CN118049221B - Mud turbine type pulse generator - Google Patents
Mud turbine type pulse generator Download PDFInfo
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- CN118049221B CN118049221B CN202410451984.9A CN202410451984A CN118049221B CN 118049221 B CN118049221 B CN 118049221B CN 202410451984 A CN202410451984 A CN 202410451984A CN 118049221 B CN118049221 B CN 118049221B
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- 239000012530 fluid Substances 0.000 claims abstract description 81
- 238000010248 power generation Methods 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 42
- 238000004146 energy storage Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 59
- 230000033228 biological regulation Effects 0.000 description 15
- 238000005381 potential energy Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
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- 230000008859 change Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
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- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- 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
- Y02E10/20—Hydro energy
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- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a mud turbine type pulse generator, which relates to the technical field of drilling engineering and comprises a mud receiving tank, wherein a processing shell is communicated with the side end of the mud receiving tank, a mud discharging pipe is communicated with the bottom of the mud receiving tank, a pressurizing adjusting pipe is communicated with the side end of the mud discharging pipe, an adjusting and pressing component is arranged at the inner top end of the pressurizing adjusting pipe, a spiral uniform channel is arranged at the bottom end of the adjusting and pressing component, a fluid adjusting component is arranged at the inner bottom end of the pressurizing adjusting pipe, a power generation shell is communicated with the bottom end of the pressurizing adjusting pipe, a turbine energy receiving conversion component is arranged in the power generation shell, a connecting end is arranged at the bottom end of the power generation shell, and a magnetic coupling device is arranged in the connecting end, so that a multistage integrated self-power generation energy supply structure is conveniently formed under the cooperation of the magnetic operation component, the turbine energy receiving conversion component and the fluid adjusting component, and the whole kinetic energy consumption is guaranteed, so that the pulse generator can perform long-time cruising operation.
Description
Technical Field
The invention relates to the technical field of drilling engineering, in particular to a mud turbine type pulse generator.
Background
The underground power supply in the drilling fluid pulse logging system mainly comprises a battery pack and a mud turbine generator, the mud turbine power generation type pulse generator utilizes the mud turbine to provide kinetic energy to the generator to convert the kinetic energy into electric energy, power is supplied to a lower-end instrument and pulse signals are uploaded, the turbine is required to adapt to severe environments such as underground high temperature and high pressure due to high rotating speed, a magnetic coupler is generally selected for transmission so as to solve the problem of leakage of rotary dynamic seal between a rotor and a stator, and the magnetic coupler transmits power through the interaction of magnetic fields, so that the dynamic seal is converted into static seal, and the leakage problem in the high temperature and high pressure environment is avoided. For the pulser, a drilling fluid pulse transmission mode is more common, and the drilling fluid transmission modes can be divided into three modes: positive pulse, negative pulse and continuous wave, wherein the positive pulse generator can change the sectional area of a mud flow channel mainly through the relative position of a main valve and a flow limiting ring, thereby causing the rise of the mud pressure in a drill string; the movement of the main valve is realized by the measuring data coded by the probe through a driving control circuit; because the direct driving of the needle valve consumes great power, a small valve and a large valve pushing structure is generally adopted; the mud pressure sensor on the ground detects mud pulse information from the underground instrument and transmits the mud pulse information to the ground computer, and the ground computer processes and calculates the pulse signals to obtain required measurement data, so that a real-time measurement task is completed. Because the underground working environment is bad, and the measuring depth is deeper and deeper, stricter requirements are put forward on the mud worm wheel power generation type pulse generator.
However, in the prior art, in the use process of the conventional positive pulser, the internal electronic component is driven to operate by the power supplied by the direct current power supply, so that the positive pulser generates pressure pulse to measure, and the overall kinetic energy and power consumption cannot meet the operation of the overall device, so that a mud turbine type pulse generator is required.
