CN214403562U - High-speed continuous rotary valve pulser - Google Patents
High-speed continuous rotary valve pulser Download PDFInfo
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- CN214403562U CN214403562U CN202120331372.8U CN202120331372U CN214403562U CN 214403562 U CN214403562 U CN 214403562U CN 202120331372 U CN202120331372 U CN 202120331372U CN 214403562 U CN214403562 U CN 214403562U
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Abstract
The utility model relates to the technical field of signal generators, in particular to a high-speed continuous rotary valve pulser, which utilizes a fixed stator to be fixed and forms continuous sine waves through the continuous rotation of a rotor to improve the transmission baud rate of data, has simple structure and improves the practicability; including stator, rotor, reduction gear, take roller lead screw motor, high-speed rotating electrical machines, MCU motor control circuit and power circuit board, motion group shell, signal connector, fishing spear and valve body, the main shaft left end is connected with the valve body right-hand member, the valve body left end is connected with the cooperation of fishing spear right-hand member, valve body mid-mounting has stator and rotor, take roller lead screw motor right-hand member to be connected with the cooperation of high-speed rotating electrical machines left end, high-speed rotating electrical machines right-hand member is connected with the cooperation of power circuit board left end with MCU motor control circuit, MCU motor control circuit is connected with the cooperation of power circuit board right-hand member and signal connector left end.
Description
Technical Field
The utility model relates to a signal generator's technical field especially relates to a high-speed continuous rotary valve pulser.
Background
With the proportion of directional wells and extended reach wells in oil exploration and development becoming larger, Measurement While Drilling (MWD) tools and Logging While Drilling (LWD) tools are more and more commonly applied. Drilling engineering parameters such as well deviation, geological parameters such as stratum gamma count and resistivity value, acoustic data or measurement parameters of a rotary geosteering tool, which are measured by MWD and LWD, need to be transmitted to a ground system from mud through a pulse signal generator, the ground system collects the waveform of the pulse signal generator through a pressure sensor on a drilling riser, and the waveform is decoded and then is restored into the underground engineering parameters and the geological parameters in real time. Most pulse signal generators of wireless drilling tools in the market realize the formation of positive pulse signals by adopting a principle that a solenoid valve or a motor is provided with a big valve through a small valve, and the product has the characteristics that the small valve forms control signals and forms mud square wave positive pulse signals by utilizing a bad sleeve flow channel principle, and has the defects of long action stroke time, low data transmission baud rate, complicated structure and poor practicability due to the fact that the structure adopts the principle that the small valve is provided with the big valve.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an utilize fixed stator motionless, form the transmission baud rate that continuous sine wave improves data through the continuous rotation of rotor to its simple structure has improved the high-speed continuous rotary valve pulser of practicality.
The utility model relates to a high-speed continuous rotary valve pulser, which comprises a stator, a rotor, a speed reducer, a motor with a roller screw, a high-speed rotating motor, an MCU motor control circuit and a power circuit board, a main shaft shell, a mechanical component shell, a motion group shell, a signal connector, a fishing spear and a valve body, wherein the left end of the main shaft is connected with the right end of the valve body, the left end of the valve body is connected with the right end of the fishing spear in a matching way, the middle part of the valve body is provided with the stator and the rotor which are connected in a matching way, the left end of the main shaft is connected with the right end of the rotor in a matching way, the main shaft shell is sleeved on the main shaft, the right end of the main shaft shell is connected with the left end of the mechanical component shell in a matching way, and the speed reducer, the motor with the roller screw, the high-speed rotating motor, the MCU motor control circuit and the power circuit board, the main shaft and the signal connector are all positioned in the middle part of the mechanical component shell, the left end of the speed reducer is connected with the right end of the spindle housing in a matched mode, the right end of the speed reducer is connected with the left end of the motor with the roller screws in a matched mode, the right end of the motor with the roller screws is connected with the left end of the high-speed rotating motor in a matched mode, the right end of the high-speed rotating motor is connected with the left end of the MCU motor control circuit in a matched mode, and the MCU motor control circuit is connected with the right end of the power circuit board in a matched mode.
The utility model discloses a high-speed continuous rotary valve pulser, the main shaft housing left end is provided with bearing movable seal, it is on main shaft housing to go up bearing movable seal suit, it is located the valve body right part to go up bearing movable seal.
The utility model discloses a high-speed continuous rotary valve pulser, the main shaft right-hand member is provided with down bearing, the main shaft right-hand member is connected with the cooperation of bearing inner circle down, bearing is located mechanical components shell left part down.
The utility model discloses a high-speed continuous rotary valve pulser, the stator is provided with four runners.
The utility model discloses a high-speed continuous rotary valve pulser, the rotor is provided with eight lamellas.
The utility model discloses a high-speed continuous rotary valve pulser, the speed reduction proportion of reduction gear is 1: 150.
the utility model discloses a high-speed continuous rotary valve pulser, high-speed rotating electrical machines right-hand member is provided with the shaft coupling.
Compared with the prior art, the beneficial effects of the utility model are that: the fixed stator is fixed, continuous sine waves are formed through continuous rotation of the rotor to improve the transmission baud rate of data, the structure is simple, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the drawings, the reference numbers: 1. a stator; 2. a rotor; 3. the upper needle bearing is in dynamic seal; 4. a lower needle bearing; 5. a speed reducer; 6. a motor with a roller screw; 7. a high-speed rotating electrical machine; 8. the MCU motor control circuit and the power circuit board; 9. a main shaft; 10. a spindle housing; 11. a mechanical component housing; 12. a moving assembly housing; 13. a signal connector; 14. fishing out the spear; 15. a valve body.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 1, the utility model discloses a high-speed continuous rotary valve pulser, including stator 1, rotor 2, reduction gear 5, take roller lead screw motor 6, high-speed rotating electrical machines 7, MCU motor control circuit and power supply circuit board 8, main shaft 9, main shaft shell 10, mechanical component shell 11, motion group shell 12, signal connector 13, salvage lance 14 and valve body 15, main shaft 9 left end is connected with valve body 15 right-hand member, valve body 15 left end is connected with salvage lance 14 right-hand member cooperation, valve body 15 mid-mounting has stator 1 and rotor 2, stator 1 and rotor 2 cooperation are connected, main shaft 9 left end and rotor 2 right-hand member cooperation are connected, main shaft shell 10 suit is on main shaft 9, main shaft shell 10 right-hand member is connected with mechanical component shell 11 left end cooperation, reduction gear 5, take roller lead screw motor 6, high-speed rotating electrical machines 7 cooperation, The MCU motor control circuit, the power circuit board 8, the spindle 9 and the signal connector 13 are all positioned in the middle of the mechanical component shell 11, the left end of the speed reducer 5 is connected with the right end of the spindle shell 10 in a matching way, the right end of the speed reducer 5 is connected with the left end of the motor 6 with the roller screws in a matching way, the right end of the motor 6 with the roller screws is connected with the left end of the high-speed rotating motor 7 in a matching way, the right end of the high-speed rotating motor 7 is connected with the MCU motor control circuit in a matching way with the left end of the power circuit board 8, and the MCU motor control circuit is connected with the right end of the power circuit board 8 in a matching way and the left end of the signal connector 13 in a matching way; the fixed stator is fixed, continuous sine waves are formed through continuous rotation of the rotor to improve the transmission baud rate of data, the structure is simple, and the practicability is improved.
The utility model discloses a high-speed continuous rotary valve pulser, main shaft shell 10 left end is provided with upper needle bearing movable seal 3, upper needle bearing movable seal 3 suit is on main shaft shell 10, upper needle bearing movable seal 3 is located the valve body 15 right part; the rotational stability of the left end of the main shaft housing 10 and the right end of the valve body 15 is improved.
The utility model discloses a high-speed continuous rotary valve pulser, the right-hand member of main shaft 9 is provided with lower needle bearing 4, the right-hand member of main shaft 9 is connected with the inner circle cooperation of lower needle bearing 4, lower needle bearing 4 is located the left part of mechanical component shell 11; the rotation stability effect of the main shaft 9 is improved, and the stability is improved.
The utility model discloses a high-speed continuous rotary valve pulser, it is at the during operation, stator 1 and stator holder are fixed in 15 the inside of valve body, fix through stator holder and fishing spear 14 and hang short the inside at the drill collar, through four runners of eight rotor 2's of group rotary cutting stator 1, the pressure of stator runner is certain when the rotor is inoperative, if start rotor 2 rotates, eight lamella stators 1 will close or open four runners of rotor 2 like this, form the sine wave of certain frequency.
The rotation direction and the rotation speed of a high-speed rotating motor 7 are controlled through an MCU motor control circuit and a power supply circuit board 8 to drive the continuous movement of the whole rotor mechanical assembly, the upper needle bearing dynamic seal 3, a main shaft shell 10, a main shaft 9, a lower needle bearing 4, a speed reducer 5, a motor 6 with a roller screw and a mechanical assembly shell 11 form a dynamic balance oil injection rotating mechanical assembly, the pressure balance of an oil cavity and external slurry is balanced through the upper needle bearing dynamic seal 3, the size of a flow channel is adjusted by controlling the upper gap and the lower gap between the rotor and a fixed stator 1 through the motor 6 with the roller screw, the signal amplitude is too small due to too large gap, the equipment is accelerated due to too small gap, the scouring can be more serious, and the service life is shortened.
The utility model discloses a high-speed continuous rotary valve pulser, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the pulser can be implemented as long as the beneficial effects can be achieved; the utility model discloses a reduction gear and signal connector of high-speed continuous rotary valve pulser are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The high-speed continuous rotary valve pulser is characterized by comprising a stator (1), a rotor (2), a speed reducer (5), a motor with a roller screw (6), a high-speed rotating motor (7), an MCU motor control circuit, a power circuit board (8), a main shaft (9), a main shaft shell (10), a mechanical component shell (11), a moving group shell (12), a signal connector (13), a fishing spear (14) and a valve body (15), wherein the left end of the main shaft (9) is connected with the right end of the valve body (15), the left end of the valve body (15) is connected with the right end of the fishing spear (14) in a matching way, the stator (1) and the rotor (2) are installed in the middle of the valve body (15), the stator (1) and the rotor (2) are connected in a matching way, the left end of the main shaft (9) is connected with the right end of the rotor (2) in a matching way, and the main shaft shell (10) is sleeved on the main shaft (9), the right end of the main shaft shell (10) is connected with the left end of the mechanical component shell (11) in a matching way, the speed reducer (5), the motor (6) with the roller screw, the high-speed rotating motor (7), the MCU motor control circuit, the power circuit board (8), the main shaft (9) and the signal connector (13) are all positioned in the middle of the mechanical component shell (11), the left end of the speed reducer (5) is connected with the right end of the main shaft shell (10) in a matching way, the right end of the speed reducer (5) is connected with the left end of a motor (6) with a roller screw in a matching way, the right end of the screw motor (6) with the roller is connected with the left end of the high-speed rotating motor (7) in a matching way, the right end of the high-speed rotating motor (7) is connected with the MCU motor control circuit and the left end of the power circuit board (8) in a matching way, the MCU motor control circuit is connected with the right end of the power circuit board (8) and the left end of the signal connector (13) in a matched mode.
2. A high speed continuous rotary valve pulser according to claim 1, wherein said main shaft housing (10) is provided at its left end with an upper needle bearing dynamic seal (3), said upper needle bearing dynamic seal (3) is fitted over the main shaft housing (10), said upper needle bearing dynamic seal (3) is located at the right portion of the valve body (15).
3. A high speed continuous rotary valve pulser according to claim 2, wherein said main shaft (9) is provided at its right end with a lower needle bearing (4), said main shaft (9) at its right end is fitted into and connected with the inner race of the lower needle bearing (4), and said lower needle bearing (4) is located at the left part of the mechanical assembly housing (11).
4. A high speed continuous rotary valve pulser according to claim 3, wherein said stator (1) is provided with four flow channels.
5. A high speed continuous rotary valve pulser according to claim 4, wherein said rotor (2) is provided with eight lobes.
6. A high speed continuous rotary valve pulser according to claim 5, wherein the reduction ratio of said reducer (5) is 1: 150.
7. a high speed continuous rotary valve pulser as claimed in claim 6, wherein said high speed rotary motor (7) is provided with a coupling at its right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331372.8U CN214403562U (en) | 2021-02-05 | 2021-02-05 | High-speed continuous rotary valve pulser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331372.8U CN214403562U (en) | 2021-02-05 | 2021-02-05 | High-speed continuous rotary valve pulser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403562U true CN214403562U (en) | 2021-10-15 |
Family
ID=78025473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331372.8U Active CN214403562U (en) | 2021-02-05 | 2021-02-05 | High-speed continuous rotary valve pulser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403562U (en) |
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2021
- 2021-02-05 CN CN202120331372.8U patent/CN214403562U/en active Active
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