CN105443035A - Gas drive hydraulic drive gas drilling screw drill capable of achieving remote control speed governing function - Google Patents
Gas drive hydraulic drive gas drilling screw drill capable of achieving remote control speed governing function Download PDFInfo
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- CN105443035A CN105443035A CN201511030822.5A CN201511030822A CN105443035A CN 105443035 A CN105443035 A CN 105443035A CN 201511030822 A CN201511030822 A CN 201511030822A CN 105443035 A CN105443035 A CN 105443035A
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- piston
- gas
- cylinder
- speed governing
- rotor
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/046—Directional drilling horizontal drilling
Abstract
The invention provides a gas drive hydraulic drive gas drilling screw drill capable of achieving the remote control speed governing function. The gas drive hydraulic drive gas drilling screw drill comprises a piston speed governing system, a motor assembly, a universal wheel assembly and a transmission shaft assembly, all of which are sequentially connected from top to bottom. The motor assembly comprises a gas inlet, a cam, a gas cylinder, a piston, a connecting rod, an exhaust port, a liquid inlet, a hydraulic cylinder, a liquid one-way valve, a liquid storage cavity, a liquid drainage port, a liquid injection cavity, a liquid injection hole, an anti-falling cap, a rotor, a stator and a motor assembly shell. High-pressure gas injected through gas drilling is utilized for pushing a piston to do reciprocating motion at a high speed, incompressible liquid inside a screw is driven to move in a self-circulation mode, the liquid is utilized for pushing the rotor of the screw to rotate, a remote control speed governing system is used for controlling opening and closing of a channel through which gas enters the gas cylinder, and therefore the rotating speed and output torque of the rotor of the screw are controlled, directional drilling operation of gas drilling is achieved, the galloping phenomenon of a conventional gas drilling drill is avoided, stable output of the gas drilling torque is achieved, and the service life of the drill is prolonged.
Description
Technical field
The present invention relates to drilling equipment technical field, bore directional well, horizontal well and high angle hole for air drilling specifically, utilize gas drive to surge, and the helicoid hydraulic motor of ground remote control speed governing can be realized.
Background technology
Gas drilling is that one utilizes gas (air, nitrogen, natural gas, diesel engine vent gas etc.) as the under balance pressure drilling mode of circulatory mediator, in well, gases at high pressure are injected by drill string with ground gas compressor, rely on the energy of annular space high-speed gas, well drilling detritus is taken back ground from shaft bottom, and carry out solid/gas body separation on ground, by a kind of drilling mode of isolated gas fuel burning release, dedusting, noise reduction.At present, air drilling by universally acknowledged be a kind of effective shortening drilling time, liberation oil-gas Layer, reduce the practical technique of drilling cost, become the important means of oil gas field Efficient Development.But existing air drilling and equipment are mainly used in straight well, efficiently can't complete directed drilling and form directional well, horizontal well, high angle hole etc., seriously limit the range of application of gas drilling.The main cause of gas drilling quagmire is caused to be lack the crucial underground equipment-gas drilling helicoid hydraulic motor being applicable to gas drilling directional drilling reliably.The principle of existing gas drilling helicoid hydraulic motor is substantially identical with liquid (mud drilling liquid) helicoid hydraulic motor with structure, and just circulatory mediator changes compressible gas into from incompressible liquid.Because gas is compressibility medium, in use the low and rotating speed of output torque value and moment of torsion export unstable to make conventional gas helicoid hydraulic motor, cause occur drilling tool suppress stop, discharge after " driving " phenomenon of high-speed rotation again, cause existing gas drilling helicoid hydraulic motor poor performance, life-span low, can not reliable and stable, carry out gas drilling directional drilling efficiently and safely.
