller; 5. swirl holes; 6. a throttle valve; 7. a control ball; 8. an oscillating assembly; 9. a throttle valve control module; 10. a drill string; 11. a connector; 12. an outer cylinder; 13. a connecting disc; 14. a stepped groove; 15. a rotating shaft; 16. a driving motor; 17. an umbrella stand; 18. an umbrella stick; 19. a sliding sleeve; 20. a connecting spring; 21. a vibratory hammer; 22. an outer connecting sleeve; 23. an inner connecting frame; 24. an alignment groove; 25. a limiting frame; 26. an insertion groove; 27. rotating the limit groove; 28. a limit protrusion; 29. a slit hole; 30. a drive shaft; 31. a worm; 32. a worm wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-15, a remote control type water hammer wave generator comprises a drill string 10, an outer casing 1, a control valve 2, a bypass hole 3, an impeller 4, a swirl hole 5, a throttle valve 6, a control ball 7, an oscillating assembly 8 and a throttle valve control module 9, wherein the oscillating assembly 8 comprises a connector 11 and an outer casing 12, the connector 11 is arranged at the bottom end of the drill string 10 through a quick connection assembly, the quick connection assembly comprises an outer connection sleeve 22 and a plurality of inner connection frames 23, the outer connection sleeve 22 is fixedly connected with the top end of the connector 11, the plurality of inner connection frames 23 are fixedly connected at the bottom end of the drill string 10, a plurality of alignment grooves 24 are formed in the outer connection sleeve 22, the plurality of alignment grooves 24 are respectively matched with the plurality of inner connection frames 23, a limit frame 25 is rotationally connected with the outer connection sleeve 22, the limit frame 25 is used for limiting the positions of the plurality of inner connection frames 23 in the plurality of alignment grooves 24 respectively, through the design of the quick-connection assembly, the relative connection between the oscillation assembly 8 and the drill string 10 is formed, the relative connection between the connector 11 and the drill string 10 is more convenient, the disassembly operation is simpler, the maintenance is convenient, the safety and the efficiency are high, the cost is low, the bottom end of the connector 11 is fixedly connected with the connecting disc 13, the top end of the outer cylinder 12 is provided with the stepped groove 14, the connecting disc 13 is connected in the stepped groove 14, the bottom end of the connector 11 is provided with the installation cavity, the installation cavity is rotationally connected with the rotating shaft 15, the installation cavity is internally provided with the driving motor 16, the driving motor 16 is used for rotationally driving the rotating shaft 15, the bottom end of the rotating shaft 15 stretches into the stepped groove 14, the bottom end of the rotating shaft 15 is fixedly connected with the umbrella stand 17, a plurality of umbrella rods 18 are fixedly connected with the umbrella rods 18, the sliding sleeves 19 are all slidingly connected with the connecting springs 20, the connecting springs 20 are fixedly connected with the vibrating hammers 21, a plurality of side grooves are formed in the stepped groove 14, the vibrating hammers 21 are matched with the plurality of side grooves, the relative connection between the outer shell 1 and the connector 11 is realized through the design of the oscillating assembly 8, mechanical oscillation can be realized on the basis of water hammer vibration, and the oscillating effect can be well guaranteed.