Disclosure of Invention
The invention aims to provide a mud turbine type pulse generator, which aims to solve the problem that in the prior art, in the use process of a traditional positive pulse generator, the internal electronic elements are driven to operate by the power supply of a direct current power supply, so that the positive pulse generator generates pressure pulses for measurement, and the integral kinetic energy and power consumption cannot meet the operation requirement of an integral device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mud turbine formula pulse generator, includes connects the mud jar, connect the side intercommunication of mud jar to have the processing casing, connect the bottom intercommunication of mud jar to have the mud pipe that discharges, the side intercommunication of mud pipe has the pressure boost regulation pipe, the inside top installation of pressure boost regulation pipe sets up the regulation pressurized subassembly, the bottom of adjusting the pressurized subassembly sets up spiral uniform channel, the inside bottom installation of pressure boost regulation pipe sets up the fluid regulation subassembly, the bottom intercommunication of pressure boost regulation pipe has the power generation casing, the internally mounted turbine of power generation casing receives the energy conversion subassembly, the bottom of power generation casing sets up the link, the inside of link sets up magnetic coupling device, the bottom installation of link sets up mud pulse generator, the bottom fastening of processing casing has the operation casing, the internally mounted of operation casing sets up the energy storage, the inside bottom installation magnetic operation subassembly of operation casing, wherein, the whole device is all installed inside the drill collar;
The magnetic operation assembly comprises an installation insulation seat, a groove frame is fixedly connected to the surface of the installation insulation seat, a driving motor is arranged on the surface of the groove frame, a gasket is sleeved outside the output shaft end of the driving motor, a first driving magnetic block is fixedly connected to the side end of the gasket, a second driving magnetic block is fixedly connected to the side end surface of the groove frame, a direct-current conductive coil is evenly and annularly arranged on the periphery of the second driving magnetic block, the inner wire ends of the direct-current conductive coil are in spot welding connection, the outer sides of the direct-current conductive coil are respectively provided with a first connecting terminal and a second connecting terminal, a capacitor is electrically connected to the side end of the first connecting terminal, and a potential converter is electrically connected to the side end of the second connecting terminal.
Preferably, the turbine energy receiving conversion assembly comprises a flow guide frame, flow guide vertical grooves are formed in four ends of the periphery of the flow guide frame in a separated mode, the flow guide frame is arranged in the power generation shell, and a current sensor is arranged at the bottom of the flow guide frame.
Preferably, the axle center end of the current sensor is connected with a high-speed threaded rotating shaft, a gear set is arranged outside the side end of the high-speed threaded rotating shaft, the axle center bottom end of the gear set is connected with a low-speed threaded rotating shaft, and the bottom of the low-speed threaded rotating shaft is connected with turbine guide vanes through a connecting bearing.
Preferably, the pressure adjusting component comprises a horn-shaped material receiving pressurizing end, the bottom end of the horn-shaped material receiving pressurizing end is communicated with a hydraulic pressure receiving end, the axial center surface of the hydraulic pressure receiving end is provided with a communicating end, the inside of the hydraulic pressure receiving end is provided with a pressure plate, gaps are reserved on the pressure plate and the inner wall surface of the hydraulic pressure receiving end, and the bottom wall surface of the pressure plate is fixedly connected with a pressure spring.
Preferably, the bottom end fastening of compression spring is connected with the flow board, the inner wall bottom fastening of flow board at hydraulic pressure atress end is connected, the roof surface fastening of hydraulic pressure atress end is connected with the pressure post.
Preferably, the fluid regulating assembly comprises a fluid speed regulating end, the axial surface of the fluid speed regulating end is equally divided and communicated with a fluid control hole, two sides of the fluid speed regulating end are respectively provided with an overflow ring groove, and the inside of the overflow ring groove is respectively provided with a first flow regulating end and a second flow regulating end.
Preferably, the circumference sides of the first flow regulating end and the second flow regulating end are respectively provided with a flow guiding pushing groove, the top of the first flow regulating end is fixedly connected with a connecting short shaft, the top of the connecting short shaft is provided with a flow resistance guide plate, and an eddy current sensor is arranged in the flow regulating end.
Preferably, the current sensor and the eddy current sensor are electrically connected with each other through a circuit and the driving motor under the cooperation of the potential converter.
Preferably, the side installation of handling the casing is provided with vortex bearing frame, the side end connection of vortex bearing frame sets up vortex structure, the inside top installation of handling the casing intercepts the filter screen, the bottom of interception filter screen sets up the arc guide slot, the side end intercommunication of arc guide slot has the chip removal valve end.
Preferably, an energy storage converter is installed at the inner side of the operation shell, the side end of the energy storage converter is electrically connected with an energy storage device through a circuit, and the energy storage device is matched with a magnetic coupling device to enable the mud pulse generator to perform pulse operation.