Overcome " driving " phenomenon of gas screw rod, realize the steady output of gas drilling moment of torsion, the application life extending drilling tool is that gas brill directional well, horizontal well and high angle hole are successfully crucial.Therefore design has been invented and has a kind ofly been bored directional well, horizontal well and high angle hole for gas, utilizes gas drive to surge self-loopa, and can realize ground remote control speed governing, can the gas helicoid hydraulic motor of steady output torque.The present invention is based on the mechanics of materials, engineering mechanics and hydrodynamics, by rational design, use for reference " motor " principle, make full use of gas drilling high pressure, large discharge, compressibility recyclegas, under planned well " motor ", the gases at high pressure utilizing surface compressor to export promote down-hole screw-plunger mechanism and move back and forth at a high speed, the inner incompressible liquid of drive screw realizes cyclic motions, make liquid-driving rotor turns, the energy directional realizing gas pressure energy-mechanical energy (piston)-liquid pressure energy-mechanical energy (rotor) transforms, and by ground remote control regulating piston speed, make screw speed not by gas flow rate variable effect, export steady and enough large moment of torsion to drill bit, thus realize gas drilling directional drilling operation.
Summary of the invention
The gas drive that the object of this invention is to provide a kind of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor, can steady output torque and can realize ground remote control speed governing, for the directional drilling operation of gas horizontal well drilling or directional well.
For achieving the above object, the technical solution used in the present invention is: a kind of gas drive of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor, comprises the piston governing system, motor assembly, universal drive shaft assembly and the driving-shaft assembly that connect successively from top to bottom;
Described piston governing system comprises piston speed governing shell, polymer battery group, remote control circuit box, piston buncher and piston speed governing rotating shaft, described polymer battery is mounted on housing upper, be provided with remote control circuit box and piston buncher under polymer battery group successively, described piston speed governing rotating shaft is connected with motor lower portion and to downward-extension;
Described motor assembly comprises air inlet port A, air inlet port B, cam, cylinder A, cylinder B, piston A, piston B, connecting rod, exhaust opening A, exhaust opening B, inlet A, inlet B, fluid cylinder A, fluid cylinder B, liquid non-return valve A, liquid non-return valve B, liquid storage cylinder, leakage fluid dram A, leakage fluid dram B, fluid injection chamber, liquid injection hole, anti-lost cap, rotor, stator and motor assembly housing, described motor assembly housing internal upper part arranges two symmetrical cavitys, piston A and piston B is set in described cavity, the cylinder A that cavity is divided into top corresponding by described piston A and piston B and cylinder B, the fluid cylinder A that bottom is corresponding and fluid cylinder B, described connecting rod is located between piston A and piston B, described air inlet port A and the equal correspondence of air inlet port B are located at the top of cylinder A and cylinder B, described exhaust opening A and the equal correspondence of exhaust opening B are located at the top of cylinder A and cylinder B, described cam is located between air inlet port and cylinder, and be coaxially connected with piston speed governing rotating shaft, described cam rotates can control air inlet port A, air inlet port B, the unlatching of exhaust opening A and exhaust opening B or closedown, described inlet A and inlet B correspondence is located on the outer wall of fluid cylinder A and fluid cylinder B, and be communicated with fluid injection chamber, described fluid cylinder A is all communicated with liquid storage cylinder with liquid non-return valve B by corresponding liquid non-return valve A with bottom fluid cylinder B, the bottom of motor assembly is located at by described stator, for having the pipe of spiral endoporus, described rotor is located in stator, and rotor helical-screw extends upwardly in liquid storage cylinder and is connected with anti-lost cap, described rotor outer wall is coordinate with stator inner hole spiral yarn shaped, and stator engages with rotor conjugation.
Further, described piston governing system also comprises cell gasket, and described cell gasket is located between polymer battery group and piston speed governing shell.
Further, described piston governing system also comprises plug speed governing lid, and described piston speed governing lid is located at the top of piston speed governing shell.
Further, described universal drive shaft assembly comprises universal drive shaft assembly shell, be located at universal drive shaft in universal drive shaft assembly shell and rotor-universal drive shaft joint, described universal drive shaft is connected with the rotor bottom of motor assembly by rotor-universal drive shaft joint, the eccentric motion of rotor is transformed to the System of Rotating about Fixed Axis of power transmission shaft, transmitting torque is to power transmission shaft simultaneously.
Further, described driving-shaft assembly comprises power transmission shaft, journal bearing and driving-shaft assembly housing, and described power transmission shaft is located in transmission shaft shell, and journal bearing is located between transmission shaft shell and power transmission shaft.
Further, described driving-shaft assembly also comprises journal bearing moving-coil and upper radial bearing static ring of drive, described upper journal bearing moving-coil and upper radial bearing static ring of drive are located between transmission shaft shell on journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication.