It should be further noted that the outer shell 1 is installed at the bottom end of the outer cylinder 12, the control valve 2 is installed inside the outer shell 1, the bypass hole 3 is processed at the upper part of the control valve 2, the swirl hole 5 is processed at the lower part of the control valve 2, the impeller 4 is installed inside the control valve 2, the throttle valve 6 is installed at the lower part of the impeller 4, the control ball 7 is located inside the control valve 2, an electromagnetic ring matched with the control ball 7 is installed inside the control valve 2, the electromagnetic ring realizes lifting of the control ball 7 in the control valve 2, the throttle valve control module 9 is installed at the lower part of the control valve 2, the throttle valve control module 9 is used for controlling the control valve 2, the generation and on-off control of the water hammer provided by the remote control type water hammer generator can be realized through the cooperation of the throttle valve control module 9 and the control valve 2, the remote control of the generation of the water hammer can be opened and the oscillation effect can be generated, the drilling device can also meet the requirements of reducing friction and improving drilling speed of drilling well, has the advantages of high temperature resistance, simple structure and long service life, a plurality of inserting grooves 26 and a plurality of rotation limiting grooves 27 are formed in the limiting frame 25, the plurality of inserting grooves 26 are respectively communicated with the plurality of rotation limiting grooves 27, the plurality of inserting grooves 26 are respectively used for inserting the plurality of inner connecting frames 23, limiting protrusions 28 are arranged at the bottom ends of the plurality of inner connecting frames 23, through rotating the limiting frame 25 relative to the outer connecting frames 22, after the plurality of limiting protrusions 28 respectively enter the plurality of rotation limiting grooves 27, the limiting of the plurality of inner connecting frames 23 in the outer connecting frames 22 can be realized, a notch hole 29 is formed in the outer connecting frames 22, a driving shaft 30 is rotationally connected with the notch hole 29, a worm 31 is fixedly connected with the driving shaft 30, a worm wheel 32 is fixedly connected with the outer side of the limiting frame 25, the worm wheel 32 is matched with the worm 31, in the actual operation process, the rotation of the worm 31 can be realized by rotating the driving shaft 30 through an external auxiliary tool, under the matching effect of the worm 31 and the worm wheel 32, the worm wheel 31 can drive the worm wheel 32 to rotate, the worm wheel 32 can drive the limiting frame 25 to rotate, the limiting frame 25 rotates in the outer connecting sleeve 22, the aim of rotating and adjusting the limiting frame 25 in the outer connecting sleeve 22 is achieved outside, a sealing device is arranged between the control valve 2 and the outer shell 1, the sealing effect between the control valve 2 and the shell is guaranteed, the contact position of the control valve 2 and the control ball 7 is of a conical surface structure, the realization of the relative function between the control valve 2 and the control ball 7 is guaranteed, meanwhile, the movement limit position of the control ball 7 can be limited, the installation of the control ball 7 in the control valve 2 is guaranteed, the number of the bypass holes 3 on the control valve 2 is not less than three groups, the water outlet effect of the bypass holes 3 is guaranteed, the number of the throttle valve control modules 9 is not less than one, the control of the throttle valve 6 is realized, the swirl holes 5 are in the control valve 2, tangential distribution of the swirl holes 5 form evenly distributed circumferentially, and the evenly distributed water distribution points are guaranteed.
The driving motor 16 in this embodiment is a conventional device known to those skilled in the art and purchased in the market, and in this patent we only use it, but not improve its structure and function, its setting mode, installation mode and electrical connection mode, so long as it is required to debug according to the requirements of the specification of the person skilled in the art, and it will not be described here again.
In summary, the working process of the remote control type water hammer wave generator is that, when the remote control type water hammer wave generator is used, the remote control type water hammer wave generator is moved to a place where the remote control type water hammer wave generator is required to be used, and the installation of the connector 11 at the bottom of the drill string 10 is realized through the quick connection assembly, in the installation process, only a plurality of inner connecting frames 23 are respectively inserted into a plurality of alignment grooves 24 on the outer connecting sleeve 22, after the plurality of inner connecting frames 23 are respectively inserted into the bottommost positions in the plurality of alignment grooves 24, the rotation of the worm 31 can be realized through the rotation driving shaft 30 of the auxiliary tool, under the cooperation of the worm 31 and the worm wheel 32, the worm wheel 32 can be driven to rotate by the rotation driving shaft 31, the limit frame 25 can be driven to rotate in the outer connecting sleeve 22, thus realizing the purpose of rotating and adjusting the limit frame 25 in the outer connecting sleeve 22 in the outside, the rotation limiting groove 27 also rotates relative to the outer connecting sleeve 22 after the limiting frame 25 rotates, so that the inner connecting frames 23 enter the rotation limiting groove 27, the inner connecting frames 23 are correspondingly connected and limited in the alignment grooves 24 respectively, then a circuit of the driving motor 16 is connected according to the specification, in the actual operation process, the rotation of the rotating shaft 15 can be realized by starting the driving motor 16, the rotating shaft 15 rotates to drive the umbrella frame 17 to rotate, the umbrella frame 17 rotates to form the rotation of the vibrating hammers 21 through the cooperation of the umbrella rod 18 and the connecting spring 20, the vibrating hammers 21 rotate to form the separation relative to the umbrella frame 17 under the action of self centrifugal force, and the separated vibrating hammers 21 cooperate with the side grooves to form mechanical collision to form mechanical oscillation, so that the purpose of mechanical vibration is achieved.