Compared with the prior art, the invention has the beneficial effects that:
In the invention, by matching the magnetic operation assembly and the fluid regulating assembly, after the slurry fluid falls, the flow resistance guide plate is impacted to form vortex, so that the flow resistance guide plate is matched with a connecting short shaft, the first flow regulating end and the second flow regulating end are convenient to absorb and rotate under the action of positive and negative magnetic cobalt magnets arranged in the first flow regulating end and the second flow regulating end, partial slurry fluid is positioned in the diversion pushing groove, in the rotation process, the diversion pushing groove provides pushing energy for the rotation direction of the first flow regulating end and the second flow regulating end, the first flow regulating end and the second flow regulating end are convenient to feed back to the formed slurry fluid vortex, a turbine in the vortex sensor can rotate along with the speed of the slurry fluid, the sensor element can generate corresponding electric signals under the action of the rotation frequency of the turbine, and the corresponding electric signals are convenient to be transmitted to the driving motor through a circuit, then, the driving motor is started, the first driving magnetic block is fixed on the peripheral side of the output shaft of the driving motor by using the gasket to rotate, so that the generated electric energy is conveniently transmitted to the energy storage converter for conversion under the cooperation of the first driving magnetic block, the second driving magnetic block, the direct current conducting coil, the first connecting terminal, the second connecting terminal and the capacitor, and is transmitted to the energy storage device, the energy storage device transmits the electric energy to the magnetic coupling device by using the transformer, the magnetic coupling device transmits the power to the mud pulse generator, the mud pulse generator is conveniently and continuously generates pulse waves and single positive pulses with high fluctuation pressure difference, the generated pulse signals can be converted into different measurement numbers by decoding through pulse signal receiving equipment installed on the ground, the measuring work is accurately completed, the whole device ensures that the whole kinetic energy power consumption can enable the pulser to carry out long-time cruising operation through the self-generating energy supply structure.
2. According to the invention, the driving motor is driven by the cooperation of the turbine energy receiving conversion assembly, then when slurry is conveyed from the guide frame, the guide vertical grooves formed at four ends at the periphery of the guide frame are utilized to facilitate the slurry flowing into the power generation shell to form downward impact pressurized dynamic potential energy, the turbine guide blades are driven to form force, the turbine guide blades rotate in the power generation shell, the rotating force of the turbine guide blades is utilized to drive the low-speed threaded rotating shaft to rotate, the gear set is further rotated synchronously, the high-speed threaded rotating shaft is facilitated to rotate under the rotation speed regulation of the gear set, and then the formed mechanical energy is formed into electric energy under the cooperation of the current sensor and is synchronously generated to be sent to the driving motor, so that the power consumption of the operation of the whole device is further ensured.
3. According to the invention, when the height drop of the slurry fluid is formed from the interior of the slurry discharge pipe through the cooperation of the pressure-receiving components, the horn-shaped material receiving pressurizing end can be conveniently used for expanding the slurry fluid from the larger section part to the smaller section part of the pipeline, so that the speed of the fluid is reduced, meanwhile, the resistance of the slurry fluid can be reduced when the slurry fluid passes through the pipeline, so that the pressure loss is reduced, then the slurry fluid is used for carrying out gravitational potential energy stamping on the pressure-receiving column, the pressure-receiving column drives the pressure-receiving sheet to pressurize the slurry fluid flowing in the hydraulic pressure-receiving end through the cooperation of the pressure-receiving spring, and after the pressure-receiving elastic deformation of the pressure-receiving spring, the pressure-receiving sheet and the pressure-receiving column are driven to drop from the gap between the hydraulic pressure-receiving end and the pressurizing regulation pipe, so that the compression or expansion of gas in the hydraulic pressure-receiving end pushes the slurry fluid, and the stability of the generated electric signal conversion is conveniently ensured.
Drawings
FIG. 1 is a schematic diagram of the front view of a mud turbine pulser according to the present invention;
FIG. 2 is a schematic cross-sectional view of the interior of the body of a mud turbine pulser of the present invention;
FIG. 3 is a schematic diagram of the internal cross-sectional side view of the body of a mud turbine pulser of the present invention;
FIG. 4 is a schematic view of the installation location of a turbine energy conversion assembly in a mud turbine pulser according to the present invention;
FIG. 5 is a schematic view of a flow control assembly of a mud turbine pulser according to the present invention;
FIG. 6 is a schematic diagram of a pressure regulating assembly in a mud turbine pulser according to the present invention;
FIG. 7 is a schematic diagram of the installation location of an energy storage converter in a mud turbine pulser according to the present invention;
Fig. 8 is a schematic diagram of a magnetic working assembly in a mud turbine pulser according to the present invention.