Further, described driving-shaft assembly also comprises lower radial bearing moving-coil and lower radial bearing Jing Quan, described lower radial bearing moving-coil and lower radial bearing Jing Quan are located between transmission shaft shell under journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication.
Further, described driving-shaft assembly also comprises journal bearing moving-coil, upper radial bearing static ring of drive, lower radial bearing moving-coil and lower radial bearing Jing Quan; Described upper journal bearing moving-coil and upper radial bearing static ring of drive are located between transmission shaft shell on journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication; Described lower radial bearing moving-coil and lower radial bearing Jing Quan are located between transmission shaft shell under journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication.
Further, between described anti-lost cap and rotor for being threaded.
Advantageous Effects of the present invention is: compared with prior art, the gas drive of a kind of remote-controlled speed governing of the present invention is surged gas drilling helicoid hydraulic motor, the gases at high pressure utilizing gas drilling to inject promote high speed piston and move back and forth, the inner incompressible liquid of drive screw realizes cyclic motions, liquid-driving screw rotor is utilized to rotate, and the runner opening and closing of cylinder are entered by remote-control speed-regulation Systematical control gas, thus control screw rotor rotating speed and output torque, realize gas drilling directional drilling operation, overcome " driving " phenomenon of conventional gas helicoid hydraulic motor, realize the steady output of gas drilling moment of torsion, extend the application life of drilling tool.The present invention is that gas brill directional well, horizontal well and extended reach well technology provide a kind of new equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the gas drive of a kind of remote-controlled speed governing of the present invention is surged the stereochemical structure view of gas drilling helicoid hydraulic motor;
Fig. 2 is M-M cross section view, is cross-section structure view of the present invention;
Fig. 3 is N-N cross section view, is cross-section structure view of the present invention;
Fig. 4 is M-M section motor assembly schematic diagram of the present invention;
Fig. 5 is N-N section motor assembly schematic diagram of the present invention;
Fig. 6 is A-A cross section view in Fig. 4 and Fig. 5, is cylinder intake runner cam mechanism schematic diagram of the present invention;
Fig. 7 is B-B cross section view in Fig. 4 and Fig. 5, is cylinder intake runner hole of the present invention and grate flow channel hole schematic diagram;
Fig. 8 is cam mechanism schematic three dimensional views of the present invention;
Fig. 9 is gas and liquid movement locus schematic diagram in motor assembly reciprocating motion of the pistons process of the present invention;
Figure 10 is the movement locus schematic diagram of Exhaust Gas in motor assembly reciprocating motion of the pistons process of the present invention;
Figure 11 is Exhaust Gas of the present invention movement locus schematic diagram in universal drive shaft assembly and driving-shaft assembly;
Figure 12 is piston governing system schematic diagram of the present invention;
Figure 13 is piston governing system remote control circuit schematic diagram of the present invention;
Number in the figure: 1-piston governing system, 2-motor assembly, 3-universal drive shaft assembly, 4-driving-shaft assembly, 5-air inlet port A, 6-air inlet port B, 7-cam, 8-cylinder A, 9-cylinder B, 10-piston A, 11-piston B, 12-connecting rod, 13-exhaust opening A, 14-exhaust opening B, 15-inlet A, 16-inlet B, 17-fluid cylinder A, 18-fluid cylinder B, 19-liquid non-return valve A, 20-liquid non-return valve B, 21-liquid storage cylinder, 22-leakage fluid dram A, 23-leakage fluid dram B, 24-fluid injection chamber, 25-liquid injection hole, the anti-lost cap of 26-, 27-rotor, 28-stator, 29-motor assembly housing, 30-rotor-universal drive shaft joint, 31-universal drive shaft, 32-universal drive shaft assembly shell, 33-power transmission shaft, the upper journal bearing moving-coil of 34-, the upper radial bearing static ring of drive of 35-, 36-journal bearing, 37-lower radial bearing moving-coil, 38-lower radial bearing Jing Quan, 39-driving-shaft assembly housing, 40-piston speed governing lid, 41-piston speed governing shell, 42-polymer battery group, 43-cell gasket, 44-remote control circuit box, 45-piston buncher, 46-piston speed governing rotating shaft.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The aspect that the present invention adds and advantage will part provide in the following description, and these will become obvious from the following description, or be recognized by practice of the present invention.
As Figure 1-3, a kind of gas drive of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor, comprises piston governing system 1, motor assembly 2, universal drive shaft assembly 3 and driving-shaft assembly 4, air inlet port A5, air inlet port B6, cam 7, cylinder A8, cylinder B9, piston A10, piston B11, connecting rod 12, exhaust opening A13, exhaust opening B14, inlet A15, inlet B16, fluid cylinder A17, fluid cylinder B18, liquid non-return valve A19, liquid non-return valve B20, liquid storage cylinder 21, leakage fluid dram A22, leakage fluid dram B23, fluid injection chamber 24, liquid injection hole 25, anti-lost cap 26, rotor 27, stator 28, motor assembly housing 29, rotor-universal drive shaft joint 30, universal drive shaft 31, universal drive shaft assembly shell 32, power transmission shaft 33, upper journal bearing moving-coil 34, upper radial bearing static ring of drive 35, journal bearing 36, lower radial bearing moving-coil 37, the quiet circle 38 of lower radial bearing, driving-shaft assembly housing 39, piston speed governing lid 40, piston speed governing shell 41, polymer battery group 42, cell gasket 43, remote control circuit box 44, piston buncher 45 and piston speed governing rotating shaft 46.
As shown in Figure 1, a kind of gas drive of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor, comprises the piston governing system 1, motor assembly 2, universal drive shaft assembly 3 and the driving-shaft assembly 4 that connect successively from top to bottom;
As shown in figure 12, piston governing system comprises piston speed governing shell 41, polymer battery group 42, remote control circuit box 44, piston buncher 45 and piston speed governing rotating shaft 46, polymer battery is mounted on housing upper, be provided with remote control circuit box and piston buncher under polymer battery group successively, piston speed governing rotating shaft is connected with motor lower portion and to downward-extension; Polymer battery group provides dc source for piston buncher, controls by ground remote control circuit box the voltage exporting to piston buncher, thus the rotating speed of control piston buncher and piston speed governing rotating shaft.
In invention, piston governing system also comprises cell gasket 43, and cell gasket is located between polymer battery group and piston speed governing shell, plays shockproof fixing effect.
In order to protect polymer battery group, piston governing system also comprises plug speed governing lid 40, and piston speed governing lid is located at the top of piston speed governing shell.
As shown in Figure 2-5, motor assembly 2 comprises air inlet port A5, air inlet port B6, cam 7, cylinder A8, cylinder B9, piston A10, piston B11, connecting rod 12, exhaust opening A13, exhaust opening B14, inlet A15, inlet B16, fluid cylinder A17, fluid cylinder B18, liquid non-return valve A19, liquid non-return valve B20, liquid storage cylinder 21, leakage fluid dram A22, leakage fluid dram B23, fluid injection chamber 24, liquid injection hole 25, anti-lost cap 26, rotor 27, stator 28 and motor assembly housing 29, motor assembly housing internal upper part arranges two symmetrical cavitys, piston A and piston B is set in cavity, the cylinder A that cavity is divided into top corresponding by piston A and piston B and cylinder B, the fluid cylinder A that bottom is corresponding and fluid cylinder B, connecting rod is located between piston A and piston B, air inlet port A and the equal correspondence of air inlet port B are located at the top of cylinder A and cylinder B, exhaust opening A and the equal correspondence of exhaust opening B are located at the top of cylinder A and cylinder B, cam is located between air inlet port and cylinder, and be coaxially connected with piston speed governing rotating shaft, cam rotates can control air inlet port A, air inlet port B, the unlatching of exhaust opening A and exhaust opening B or closedown, inlet A and inlet B correspondence is located on the outer wall of fluid cylinder A and fluid cylinder B, and be communicated with fluid injection chamber, fluid cylinder A is all communicated with liquid storage cylinder with liquid non-return valve B by corresponding liquid non-return valve A with bottom fluid cylinder B, the bottom of motor assembly is located at by stator, for having the pipe of spiral endoporus, rotor is located in stator, rotor helical-screw extends upwardly in liquid storage cylinder and is connected with anti-lost cap, for being threaded between anti-lost cap and rotor, the outer wall of rotor is coordinate with stator inner hole spiral yarn shaped, and stator engages with rotor conjugation.