Further, when the remote control type water hammer wave generator is not required to be started, the electromagnetic ring is electrified to form a magnetic attraction effect on the control ball 7, the control ball 7 is in a lifting state from the control valve 2, the remote control type water hammer wave generator is in a closing state, no water hammer wave is generated, no axial oscillation effect is generated, when the remote control type water hammer wave generator is required to be started, the power supply of the electromagnetic ring is cut off, under the action of the dead weight of the control ball 7 and drilling fluid, the control ball 7 moves downwards to contact the control valve 2, because the diameter of the control ball 7 is larger than that of a central through hole of the control valve 2, the control ball 7 can plug the central through hole of the control valve 2, at the moment, the drilling fluid enters an annulus between the control valve 2 and the outer shell 1 through the bypass hole 3 of the control valve 2, then enters the lower part of the control valve 2 through the swirl hole 5, the drilling fluid drives the impeller 4 to rotate at a high speed so as to drive the throttle valve 6 to rotate, the throttle valve 6 is in an open position under the action of drilling fluid pressure, along with the rotation of the impeller 4, when the throttle valve 6 reaches the throttle valve control module 9, the throttle valve 6 adjusts and reduces the cross-sectional area of the central hole of the impeller 4, as the cross-sectional area is instantaneously reduced from large to small, the drilling fluid is modulated to generate water hammer waves, the drilling fluid pressure in the remote control type water hammer wave generator is instantaneously increased and acts on the oscillation assembly 8, the oscillation assembly 8 converts the water hammer wave energy into axial vibration under the action of the water hammer wave pressure and drives the drill string 10 to generate axial vibration, when the throttle valve 6 is separated from the throttle valve control module 9, the throttle valve 6 adjusts and increases the cross-sectional area of the central hole of the impeller 4, at the moment, the water hammer wave pressure is reduced, along with the continuous flow of the drilling fluid, the process is rapidly circulated, the oscillation effect is generated, so that the friction resistance between the drill string 10 and the rock on the well wall is reduced, and the drainage of drilling fluid into the outer shell 1 can form a path for guiding and conveying the drilling fluid by sequentially paving mutually matched pipelines outside the outer shell, the drill string, the connector, the outer cylinder body and the outer connecting sleeve.
Furthermore, the remote control type water hammer wave generator can be started in a remote control mode according to the field technical requirement, the control mode is flexible, the remote control type water hammer wave generator can resist high temperature, when the remote control type water hammer wave generator does not work, the pressure drop of the device is very low, the load of a ground machine pump is reduced, when the remote control type water hammer wave generator works, not only can vibration effect be generated, but also parameters such as the frequency, the amplitude and the like of water hammer waves can be modulated according to the field working condition, the application range of the remote control type water hammer wave generator is further enlarged, the field test effect is obvious, the important effect is exerted on the well drilling speed and the efficiency of a complex structure, and the remote control type water hammer wave generator also has the characteristics of simple structural design, reliable performance, convenience in operation, long service life and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a remote control type water hammer wave generator, includes drilling string (10), its characterized in that still includes shell body (1), control valve (2), bypass hole (3), impeller (4), whirl hole (5), choke valve (6), control ball (7), oscillating assembly (8), choke valve control module (9), oscillating assembly (8) are including connector (11) and urceolus body (12), connector (11) are installed through quick connect the subassembly in the bottom of drilling string (10), the bottom fixedly connected with connection pad (13) of connector (11), step ladder groove (14) have been seted up on the top of urceolus body (12), connection pad (13) are connected in step groove (14), the installation chamber has been seted up to the bottom of connector (11), the rotation of installation intracavity is connected with axis of rotation (15), and installs driving motor (16) in the installation chamber, driving motor (16) are used for the rotation drive of axis of rotation (15), the bottom of axis of rotation (15) stretches into in step groove (14), and the bottom of axis of rotation (15) is fixedly connected with umbrella (17) and is connected with umbrella (17) on umbrella (18) are connected with a plurality of sliding sleeves (18), the utility model provides a plurality of sliding sleeve (19) all fixedly connected with connecting spring (20), a plurality of connecting spring (20) all fixedly connected with vibrating hammer (21), be provided with a plurality of side grooves in ladder groove (14), vibrating hammer (21) with a plurality of side groove matches, and shell body (1) is installed in the bottom of outer barrel (12), control valve (2) are installed inside shell body (1), bypass hole (3) processing is in the upper portion of control valve (2), whirl hole (5) processing is in the lower part of control valve (2), impeller (4) are installed in the inside of control valve (2), throttle valve (6) are installed in the lower part of impeller (4), control ball (7) are located the inside of control valve (2), and the internally mounted of control valve (2) have the electromagnetic ring that matches with control ball (7), and the electromagnetic ring realizes the promotion of control ball (7) in control valve (2), throttle valve control module (9) are installed in the lower part (9) of control valve (2).
2. The remote control type water hammer wave generator according to claim 1, wherein the quick connection assembly comprises an outer connection sleeve (22) and a plurality of inner connection frames (23), the outer connection sleeve (22) is fixedly connected with the top end of the connection head (11), the inner connection frames (23) are fixedly connected with the bottom end of the drill string (10), a plurality of alignment grooves (24) are formed in the outer connection sleeve (22), the alignment grooves (24) are respectively matched with the inner connection frames (23), a limiting frame (25) is rotationally connected to the outer connection sleeve (22), and the limiting frame (25) is used for limiting positions of the inner connection frames (23) in the alignment grooves (24).
3. The remote control type water hammer wave generator according to claim 2, wherein the limiting frame (25) is provided with a plurality of inserting grooves (26) and a plurality of rotating limiting grooves (27), the inserting grooves (26) are respectively communicated with the rotating limiting grooves (27), the inserting grooves (26) are respectively used for inserting the inner connecting frames (23), limiting protrusions (28) are respectively arranged at the bottom ends of the inner connecting frames (23), and limiting of the inner connecting frames (23) in the outer connecting frames (22) can be achieved after the limiting protrusions (28) respectively enter the rotating limiting grooves (27) through rotating the limiting frame (25) relative to the outer connecting frames (22).
4. A remote control type water hammer wave generator according to claim 3, characterized in that the outer connecting sleeve (22) is provided with a notch hole (29), a driving shaft (30) is rotationally connected to the notch hole (29), a worm (31) is fixedly connected to the driving shaft (30), a worm wheel (32) is fixedly connected to the outer side of the limiting frame (25), and the worm wheel (32) is matched with the worm (31).
5. Remote control type water hammer wave generator according to claim 4, characterized in that sealing means are installed between the control valve (2) and the outer housing (1).
6. The remote control type water hammer wave generator according to claim 5, wherein the contact position of the control valve (2) and the control ball (7) is a conical surface structure.
7. The remote control type water hammer wave generator according to claim 6, wherein the number of bypass holes (3) on the control valve (2) is not less than three.
8. The remote control type water hammer wave generator according to claim 7, wherein the number of swirl holes (5) on the control valve (2) is not less than three.
9. A remote controlled wave generator according to claim 8, characterized in that the number of throttle control modules (9) is not less than one.