In the figure: 1. a mud receiving tank; 2. a processing housing; 3. a chip removal valve end; 4. intercepting a filter screen; 5. turbulent bearing seat; 6. a turbulence structure; 7. an arc-shaped guide groove; 8. a mud discharging pipe; 9. a working housing; 10. an energy storage; 11. a magnetic working assembly; 110. installing an insulating seat; 111. a trough rack; 112. a driving motor; 113. a first driving magnetic block; 114. a second driving magnetic block; 115. a DC conductive coil; 116. a first connection terminal; 117. a capacitor; 118. a second connecting terminal; 119. a potential converter; 12. a pressurization regulating pipe; 13. adjusting the compression assembly; 131. a horn-shaped material receiving pressurizing end; 132. a hydraulic pressure receiving end; 133. a compression column; 134. pressurizing the sheet; 135. a communication end; 136. a flow plate; 137. a compression spring; 14. a spiral uniform channel; 15. a fluid regulating assembly; 151. a fluid speed regulating end; 152. a fluid control orifice; 153. a first flow regulating end; 154. a diversion pushing groove; 155. a connecting short shaft; 156. a flow resistance guide; 157. the second flow regulating end; 16. a power generation housing; 17. a turbine energy receiving conversion assembly; 171. a flow guiding frame; 172. a current sensor; 173. a low-speed threaded spindle; 174. a gear set; 175. turbine guide vanes; 18. a connection end; 19. a mud pulse generator; 20. an energy storage converter.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
Referring to fig. 1-8, there is shown: the utility model provides a mud turbine type pulse generator, including connecing mud jar 1, connect the side intercommunication of mud jar 1 to have and handle casing 2, connect the bottom intercommunication of mud jar 1 to have row mud pipe 8, the side intercommunication of row mud pipe 8 has the pressure boost regulation pipe 12, the inside top installation of pressure boost regulation pipe 12 sets up regulation pressurized subassembly 13, the bottom of regulation pressurized subassembly 13 sets up spiral uniform channel 14, the inside bottom installation of pressure boost regulation pipe 12 sets up fluid regulation subassembly 15, the bottom intercommunication of pressure boost regulation pipe 12 has power generation casing 16, the internally mounted turbine of power generation casing 16 receives energy conversion subassembly 17, the bottom of power generation casing 16 sets up link 18, the inside of link 18 sets up magnetic coupling device, the bottom installation of link 18 sets up mud pulse generator 19, the bottom fastening of handling casing 2 is connected with operation casing 9, the internally mounted of operation casing 9 sets up energy storage 10, the inside bottom installation magnetic operation subassembly 11 of operation casing 9, wherein, the whole device is all installed inside the drill collar; the magnetic operation assembly 11 comprises an installation insulation seat 110, a groove frame 111 is fixedly connected to the surface of the installation insulation seat 110, a driving motor 112 is arranged on the surface of the groove frame 111, a gasket is sleeved outside the output shaft end of the driving motor 112, a first driving magnetic block 113 is fixedly connected to the side end of the gasket, a second driving magnetic block 114 is fixedly connected to the side end surface of the groove frame 111, a direct current conducting coil 115 is evenly and circumferentially arranged around the periphery of the second driving magnetic block 114, the inner side wire ends of the direct current conducting coil 115 are in spot welding connection, the outer sides of the direct current conducting coil 115 are respectively provided with a first connecting terminal 116 and a second connecting terminal 118, the side end of the first connecting terminal 116 is electrically connected with a capacitor 117, and the side end of the second connecting terminal 118 is electrically connected with a potential converter 119.
According to fig. 2,3 and 4, the turbine energy receiving conversion assembly 17 includes a diversion frame 171, four sides of the diversion frame 171 are equally divided to form diversion vertical slots, the diversion frame 171 is installed in the power generation housing 16, a current sensor 172 is disposed at the bottom of the diversion frame 171, when slurry is conveyed from the diversion frame 171, the diversion vertical slots equally divided by four sides of the diversion frame 171 are utilized to facilitate the slurry guided into the power generation housing 16 to form downward impact pressurized dynamic potential energy, and further force is formed to drive the turbine diversion blades 175, so that the turbine diversion blades 175 rotate in the power generation housing 16.
According to fig. 2, 3 and 4, the shaft center end of the current sensor 172 is connected with a high-speed threaded shaft, a gear set 174 is arranged outside the side end of the high-speed threaded shaft, the shaft center bottom end of the gear set 174 is connected with a low-speed threaded shaft 173, the bottom of the low-speed threaded shaft 173 is connected with a turbine guide vane 175 through a connecting bearing, when the turbine guide vane 175 rotates in the power generation housing 16, the rotating force of the turbine guide vane 175 is utilized to drive the low-speed threaded shaft 173 to rotate, so that the gear set 174 rotates synchronously, the high-speed threaded shaft rotates under the rotation speed regulation of the gear set 174, and then formed mechanical energy is formed under the cooperation of the current sensor 172.
According to the embodiments shown in fig. 2, fig. 3 and fig. 6, the pressure-regulating assembly 13 includes a horn-shaped receiving pressurizing end 131, the bottom end of the horn-shaped receiving pressurizing end 131 is communicated with a hydraulic pressure pressurizing end 132, the axial surface of the hydraulic pressure pressurizing end 132 is provided with a communicating end 135, a pressure-applying plate 134 is disposed in the hydraulic pressure pressurizing end 132, gaps are reserved on the inner wall surfaces of the pressure-applying plate 134 and the hydraulic pressure pressurizing end 132, a pressure-applying spring 137 is fixedly connected to the bottom wall surface of the pressure-applying plate 134, under the action of the horn-shaped receiving pressurizing end 131, but when the slurry forms a height drop from the inside of the slurry discharge pipe 8, the horn-shaped receiving pressurizing end 131 can expand the slurry fluid from a larger section part to a smaller section part of the pipe, so that the speed of the slurry fluid is reduced, and simultaneously the slurry fluid can reduce the resistance when passing through the pipe, thereby reducing the pressure loss, and then the pressure-applying plate 133 drives the pressure-applying plate 134 to press the pressure-applying plate through the spring 137 to compress the slurry fluid in the pressure-applying end 132 under the action of the spring 137, and when the pressure-applying plate 132 is compressed by the pressure-applying plate is matched with the spring 137.
According to the embodiments shown in fig. 2, 3 and 6, the bottom end of the compression spring 137 is fastened and connected with the fluid flow plate 136, the fluid flow plate 136 is fastened and connected with the bottom end of the inner wall of the hydraulic pressure bearing end 132, and the top wall surface of the hydraulic pressure bearing end 132 is fastened and connected with the compression column 133, so that the hydraulic pressure bearing end 132 is prevented from being damaged due to excessive pressure in the hydraulic pressure bearing end 132 when the hydraulic pressure bearing end 132 is engaged with the fluid flow plate 136.
According to fig. 2, fig. 3 and fig. 5, the fluid adjusting assembly 15 includes a fluid adjusting end 151, a fluid control hole 152 is uniformly and completely formed on the axial surface of the fluid adjusting end 151, overflow ring grooves are formed on both sides of the fluid adjusting end 151, a first flow adjusting end 153 and a second flow adjusting end 157 are respectively installed in the overflow ring grooves, after the flow velocity of the slurry fluid is adjusted, the slurry fluid passes through the spiral uniform channel 14, so that the rotation and turbulence of the slurry fluid in the pipeline of the pressurizing adjusting tube 12 are increased, the friction between the slurry fluid and the inner wall of the pressurizing adjusting tube 12 is increased, the heat transfer efficiency and the mass transfer efficiency are improved, the spiral uniform channel 14 reduces the pressure loss of the slurry fluid, the utilization efficiency of the pressurizing adjusting tube 12 is improved, then the slurry fluid drops down, the flow resistance guide 156 impacts to form vortex flow, the flow resistance 156 is matched with the connection short shaft 155 to drive the first flow adjusting end 153 to synchronously rotate along with the direction of the formed vortex flow in the overflow ring grooves, the first flow adjusting end 153 is convenient to make the first flow adjusting end 153 to make the slurry fluid pass through the spiral uniform channel 14, the friction hole 152 is further make the first flow adjusting end 153 rotate along with the direction of the formed vortex, and the first flow adjusting end 153 is synchronously rotated under the first flow adjusting end 153 and the first rotating end 153 is driven by the first rotating and the second rotating magnet rotating end 157 is embedded in the first and the first rotating end 157.
According to fig. 2, fig. 3 and fig. 5, the circumference sides of the first flow regulating end 153 and the second flow regulating end 157 are respectively provided with a flow guiding pushing groove 154, the top of the first flow regulating end 153 is fixedly connected with a connecting short shaft 155, the top of the connecting short shaft 155 is provided with a flow resistance guide plate 156, an eddy current sensor is arranged in the flow regulating end 151, when the first flow regulating end 153 and the second flow regulating end 157 rotate in the overflow ring groove, part of slurry fluid is positioned in the flow guiding pushing grooves 154, in the rotation forming process, along with the rotation operation, pushing energy is provided for the rotation direction of the first flow regulating end 153 and the second flow regulating end 157, so that the first flow regulating end 153 and the second flow regulating end 157 are conveniently fed back to the formed slurry fluid eddy current, a turbine in the eddy current sensor can rotate along with the speed of the slurry fluid, a sensor element can conveniently generate corresponding electric signals under the action of the rotation frequency of the turbine, and the corresponding electric signals are transmitted to the driving motor 112 through a circuit, and the driving motor 112 is driven.
According to fig. 2,3 and 4, the current sensor 172 and the eddy current sensor are electrically connected with the driving motor 112 through the circuit and the electric potential converter 119, and under the action of the electric signals generated by the current sensor 172 and the eddy current sensor, the generated electric signals are converted into standard voltage or current signals through the electric potential converter 119, so that the driving motor 112 is started.
According to the illustration shown in fig. 1-3, the side of the processing shell 2 is provided with a turbulent bearing seat 5, the side end of the turbulent bearing seat 5 is connected with a turbulent flow structure 6, the top end of the interior of the processing shell 2 is provided with an interception filter screen 4, the bottom end of the interception filter screen 4 is provided with an arc-shaped guide groove 7, the side end of the arc-shaped guide groove 7 is communicated with a chip removal valve end 3, after the slurry fluid is injected into the processing shell 2 from the slurry receiving tank 1, sand and stones in the slurry fluid are intercepted by the interception filter screen 4 and discharged from the chip removal valve end 3 through the arc-shaped guide groove 7, the existing sand and stones are prevented from damaging a turbine and a turbine guide vane 175 in the vortex sensor, the whole device operation is influenced, and after the slurry fluid is injected, the turbulent flow structure 6 is impacted by potential energy generated by the impact of the impact potential energy during the injection, the turbulent flow structure 6 automatically rotates under the impact potential energy effect of the turbulent flow bearing seat 5, the slurry fluid is conveniently diluted, and the slurry fluid is reduced to form bonding, and the influence on subsequent operation is avoided.
According to fig. 7, an energy storage converter 20 is installed at the inner side of the working housing 9, the side end of the energy storage converter 20 is electrically connected with an energy storage 10 through a circuit, and the energy storage 10 cooperates with a magnetic coupling device to enable the mud pulse generator 19 to perform pulse operation.
The wiring diagrams of the driving motor 112, the capacitor 117, the potential converter 119, the current sensor 172, the mud pulse generator 19, the energy storage converter 20 and the eddy current sensor in the present invention are well known in the art, and the working principle thereof is a well known technology, and the model thereof is selected to be a proper model according to actual use, so that the control manner and wiring arrangement will not be explained in detail for the driving motor 112, the capacitor 117, the potential converter 119, the current sensor 172, the mud pulse generator 19, the energy storage converter 20 and the eddy current sensor.
The application method and the working principle of the device are as follows: firstly, when drilling operation is carried out, the whole device is arranged in a drill collar, then in the operation process, after slurry fluid is injected into a processing shell 2 from a slurry receiving tank 1, sand and stone in the slurry fluid are intercepted by an interception filter screen 4 and discharged from a chip removal valve end 3 through an arc-shaped guide groove 7, after the slurry fluid is injected, the turbulence structure 6 is impacted by potential energy during injection, so that the turbulence structure 6 automatically rotates under the action of impact potential energy through a turbulence bearing seat 5, and then when the slurry fluid in the dilution process forms descending liquid discharge with height drop from the interior of a slurry discharge pipe 8, a horn-shaped material receiving pressurizing end 131 can conveniently expand the slurry fluid from a larger section part to a smaller section part of a pipeline, so that the speed of the fluid is reduced, the resistance of the slurry fluid can be reduced when the slurry fluid passes through the pipeline, the pressure loss is reduced, then the gravity potential energy stamping is carried out on the pressure receiving column 133 by the slurry fluid, the pressure receiving column 133 drives the pressure pressing plate 134 to pressurize the slurry fluid flowing in the hydraulic pressure bearing end 132 through the cooperation of the pressure pressing spring 137, when the pressure pressing spring 137 is elastically deformed under pressure, the pressure pressing plate 134 and the pressure receiving column 133 are driven to drop the flowing slurry fluid from the gap between the hydraulic pressure bearing end 132 and the pressurizing adjustment pipe 12, the compression or expansion of the gas in the hydraulic pressure bearing end 132 pushes the slurry fluid, the slurry fluid passes through the spiral uniform channel 14, so that the rotation and turbulence of the slurry fluid in the pipeline of the pressurizing adjustment pipe 12 are increased, the utilization efficiency of the pressurizing adjustment pipe 12 is improved, then the slurry fluid falls down, the flow resistance guide plate 156 is impacted to form vortex, the flow resistance guide plate 156 is matched with the connecting short shaft 155 to drive the first flow adjustment end 153 to synchronously rotate in the overflow ring groove along the fluid direction of the formed vortex, the first flow adjustment end 153 is convenient to expose the fluid control hole 152, the second flow adjustment end 157 is synchronously driven to be embedded and rotated in the overflow ring groove under the rotation action of the first flow adjustment end 153, wherein the first flow-regulating end 153 and the second flow-regulating end 157 are attracted to each other by using the cobalt magnet with positive magnetism installed inside, so that part of the slurry fluid is positioned inside the diversion pushing groove 154, and when the rotation is formed, the pushing energy is provided for the rotation direction of the first flow-regulating end 153 and the second flow-regulating end 157 along with the rotation operation, so that the first flow-regulating end 153 and the second flow-regulating end 157 are convenient to feed back to the formed slurry fluid vortex, the turbine inside the vortex sensor can rotate along with the speed of the slurry fluid, the sensor element can generate corresponding electric signals under the action of the rotation frequency of the turbine, and the corresponding electric signals are convenient to be transmitted to the driving motor 112 through a circuit, the driving motor 112 is driven, then when the slurry is conveyed from the flow guiding frame 171, the flow guiding vertical grooves formed by four equally dividing sides of the periphery of the flow guiding frame 171 are utilized to facilitate the slurry guided into the power generation shell 16 to form downward impact pressurized kinetic potential energy, and further force driving is performed on the turbine guide vane 175, so that the turbine guide vane 175 rotates in the power generation shell 16, the rotating force of the turbine guide vane 175 is utilized to drive the low-speed screw rotating shaft 173 to rotate, and further the gear set 174 synchronously rotates, the high-speed screw rotating shaft is facilitated to rotate under the rotation speed adjustment of the gear set 174, the mechanical energy thus formed is electrically coupled to the current sensor 172, and an electrical signal is synchronously generated and transmitted to the driving motor 112, and then the driving motor 112 is started, the first driving magnetic block 113 is fixed to the outer peripheral side of the output shaft of the driving motor 112 by using the spacer, and rotates by using the principle of faraday's law of electromagnetic induction, so that when the first driving magnetic block 113 and the second driving magnetic block 114 move in the magnetic field or the intensity of the magnetic field changes, an induced current is generated inside the second driving magnetic block 114, and under the coupling of the dc conductive coil 115, the first connecting terminal 116 and the second connecting terminal 118 and the capacitor 117, the generated electric energy is transmitted to the energy storage converter 20 for conversion and is transmitted to the energy storage device 10, so that the energy storage device 10 transmits the electric energy to the magnetic coupling device by utilizing the transformer, and the magnetic coupling device transmits power to the mud pulse generator 19, so that the mud pulse generator 19 can continuously generate pulse waves and single positive pulses with high fluctuation pressure difference, and the pulse signals can be converted into different measurement numbers through continuously detecting the change of the pressure of the vertical pipe by pulse signal receiving equipment installed on the ground, thereby accurately completing measurement work.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. A mud turbine pulser, characterized by: the device comprises a mud receiving tank (1), wherein a treatment shell (2) is communicated with the side end of the mud receiving tank (1), a mud discharging pipe (8) is communicated with the bottom of the mud receiving tank (1), a pressurizing adjusting pipe (12) is communicated with the side end of the mud discharging pipe (8), a pressurizing adjusting component (13) is arranged at the inner top end of the pressurizing adjusting pipe (12), a spiral uniform channel (14) is arranged at the bottom end of the pressurizing adjusting component (13), a fluid adjusting component (15) is arranged at the inner bottom end of the pressurizing adjusting pipe (12), a power generation shell (16) is communicated with the bottom end of the pressurizing adjusting pipe (12), a turbine energy receiving conversion component (17) is arranged at the inner installation of the power generation shell (16), a connecting end (18) is arranged at the bottom end of the power generation shell (16), a magnetic coupling device is arranged in the connecting end (18), a mud pulse generator (19) is arranged at the bottom end installation of the connecting end, a working shell (9) is fixedly connected with the bottom of the treatment shell (2), a working shell (9) is arranged in the inner installation of a power accumulator (10), and the whole drill collar (11) is installed in the inner part of the drill collar (11); the magnetic operation assembly (11) comprises an installation insulation seat (110), a groove frame (111) is fixedly connected to the surface of the installation insulation seat (110), a driving motor (112) is arranged on the surface of the groove frame (111), a gasket is sleeved outside the output shaft end of the driving motor (112), a first driving magnetic block (113) is fixedly connected to the side end of the gasket, a second driving magnetic block (114) is fixedly connected to the side end surface of the groove frame (111), direct-current conductive coils (115) are uniformly and circumferentially arranged on the periphery of the second driving magnetic block (114), the inner side wire ends of the direct-current conductive coils (115) are in spot welding connection, the outer sides of the direct-current conductive coils (115) are respectively provided with a first connecting terminal (116) and a second connecting terminal (118), a capacitor (117) is electrically connected to the side end of the first connecting terminal (116), and a potential converter (119) is electrically connected to the side end of the second connecting terminal (118).
The turbine energy receiving conversion assembly (17) comprises a flow guide frame (171), flow guide vertical grooves are formed in four ends of the periphery of the flow guide frame (171) in an equal separation mode, the flow guide frame (171) is arranged in the power generation shell (16), and a current sensor (172) is arranged at the bottom of the flow guide frame (171);
The pressure regulating and receiving assembly (13) comprises a horn-shaped material receiving pressurizing end (131), a hydraulic pressure stressed end (132) is communicated with the bottom end of the horn-shaped material receiving pressurizing end (131), a communicating end (135) is arranged on the axis surface of the hydraulic pressure stressed end (132), a pressurizing plate (134) is arranged in the hydraulic pressure stressed end (132), gaps are reserved on the surfaces of the pressurizing plate (134) and the inner wall of the hydraulic pressure stressed end (132), and a pressure spring (137) is fixedly connected to the surface of the bottom wall of the pressurizing plate (134);
The fluid regulating assembly (15) comprises a fluid speed regulating end (151), a fluid control hole (152) is formed in the axial surface of the fluid speed regulating end (151) in an equally-divided mode, overflow ring grooves are formed in two sides of the fluid speed regulating end (151), and a first flow regulating end (153) and a second flow regulating end (157) are respectively arranged in the overflow ring grooves.
2. The mud turbine pulser according to claim 1, wherein: the high-speed screw thread rotating shaft is connected and arranged at the axle center end of the current sensor (172), a gear set (174) is arranged outside the side end of the high-speed screw thread rotating shaft, a low-speed screw thread rotating shaft (173) is connected and arranged at the axle center bottom end of the gear set (174), and turbine guide vanes (175) are arranged and connected at the bottom of the low-speed screw thread rotating shaft (173) through a connecting bearing.
3. The mud turbine pulser according to claim 1, wherein: the bottom end fastening of compression spring (137) is connected with liquid flow board (136), liquid flow board (136) are in the inner wall bottom fastening connection of hydraulic pressure atress end (132), the roof surface fastening connection of hydraulic pressure atress end (132) has pressure post (133).
4. The mud turbine pulser according to claim 1, wherein: the periphery of first transfer end (153) and second transfer end (157) has all seted up water conservancy diversion and has promoted groove (154), the top fastening of first transfer end (153) is connected with and connects minor axis (155), the top installation of connecting minor axis (155) is provided with flow resistance baffle (156), the inside of flow speed adjustment end (151) sets up vortex sensor.
5. The mud turbine pulser according to claim 1, wherein: the current sensor (172) and the eddy current sensor are electrically connected with the driving motor (112) through a circuit in cooperation with the potential converter (119).
6. The mud turbine pulser according to claim 1, wherein: the device is characterized in that a turbulent flow bearing seat (5) is arranged on the side of the treatment shell (2), a turbulent flow structure (6) is connected and arranged at the side end of the turbulent flow bearing seat (5), an interception filter screen (4) is arranged at the top end of the inside of the treatment shell (2), an arc-shaped guide groove (7) is arranged at the bottom end of the interception filter screen (4), and a chip removal valve end (3) is communicated with the side end of the arc-shaped guide groove (7).
7. The mud turbine pulser according to claim 1, wherein: an energy storage converter (20) is arranged on the inner side of the operation shell (9), the side end of the energy storage converter (20) is electrically connected with an energy storage device (10) through a circuit, and the energy storage device (10) is matched with a magnetic coupling device to enable a mud pulse generator (19) to perform pulse operation.
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| CN202410451984.9A CN118049221B (en) | 2024-04-16 | 2024-04-16 | Mud turbine type pulse generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410451984.9A CN118049221B (en) | 2024-04-16 | 2024-04-16 | Mud turbine type pulse generator |
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| CN118049221B true CN118049221B (en) | 2024-06-11 |
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Citations (2)
| 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 |
| CN218439341U (en) * | 2022-11-16 | 2023-02-03 | 北京恒泰万博石油技术股份有限公司 | Measurement while drilling mud turbine power generation pulse generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8138943B2 (en) * | 2007-01-25 | 2012-03-20 | David John Kusko | Measurement while drilling pulser with turbine power generation unit |
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Patent Citations (2)
| 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 |
| CN218439341U (en) * | 2022-11-16 | 2023-02-03 | 北京恒泰万博石油技术股份有限公司 | Measurement while drilling mud turbine power generation pulse generator |
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