Motor assembly housing connects portion's drilling tool, ground gases at high pressure enter helicoid hydraulic motor cylinder runner by top drilling tool and motor assembly housing, piston governor system control cam carries out constant speed rotation, thus the opening and closing of control cylinder A, cylinder B air inlet port and exhaust opening, when the air inlet port A of cylinder A opens, the air inlet port B of cylinder B closes, the exhaust opening A of cylinder A closes simultaneously, and the exhaust opening B of cylinder B opens; Gases at high pressure enter in cylinder A by air inlet port A, promote piston A to move, the inlet A of fluid cylinder A is driven to close, liquid in fluid cylinder A is driven to enter liquid storage cylinder by liquid non-return valve A, simultaneously because piston A is connected by connecting rod with piston B, piston B moves round about, sucks self-loopa liquid from inlet B, and makes gas discharge cylinder B by exhaust opening B.
Universal drive shaft assembly comprises universal drive shaft assembly shell 32, be located at universal drive shaft 31 in universal drive shaft assembly shell and rotor-universal drive shaft joint 30, universal drive shaft is connected with the rotor bottom of motor assembly by rotor-universal drive shaft joint, the eccentric motion of rotor is transformed to the System of Rotating about Fixed Axis of power transmission shaft, transmitting torque is to power transmission shaft simultaneously.
Driving-shaft assembly comprises power transmission shaft 33, journal bearing 36 and driving-shaft assembly housing 39, and power transmission shaft is located in transmission shaft shell, and journal bearing is located between transmission shaft shell and power transmission shaft.
In order to ensure power transmission shaft smooth operation, driving-shaft assembly also comprises the quiet circle 38 of journal bearing moving-coil 34, upper radial bearing static ring of drive 35, lower radial bearing moving-coil 37 and lower radial bearing; Upper journal bearing moving-coil and upper radial bearing static ring of drive to be located between transmission shaft shell on journal bearing and power transmission shaft and the lubricating cavity formed for oil lubrication; Lower radial bearing moving-coil and lower radial bearing Jing Quan to be located between transmission shaft shell under journal bearing and power transmission shaft and the lubricating cavity formed for oil lubrication; The lateral force that driving-shaft assembly produces when bearing the bending load and drill bit rotational that rotor causes do planetary motion, ensures that power transmission shaft can steadily output torque and transmission the pressure of the drill.
As shown in Figure 6, controlled the opening and closing of air inlet port A, air inlet port B, exhaust opening A and exhaust opening B by the rotation of cam, control the inflow of gas and discharge cylinder A, cylinder B.
As shown in Figure 7 and Figure 8, gases at high pressure from top rod walk around cylinder top inlet channel by the exhaust passage of two cylinders, enter screw rod bottom universal drive shaft assembly and driving-shaft assembly runner, bit port, annular space and ground, realize the object of gas as drilling circulation medium.Therefore two air inlets are had in B-B cross section view, four steam vents.
As shown in Figure 9, after the liquid with pressure energy enters liquid storage cylinder, by the formation of annular seal space between rotor and stator, change and disappearance, rotor is forced to do continuous motion in the stator, rotor turns drives universal drive shaft to rotate, then drives power transmission shaft to rotate, and in driving-shaft assembly, bush(ing) bearing bears the axis and radial load that the pressure of the drill produces, ensure that power transmission shaft can steady output torque, the rotary power of motor is passed to drill bit by power transmission shaft again.Liquid flows out through rotor bottom leakage fluid dram A and leakage fluid dram B, and in influent circulation canal, when inlet B opens, liquid flows in fluid cylinder A.Add circulating fluid on ground to fluid injection chamber by liquid injection hole, ensure there is sufficient liquid in motor with the requirement of satisfied driving rotor.Therefore, liquid realizes self-loopa in screw drilling tool motor, is rotated by liquid rotor driven, overcomes " driving " phenomenon of conventional gas screw rod, realizes the steady output of gas drilling moment of torsion, extends the application life of drilling tool.
As shown in Figure 10 and Figure 11, the gas that motor is discharged enters gas flow channel in motor through exhaust opening B, and by universal drive shaft assembly, enters in power transmission shaft, finally enter drill bit, realize the flowing of gas in helicoid hydraulic motor.Universal drive shaft converts fixed-axis rotation to the eccentric motion of rotor, then in conjunction with driving-shaft assembly, the rotating speed of motor and moment of torsion is exported to drill bit reposefully.
As shown in figure 13, signal is sent by on-the-spot remote control equipment, after remote control circuit box receives ground remote control signal, output voltage will be adjusted according to signal designation, piston buncher rotating speed is regulated between 5 gears, thus control the speed of gas inlet and outlet cylinder, and then realize screw rod speed governing.
Gas drilling helicoid hydraulic motor two ends of the present invention are female joint, connection top, one end drilling tool, and the other end connects drill bit.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
One of ordinary skill in the art will appreciate that: the parts in the device in embodiment can describe according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The parts of above-described embodiment can merge into parts, also can split into multiple subassembly further.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment to invention has been detailed description, will be understood by those skilled in the art that: still can modify to the present invention or equivalent replacement, and not departing from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. the gas drive of remote-controlled speed governing is surged a gas drilling helicoid hydraulic motor, it is characterized in that, comprises the piston governing system, motor assembly, universal drive shaft assembly and the driving-shaft assembly that connect successively from top to bottom;
Described piston governing system comprises piston speed governing shell, polymer battery group, remote control circuit box, piston buncher and piston speed governing rotating shaft, described polymer battery is mounted on housing upper, be provided with remote control circuit box and piston buncher under polymer battery group successively, described piston speed governing rotating shaft is connected with motor lower portion and to downward-extension;
Described motor assembly comprises air inlet port A, air inlet port B, cam, cylinder A, cylinder B, piston A, piston B, connecting rod, exhaust opening A, exhaust opening B, inlet A, inlet B, fluid cylinder A, fluid cylinder B, liquid non-return valve A, liquid non-return valve B, liquid storage cylinder, leakage fluid dram A, leakage fluid dram B, fluid injection chamber, liquid injection hole, anti-lost cap, rotor, stator and motor assembly housing, described motor assembly housing internal upper part arranges two symmetrical cavitys, piston A and piston B is set in described cavity, the cylinder A that cavity is divided into top corresponding by described piston A and piston B and cylinder B, the fluid cylinder A that bottom is corresponding and fluid cylinder B, described connecting rod is located between piston A and piston B, described air inlet port A and the equal correspondence of air inlet port B are located at the top of cylinder A and cylinder B, described exhaust opening A and the equal correspondence of exhaust opening B are located at the top of cylinder A and cylinder B, described cam is located between air inlet port and cylinder, and be coaxially connected with piston speed governing rotating shaft, described cam rotates can control air inlet port A, air inlet port B, the unlatching of exhaust opening A and exhaust opening B or closedown, described inlet A and inlet B correspondence is located on the outer wall of fluid cylinder A and fluid cylinder B, and be communicated with fluid injection chamber, described fluid cylinder A is all communicated with liquid storage cylinder with liquid non-return valve B by corresponding liquid non-return valve A with bottom fluid cylinder B, the bottom of motor assembly is located at by described stator, for having the pipe of spiral endoporus, described rotor is located in stator, and rotor helical-screw extends upwardly in liquid storage cylinder and is connected with anti-lost cap, described rotor outer wall is coordinate with stator inner hole spiral yarn shaped, and stator engages with rotor conjugation.
2. the gas drive of remote-controlled speed governing is according to claim 1 surged gas drilling helicoid hydraulic motor, and it is characterized in that, described piston governing system also comprises cell gasket, and described cell gasket is located between polymer battery group and piston speed governing shell.
3. according to claim 1 or 2, the gas drive of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor, it is characterized in that, described piston governing system also comprises plug speed governing lid, and described piston speed governing lid is located at the top of piston speed governing shell.
4. the gas drive of remote-controlled speed governing is according to claim 1 surged gas drilling helicoid hydraulic motor, it is characterized in that, described universal drive shaft assembly comprises universal drive shaft assembly shell, be located at universal drive shaft in universal drive shaft assembly shell and rotor-universal drive shaft joint, described universal drive shaft is connected with the rotor bottom of motor assembly by rotor-universal drive shaft joint, the eccentric motion of rotor is transformed to the System of Rotating about Fixed Axis of power transmission shaft, transmitting torque is to power transmission shaft simultaneously.
5. the gas drive of remote-controlled speed governing is according to claim 1 surged gas drilling helicoid hydraulic motor, it is characterized in that, described driving-shaft assembly comprises power transmission shaft, journal bearing and driving-shaft assembly housing, described power transmission shaft is located in transmission shaft shell, and journal bearing is located between transmission shaft shell and power transmission shaft.
6. the gas drive of remote-controlled speed governing is according to claim 5 surged gas drilling helicoid hydraulic motor, it is characterized in that, described driving-shaft assembly also comprises journal bearing moving-coil and upper radial bearing static ring of drive, described upper journal bearing moving-coil and upper radial bearing static ring of drive are located between transmission shaft shell on journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication.
7. the gas drive of remote-controlled speed governing is according to claim 5 surged gas drilling helicoid hydraulic motor, it is characterized in that, described driving-shaft assembly also comprises lower radial bearing moving-coil and lower radial bearing Jing Quan, described lower radial bearing moving-coil and lower radial bearing Jing Quan are located between transmission shaft shell under journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication.
8. the gas drive of remote-controlled speed governing is according to claim 5 surged gas drilling helicoid hydraulic motor, and it is characterized in that, described driving-shaft assembly also comprises journal bearing moving-coil, upper radial bearing static ring of drive, lower radial bearing moving-coil and lower radial bearing Jing Quan; Described upper journal bearing moving-coil and upper radial bearing static ring of drive are located between transmission shaft shell on journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication; Described lower radial bearing moving-coil and lower radial bearing Jing Quan are located between transmission shaft shell under journal bearing and power transmission shaft, and form the lubricating cavity for oil lubrication.
9. the gas drive of remote-controlled speed governing is according to claim 1 surged gas drilling helicoid hydraulic motor, it is characterized in that, for being threaded between described anti-lost cap and rotor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511030822.5A CN105443035B (en) | 2015-12-31 | 2015-12-31 | A kind of gas drive of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor |
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| CN201511030822.5A CN105443035B (en) | 2015-12-31 | 2015-12-31 | A kind of gas drive of remote-controlled speed governing is surged gas drilling helicoid hydraulic motor |
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| CN105443035B CN105443035B (en) | 2017-09-29 |
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| CN107544088A (en) * | 2017-11-02 | 2018-01-05 | 西南石油大学 | A kind of gas drilling underground controlled source pipe nipple |
| CN111677449A (en) * | 2020-08-11 | 2020-09-18 | 中煤科工集团西安研究院有限公司 | Underground hydraulic pressurizing rotary directional screw drill tool for coal mine |
| CN111706256A (en) * | 2020-07-21 | 2020-09-25 | 中国石油大学(华东) | Electric drilling tool suitable for ocean underwater drilling machine |
| CN111734307A (en) * | 2020-06-16 | 2020-10-02 | 东北石油大学 | Push-leaning type rotary guiding tool |
| CN115538925A (en) * | 2022-09-07 | 2022-12-30 | 盐城市新永佳石油机械制造有限公司 | Gas-liquid dual-purpose screw drill |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107544088A (en) * | 2017-11-02 | 2018-01-05 | 西南石油大学 | A kind of gas drilling underground controlled source pipe nipple |
| CN107544088B (en) * | 2017-11-02 | 2024-01-23 | 西南石油大学 | Underground controllable seismic source nipple for gas drilling |
| CN111734307A (en) * | 2020-06-16 | 2020-10-02 | 东北石油大学 | Push-leaning type rotary guiding tool |
| CN111734307B (en) * | 2020-06-16 | 2021-09-21 | 东北石油大学 | Push-leaning type rotary guiding tool |
| CN111706256A (en) * | 2020-07-21 | 2020-09-25 | 中国石油大学(华东) | Electric drilling tool suitable for ocean underwater drilling machine |
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| CN115538925A (en) * | 2022-09-07 | 2022-12-30 | 盐城市新永佳石油机械制造有限公司 | Gas-liquid dual-purpose screw drill |
| CN115538925B (en) * | 2022-09-07 | 2023-05-05 | 盐城市新永佳石油机械制造有限公司 | Gas-liquid dual-purpose screw drilling tool |
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