10. A remote controlled water hammer generator according to claim 9, wherein the swirl holes (5) are circumferentially distributed tangentially on the control valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310799258.1A CN116517469B (en) | 2023-07-03 | 2023-07-03 | Remote control type water hammer wave generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310799258.1A CN116517469B (en) | 2023-07-03 | 2023-07-03 | Remote control type water hammer wave generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116517469A CN116517469A (en) | 2023-08-01 |
| CN116517469B true CN116517469B (en) | 2023-08-22 |
Family
ID=87390629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310799258.1A Active CN116517469B (en) | 2023-07-03 | 2023-07-03 | Remote control type water hammer wave generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116517469B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130032185A (en) * | 2011-09-22 | 2013-04-01 | 창신인터내셔날 주식회사 | Water hammer protect device for water powered hammer |
| CN107051291A (en) * | 2017-06-15 | 2017-08-18 | 王华荣 | A kind of decoction preparation system |
| CN207110969U (en) * | 2017-09-15 | 2018-03-16 | 东北石油大学 | A kind of adjustable drilling well hydroscillator |
| CN111379533A (en) * | 2020-03-22 | 2020-07-07 | 陈玉 | Novel hydraulic oscillator for oil field downhole operation |
| CN111852388A (en) * | 2020-08-05 | 2020-10-30 | 中石化石油工程技术服务有限公司 | Grading and unsealing device for packer |
| CN115012826A (en) * | 2022-07-19 | 2022-09-06 | 天津立林石油机械有限公司 | Hydraulic oscillator for high-temperature drilling |
-
2023
- 2023-07-03 CN CN202310799258.1A patent/CN116517469B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130032185A (en) * | 2011-09-22 | 2013-04-01 | 창신인터내셔날 주식회사 | Water hammer protect device for water powered hammer |
| CN107051291A (en) * | 2017-06-15 | 2017-08-18 | 王华荣 | A kind of decoction preparation system |
| CN207110969U (en) * | 2017-09-15 | 2018-03-16 | 东北石油大学 | A kind of adjustable drilling well hydroscillator |
| CN111379533A (en) * | 2020-03-22 | 2020-07-07 | 陈玉 | Novel hydraulic oscillator for oil field downhole operation |
| CN111852388A (en) * | 2020-08-05 | 2020-10-30 | 中石化石油工程技术服务有限公司 | Grading and unsealing device for packer |
| CN115012826A (en) * | 2022-07-19 | 2022-09-06 | 天津立林石油机械有限公司 | Hydraulic oscillator for high-temperature drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116517469A (en) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111577141B (en) | Turbine type hydraulic oscillator for well drilling | |
| CN106639944B (en) | A kind of turbine type downhole hydraulic oscillator | |
| CN103291214B (en) | Be applicable to the reciprocating hydraulic impacter of hard formation drilling well | |
| WO2017190484A1 (en) | Gas production equipment via double-pipe negative pressure water drainage | |
| CN106639943B (en) | High frequency reverse reset axial vibration percussion tool | |
| WO2019061617A1 (en) | Negative pressure pulse oscillator | |
| CN107435520B (en) | Hydraulic oscillator powered by rotating wheel | |
| WO2016101387A1 (en) | Disturbance rock-breaking drill tool and disturbance rock-breaking well drilling method | |
| CN105735929A (en) | Novel oscillator for achieving efficient rock breaking by means of impact function | |
| CN113006682B (en) | Axial impact oscillation screw drill | |
| CN108678674B (en) | Shale gas developing double-acting coupling coiled tubing drag reducer | |
| CN109611028B (en) | Hydraulic oscillator based on roller and impeller | |
| CN116517469B (en) | Remote control type water hammer wave generator | |
| CN113685140B (en) | Axial oscillation screw drill | |
| US20050126822A1 (en) | Drilling systems | |
| CN114961568A (en) | Multidirectional oscillation impact screw drill | |
| CN106014303A (en) | Hydraulic cyclone supercharging device and supercharging method | |
| CN200975230Y (en) | Waterpower pulse vibration cementing guide shoe | |
| CN218439341U (en) | Measurement while drilling mud turbine power generation pulse generator | |
| CN112482986B (en) | Hydraulic lifting tool in pit | |
| RU2132933C1 (en) | Combined method and equipment for operating producing well | |
| CN216077007U (en) | Stabilizer for downhole drilling tool | |
| CN113006680B (en) | Low-pressure-loss torsion impact drilling tool and rock breaking method | |
| CN210977391U (en) | Vortex generator | |
| CN109915028B (en) | Battery type motor driven double speed PDC drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |