CN109281606A - The electronic drilling apparatus and system of shallow well - Google Patents
The electronic drilling apparatus and system of shallow well Download PDFInfo
- Publication number
- CN109281606A CN109281606A CN201811095790.0A CN201811095790A CN109281606A CN 109281606 A CN109281606 A CN 109281606A CN 201811095790 A CN201811095790 A CN 201811095790A CN 109281606 A CN109281606 A CN 109281606A
- Authority
- CN
- China
- Prior art keywords
- power
- stepper motor
- cascade
- drill bit
- shallow well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- E21B4/04—Electric drives
-
- 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
- E21B10/00—Drill bits
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
Abstract
The embodiment of the present application provides a kind of electronic drilling apparatus and system of shallow well.The electronic drilling apparatus of shallow well include drill bit assembly, connect with drill bit for output torque to drill bit assembly so that the rock of drill bit assembly cutting survey area crept into downhole electrical motor component, connect with downhole electrical motor component and relative to the drilling rod of survey area protrusion predetermined length and by the battery-powered power supply of cavity and the electric connection of downhole electrical motor component inside drilling rod.Downhole electrical motor component includes the cascade stepper motor of the stepping servo driver being electrically connected with battery-powered power supply and the multiple parallel drives being electrically connected with stepping servo driver.It easy to carry can be assembled with field stripping using the electronic drilling apparatus and system of the shallow well of the application, reduce the waste of output power of motor, while can also effectively save electric power energy, improve motor power.
Description
Technical field
This application involves technical field of geological exploration, in particular to a kind of electronic drilling apparatus and system of shallow well.
Background technique
Drilling work is that a highly important ring, the working efficiency for drilling work seriously affect geological prospecting in geological prospecting
The efficiency of work.The dynamical system of drilling machine is the key point of rig design, and conventional drilling machine provides power using diesel engine, leads
It causes drilling machine using in drilling process, is easy to produce machine oil and contaminated by diesel oil, can not meet environmental requirement.In addition, with peace
The raising of full requirement, each unit or several drilling machines must configure a tank truck transport oil plant, and operating cost is high, Jin Erzeng
Add entreprise cost, reduces productivity effect.
In addition, traditional drilling machine is rotated by motor on well, for output torque to drilling rod, drilling rod transmits power to brill
Head, bit cutting rock are crept into, and the power that this design generates motor is lost very tight in the conductive process of drilling rod
The torque of weight, motor output all gives drill bit, and mechanical efficiency seriously reduces, and then needs very powerful motor dynamic to provide at this time
Power, and then increase the weight and volume of drilling machine entirety, it has not been convenient to it carries.
Apply for content
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of electronic drilling apparatus of shallow well
And system, to solve or improve the above problem.
To achieve the goals above, the embodiment of the present application the technical solution adopted is as follows:
In a first aspect, the embodiment of the present application provides a kind of electronic drilling apparatus of shallow well, it is applied to the electronic drilling system of shallow well,
The electronic drilling apparatus of shallow well includes:
Drill bit assembly for drilling to survey area；
It is connect with the drill bit, gives the drill bit assembly for output torque so that the drill bit assembly cuts the exploration
The downhole electrical motor component that the rock in region is crept into；
The drilling rod of predetermined length is connect and protruded relative to the survey area with the downhole electrical motor component, wherein institute
It states drilling rod and is internally provided with a cavity；And
It is electrically connected by the cavity inside the drilling rod with the downhole electrical motor component, for being the downhole electrical motor group
The battery-powered power supply of part offer power；
The downhole electrical motor component include the stepping servo driver being electrically connected with the battery-powered power supply and
The cascade stepper motor for the multiple parallel drives being electrically connected with the stepping servo driver, the stepping servo driver
It is for controlling the switch state of each cascade stepper motor and defeated for driving the torque of each cascade stepper motor to synchronize
Out, each cascade stepper motor includes the stepper motor of multiple tandem drives.
Optionally, the stepping servo driver includes:
The single-chip microcontroller of the torque synchronism output of each cascade stepper motor is driven for exporting control signal；
It is electrically connected with the single-chip microcontroller, and is electrically connected with the battery-powered power supply, for accessing the battery
The electric power energy of group power supply and the drive that each cascade stepper motor is driven under the control signal of single-chip microcontroller output
Dynamic cable；And
It is electrically connected with the single-chip microcontroller, the insulated gate bipolar of the switch state for controlling each cascade stepper motor
Transistor npn npn.
Optionally, socket, one end of the socket and the battery-powered power supply are provided in the cavity of the drilling rod
It is electrically connected by the driving cable, the other end of the socket is electric with the cascade stepping respectively by the driving cable
Each stepper motor in unit is electrically connected.
Optionally, it is additionally provided in the cavity of the drill rod assemblies for accessing external reservoir and leading to the survey area
Water pipe.
Optionally, the drill bit assembly includes drill bit, drill bit connecting sleeve, main shaft, bearing, bearing cover and bearing block,
The drill bit connecting sleeve is connect with the drill bit and the bearing respectively, and the bearing is connect with the bearing block, the bearing
Cover board is connect with the bearing block.
Optionally, the downhole electrical motor component further include:
For accommodating the motor housing of the cascade stepper motor of multiple parallel drives；
Multiple first shaft couplings for connecting two adjacent stepper motors；And
Second shaft coupling for connecting the drill bit assembly with stepper motor.
Optionally, the stepping servo driver is also used to big in the electric current for detecting any one cascade stepper motor
Alarm signal is generated when preset threshold.
Optionally, sealing ring is provided at the link position of two adjacent stepper motors.
Optionally, the battery-powered power supply includes:
The power power-supply channel being electrically connected respectively with each cascade stepper motor；
It is electrically connected with the power power-supply channel, for issuing low-and high-frequency control signal so that function to power power-supply channel
The central control module of rate power channel generation feedback signal；
It is electrically connected with the central control module, is pre-processed for the feedback signal to the power power-supply channel
Signal Pretreatment plate；
For showing the display of the power supply status of the battery-powered power supply；And
Peripheral interface for being electrically connected with external control terminal；
The power power-supply channel includes sequentially connected power factor correction module, BUCK voltage regulating module, high frequency sinusoidal
Modulation boost module and inversion inverting module, the power factor correction module input terminal electrically connect with the central control module
It connects, the inversion inverting module is electrically connected with corresponding cascade stepper motor.
Second aspect, the embodiment of the present application also provide a kind of electronic drilling system of shallow well, the electronic drilling system of shallow well
Including the above-mentioned electronic drilling apparatus of shallow well.
In terms of existing technologies, the application has the advantages that
The electronic drilling apparatus and system of shallow well provided by the embodiments of the present application, the electronic drilling apparatus of shallow well includes drill bit group
Part is connect for output torque to drill bit assembly so that the well that the rock of drill bit assembly cutting survey area is crept into drill bit
Lower electric machine assembly is connect and relative to the drilling rod of survey area protrusion predetermined length and by drilling rod with downhole electrical motor component
The battery-powered power supply that the cavity and downhole electrical motor component in portion are electrically connected.Downhole electrical motor component includes and battery-powered electricity
The cascade of stepping servo driver and the multiple parallel drives being electrically connected with stepping servo driver that source is electrically connected walks
Into motor group.As a result, by battery power, be different from using diesel engine, gasoline engine, ac motor, can it is easy to carry and
Field stripping assembling, by the direct output torque of downhole electrical motor component to drill bit assembly, reduces the waste of output power, makes motor
Output power all driving drill bit assembly rock cutting actings.Pass through each cascade stepper motor of stepping servo driver control
Switch state and drive it is each cascade stepper motor torque synchronism output, effectively saving electric power energy, reduce battery pack
The power consumption of power supply can increase motor output torque by the stepper motor of multiple tandem drives, to improve motor
Power.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the electronic drilling apparatus of shallow well provided by the embodiments of the present application；
Fig. 2 is the structural block diagram of downhole electrical motor component provided by the embodiments of the present application；
Fig. 3 is the inner connecting structure schematic diagram of drill bit assembly provided by the embodiments of the present application and downhole electrical motor component；
Fig. 4 is the schematic diagram of internal structure of drilling rod provided by the embodiments of the present application.
Icon: the electronic drilling apparatus of 100- shallow well；110- drill bit assembly；111- drill bit；112- drill bit connecting sleeve；113- master
Axis；114- bearing；115- bearing cover；116- bearing block；120- downhole electrical motor component；122- stepping servo driver；124-
Cascade stepper motor；1241- stepper motor；1242- motor housing；1243- first shaft coupling；1244- second shaft coupling；
130- drilling rod；132- drilling rod shell；134- socket；The battery-powered power supply of 140-；150- drives cable；160- water pipe.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that the term of the orientation or positional relationship of some instructions is based on attached
Orientation or positional relationship shown in figure or this application product using when the orientation or positional relationship usually put, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the application with concrete condition
In concrete meaning.
With reference to the accompanying drawing, it elaborates to some embodiments of the application.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1-Fig. 2 is please referred to, the embodiment of the present application provides a kind of electronic drilling apparatus 100 of shallow well, and the shallow well is electronic
Drilling apparatus 100 includes drill bit assembly 110 for drilling to survey area, connect with drill bit assembly 110, for exporting
Torque to drill bit assembly 110 so that drill bit assembly 110 cut survey area rock crept into downhole electrical motor component 120,
It is connect with downhole electrical motor component 120 and relative to the drilling rod 130 of survey area protrusion predetermined length and by inside drilling rod 130
Cavity and downhole electrical motor component 120 be electrically connected, for providing the battery-powered power supply of power for downhole electrical motor component 120
140。
In the present embodiment, downhole electrical motor component 120 includes that the stepping servo being electrically connected with battery-powered power supply 140 drives
The cascade stepper motor 124 of dynamic device 122 and the multiple parallel drives being electrically connected with stepping servo driver 122, stepping
Servo-driver 122 is used to control the switch state of each cascade stepper motor 124 and for driving each cascade stepping electricity
The torque synchronism output of unit 124, each cascade stepper motor 124 include the stepper motor 1241 of multiple tandem drives.
Since drilling structure in the prior art is rotated by motor on well, output torque is to drilling rod 130, drilling rod
To drill bit, bit cutting rock is crept into 130 transmitting power, biography of the power that this design generates motor in drilling rod 130
It is lost during leading extremely serious, the torque of motor output all gives drill bit, and mechanical efficiency seriously reduces, and then needs at this time very big
The motor of power provides power, and then increases the weight and volume of drilling machine entirety, it has not been convenient to carry.
In consideration of it, the present embodiment is by the direct output torque of downhole electrical motor component 120 to drill bit assembly 110, reduction output
The waste of power makes output power of motor all driving 110 rock cutting of drill bit assembly actings.
In addition, inventor has found in the course of the research, if the torque of each cascade stepper motor 124 exports difference
Step, then the torque not instead of power that this cascade stepper motor 124 exports, resistance.But if by multiple stepping electricity
1241 parallel drive of machine increases driving current although synchronism output torque, battery-powered power supply 140 for power supply
There are problems, increase the capacity of battery-powered power supply 140.
The present embodiment controls the switch state of each cascade stepper motor 124 by stepping servo driver 122 as a result,
And the torque synchronism output of each cascade stepper motor 124, effectively saving electric power energy are driven, reduce battery-powered power supply
140 power consumption can increase motor output torque by the stepper motor 1241 of multiple tandem drives, to improve motor
Power.Meanwhile motor output torque can be increased by the stepper motor of multiple tandem drives 1241, to improve motor power.
In addition, the present embodiment is powered by battery, it is different from using diesel engine, gasoline engine, ac motor, it can be in order to
It carries and field stripping assembles, meet environmental requirements.
Optionally, Fig. 3 is please referred to, in the present embodiment, stepping servo driver 122 may include for exporting control letter
Number to drive the single-chip microcontroller (not shown), electrical with single-chip microcontroller of the torque synchronism output of each cascade stepper motor 124
Connection, and be electrically connected with battery-powered power supply 140, for accessing the electric power energy of battery-powered power supply 140 and in list
The driving cable 150 of each cascade stepper motor 124 is driven under the control signal of piece machine output and is electrically connected with single-chip microcontroller
It connects, the insulated gate bipolar transistor (not shown) of the switch state for controlling each cascade stepper motor 124.
Based on above-mentioned design, in drive control, the present embodiment is switch member by using insulated gate bipolar transistor
Part constitutes stepping servo driver 122 using single-chip microcontroller, can significantly improve the high speed performance of stepper motor 1241, reduce electricity
The degree of heat of machine and the vibration for reducing motor further promote operating rate and precision, reduce energy consumption.In addition, going out in motor
When existing continuous over loading, stepping servo driver 122 is also used to big in the electric current for detecting any one cascade stepper motor 124
Alarm signal is generated when preset threshold, to increase the reliability of device.
Fig. 4 is please referred to, optionally, drilling rod 130 includes drilling rod shell 132, is arranged in the cavity of the drilling rod shell 132
Have a socket 134, one end of socket 134 and battery-powered power supply 140 are electrically connected by driving cable 150, socket 134 it is another
One end is electrically connected with each stepper motor 1241 in cascade stepper motor 124 respectively by driving cable 150.In this way,
Driving cable 150 can be inserted into the socket 134 when in use, and pass through the other end of the socket 134 and cascade stepper motor
The electric connection of each stepper motor 1241 in 124 thinks that each stepper motor 1241 is powered.
Optionally, it is additionally provided in the cavity of 130 component of drilling rod for accessing external reservoir and leading to the water of survey area
Pipe 160 to carry out cooling processing to each cascade stepper motor 124 by the water pipe 160, while being drained to survey area.
Optionally, referring to Fig. 3, drill bit assembly 110 includes drill bit 111, drill bit connecting sleeve 112, main shaft 113, axis
114, bearing cover 115 and bearing block 116 are held, drill bit connecting sleeve 112 is connect with drill bit 111 and bearing 114 respectively, bearing
114 connect with bearing block 116, and bearing cover 115 is connect with bearing block 116.In this way, when each cascade stepper motor 124 is transported
When turning, can successively band dynamic bearing 114, main shaft 113,111 rock cutting of drill bit it be crept into.
Optionally, referring to Fig. 3, downhole electrical motor component 120 can also include for accommodating multiple parallel drives
The motor housing 1242 of cascade stepper motor 124, multiple first for connecting two adjacent stepper motors 1241
Axis device 1243 and second shaft coupling 1244 for connecting drill bit assembly 110 and stepper motor 1241.In this way, passing through setting
The cascade of each stepper motor 1241 may be implemented in first shaft coupling 1243 and second shaft coupling 1244, to improve stepper motor
1241 power increases motor output torque.
Optionally, it is provided with sealing ring at the link position of two adjacent stepper motors 1241, by the link position
Place is isolated with external environment.
Optionally, battery-powered power supply 140 specifically may include being electrically connected respectively with each cascade stepper motor 124
Power power-supply channel, with power power-supply channel be electrically connected, for power power-supply channel issue low-and high-frequency control signal with
So that power power-supply channel is generated the central control module of feedback signal, be electrically connected with central control module, for power electricity
The feedback signal of source channels carries out pretreated Signal Pretreatment plate, the power supply status for showing battery-powered power supply 140
Display and peripheral interface for being electrically connected with external control terminal.Power power-supply channel includes sequentially connected function
Rate factor correcting module, BUCK voltage regulating module, high frequency sinusoidal modulation boost module and inversion inverting module, PFC mould
Block input terminal and central control module are electrically connected, and inversion inverting module is electrically connected with corresponding cascade stepper motor 124.
In detail, in actual implementation, each power power-supply channel first passes around respective power factor correction module and obtains compared with Gao Gong
The DC voltage of rate factor, then under central control module control, by BUCK voltage regulating module, controllable DC voltage is obtained,
Then direct current be input to high frequency sinusoidal modulation boost module, central control module control under, first by DC voltage be modulated by
Sinusoidally changed according to the high-frequency signal of sinusoidal rule variation using high frequency boosting and high-frequency rectification process
Sequence of high frequency pulses obtains the consistent low frequency of low-frequency control signal issued with central control module using low-pass filtering process
The high pressure low frequency half-wave sinusoidal of half-wave sine high-voltage signal, high frequency sinusoidal modulation boost module output is input to inversion commutation
Module, central control module issue the low frequency commutation square-wave signal of Frequency Synchronization to inversion inverting module, and central control module is logical
The phase for controlling the low frequency sinusoidal modulation waveform in each power power-supply channel is crossed, 90 degree of variable-frequency power sources phase difference output of two-phase is made
Sinusoidal waveform exchange, and obtain the two-phase alternating current source for meeting the frequency conversion voltage adjusting of the needs of stepper motor 1241.
Further, the embodiment of the present application also provides a kind of electronic drilling system of shallow well, and the electronic drilling system of shallow well includes
The electronic drilling apparatus 100 of above-mentioned shallow well.
In conclusion the electronic drilling apparatus and system of shallow well provided by the embodiments of the present application, the electronic drilling apparatus packet of shallow well
It includes drill bit assembly, connect with drill bit for output torque to drill bit assembly so that the rock of drill bit assembly cutting survey area carries out
The downhole electrical motor component of drilling connect with downhole electrical motor component and protrudes the drilling rod of predetermined length relative to survey area and lead to
The battery-powered power supply that the cavity and downhole electrical motor component crossed inside drilling rod are electrically connected.Downhole electrical motor component includes and battery
The stepping servo driver that group power supply is electrically connected and the multiple parallel drives being electrically connected with stepping servo driver
Cascade stepper motor.It is powered, is different from using diesel engine, gasoline engine, ac motor by battery as a result, it can be so as to
It is assembled in carrying with field stripping, by the direct output torque of downhole electrical motor component to drill bit assembly, reduces the wave of output power
Take, makes output power of motor all driving drill bit assembly rock cutting actings.Pass through each cascade of stepping servo driver control
The switch state of stepper motor and the torque synchronism output for driving each cascade stepper motor, effectively saving electric power energy,
The power consumption for reducing battery-powered power supply can increase motor output torque by the stepper motor of multiple tandem drives, thus
Improve motor power.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case where without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and scope of the present application is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the application.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of electronic drilling apparatus of shallow well, which is characterized in that be applied to the electronic drilling system of shallow well, the electronic drilling of shallow well
Device includes:
Drill bit assembly for drilling to survey area；
It is connect with the drill bit, gives the drill bit assembly for output torque so that the drill bit assembly cuts the survey area
The downhole electrical motor component that is crept into of rock；
The drilling rod of predetermined length is connect and protruded relative to the survey area with the downhole electrical motor component, wherein the brill
Bar is internally provided with a cavity；And
It is electrically connected by the cavity inside the drilling rod with the downhole electrical motor component, for being mentioned for the downhole electrical motor component
For the battery-powered power supply of power；
The downhole electrical motor component include the stepping servo driver being electrically connected with the battery-powered power supply and with institute
The cascade stepper motor of multiple parallel drives of stepping servo driver electric connection is stated, the stepping servo driver is used for
The switch state of each cascade stepper motor and the torque synchronism output for driving each cascade stepper motor are controlled, often
A cascade stepper motor includes the stepper motor of multiple tandem drives.
2. the electronic drilling apparatus of shallow well according to claim 1, which is characterized in that the stepping servo driver includes:
The single-chip microcontroller of the torque synchronism output of each cascade stepper motor is driven for exporting control signal；
It is electrically connected with the single-chip microcontroller, and is electrically connected with the battery-powered power supply, supplied for accessing the battery pack
The electric power energy of power supply and the driving electricity that each cascade stepper motor is driven under the control signal of single-chip microcontroller output
Cable；And
It is electrically connected with the single-chip microcontroller, it is brilliant for controlling the insulated gate bipolar of switch state of each cascade stepper motor
Body pipe.
3. the electronic drilling apparatus of shallow well according to claim 2, which is characterized in that be provided in the cavity of the drilling rod slotting
Seat, one end of the socket and the battery-powered power supply by driving cable electric connection, the socket it is another
End is electrically connected with each stepper motor in the cascade stepper motor respectively by the driving cable.
4. the electronic drilling apparatus of shallow well according to claim 2, which is characterized in that also set in the cavity of the drill rod assemblies
It is equipped with for accessing external reservoir and leading to the water pipe of the survey area.
5. the electronic drilling apparatus of shallow well according to claim 1, which is characterized in that the drill bit assembly includes drill bit, bores
Head connector sleeve, main shaft, bearing, bearing cover and bearing block, the drill bit connecting sleeve respectively with the drill bit and the bearing
Connection, the bearing are connect with the bearing block, and the bearing cover is connect with the bearing block.
6. the electronic drilling apparatus of shallow well according to claim 1, which is characterized in that the downhole electrical motor component further include:
For accommodating the motor housing of the cascade stepper motor of multiple parallel drives；
Multiple first shaft couplings for connecting two adjacent stepper motors；And
Second shaft coupling for connecting the drill bit assembly with stepper motor.
7. the electronic drilling apparatus of shallow well according to claim 1, which is characterized in that the stepping servo driver is also used to
Alarm signal is generated when detecting that the electric current of any one cascade stepper motor is greater than preset threshold.
8. the electronic drilling apparatus of shallow well according to claim 1, which is characterized in that the connection of two adjacent stepper motors
Sealing ring is provided at position.
9. the electronic drilling apparatus of shallow well according to claim 1, which is characterized in that the battery-powered power supply includes:
The power power-supply channel being electrically connected respectively with each cascade stepper motor；
It is electrically connected with the power power-supply channel, for issuing low-and high-frequency control signal so that power is electric to power power-supply channel
The central control module of source channels generation feedback signal；
It is electrically connected with the central control module, carries out pretreated letter for the feedback signal to the power power-supply channel
Number pre-processed board；
For showing the display of the power supply status of the battery-powered power supply；And
Peripheral interface for being electrically connected with external control terminal；
The power power-supply channel includes sequentially connected power factor correction module, BUCK voltage regulating module, high frequency sinusoidal modulation
Boost module and inversion inverting module, the power factor correction module input terminal and the central control module are electrically connected,
The inversion inverting module is electrically connected with corresponding cascade stepper motor.
10. a kind of electronic drilling system of shallow well, which is characterized in that the electronic drilling system of shallow well includes in claim 1-9
The electronic drilling apparatus of shallow well described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095790.0A CN109281606A (en) | 2018-09-19 | 2018-09-19 | The electronic drilling apparatus and system of shallow well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095790.0A CN109281606A (en) | 2018-09-19 | 2018-09-19 | The electronic drilling apparatus and system of shallow well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109281606A true CN109281606A (en) | 2019-01-29 |
Family
ID=65180913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095790.0A Pending CN109281606A (en) | 2018-09-19 | 2018-09-19 | The electronic drilling apparatus and system of shallow well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281606A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592432A (en) * | 1985-06-03 | 1986-06-03 | Williams Russell R | Automatically operated boring head |
| CN203285331U (en) * | 2013-06-06 | 2013-11-13 | 岳中珩 | Electric drilling rig |
| CN103715551A (en) * | 2012-10-05 | 2014-04-09 | 西门子公司 | Subsea electrical power system |
| CN104373120A (en) * | 2014-11-28 | 2015-02-25 | 中国石油天然气集团公司 | Control system and control method of logging drilling sidewall coring tool |
| CN106761384A (en) * | 2017-03-10 | 2017-05-31 | 中国石油大学(北京) | Well system |
| CN106869795A (en) * | 2017-04-19 | 2017-06-20 | 中国石油大学(北京) | A kind of well dynamic drill bit device |
| CN106869782A (en) * | 2017-04-19 | 2017-06-20 | 中国石油大学(北京) | A kind of hole-bottom power drilling system |
-
2018
- 2018-09-19 CN CN201811095790.0A patent/CN109281606A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592432A (en) * | 1985-06-03 | 1986-06-03 | Williams Russell R | Automatically operated boring head |
| CN103715551A (en) * | 2012-10-05 | 2014-04-09 | 西门子公司 | Subsea electrical power system |
| CN203285331U (en) * | 2013-06-06 | 2013-11-13 | 岳中珩 | Electric drilling rig |
| CN104373120A (en) * | 2014-11-28 | 2015-02-25 | 中国石油天然气集团公司 | Control system and control method of logging drilling sidewall coring tool |
| CN106761384A (en) * | 2017-03-10 | 2017-05-31 | 中国石油大学(北京) | Well system |
| CN106869795A (en) * | 2017-04-19 | 2017-06-20 | 中国石油大学(北京) | A kind of well dynamic drill bit device |
| CN106869782A (en) * | 2017-04-19 | 2017-06-20 | 中国石油大学(北京) | A kind of hole-bottom power drilling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103580292B (en) | A kind of non-contact type electric energy transmission system for rotary steering drilling tool | |
| CN109281606A (en) | The electronic drilling apparatus and system of shallow well | |
| CN203675019U (en) | Drive circuit of brushless motor | |
| CN103199637B (en) | Wound-rotor synchronous motor exciting current non-contact type transmitting device and method thereof | |
| CN107713907A (en) | A kind of dust catcher working state control device and dust catcher | |
| CN204646555U (en) | Wind-power electricity generation drives linear electric motor oil-immersed pump oil production system | |
| CN203119827U (en) | Microprogrammed control unit based brushless direct-current motor controller | |
| CN109802580A (en) | A kind of Iarge Power DC Voltage Regulator for oil drilling tool | |
| CN203357480U (en) | Frequency-conversion high-speed electric hair scissors | |
| CN202143024U (en) | Servo controller of submersible motor | |
| CN206983931U (en) | Rail vehicle and its windshield wiper | |
| CN106571754A (en) | Internet-of-things-and-EMC-based intelligent management system of direct-current brushless motor | |
| CN214870155U (en) | Electric tightening wrench | |
| CN201312200Y (en) | Control servomotor with switch regulated power supply | |
| CN103023427A (en) | Driver and variable-frequency motor integrated driving system | |
| CN204113280U (en) | A kind of commutation inversion inserting tube | |
| CN210898988U (en) | Sinusoidal brushless direct current motor diaphragm pump controller | |
| CN202900721U (en) | Intelligent control circuit of air fan | |
| CN201312204Y (en) | Special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply | |
| CN202475365U (en) | Controller with frequency conversion function | |
| CN206948181U (en) | A kind of high temperature resistant high power D C DC change-over circuits | |
| CN203104359U (en) | Driver and variable-frequency motor integrated driving system | |
| CN105846000A (en) | Power battery pack and method for intelligently outputting current | |
| CN205684841U (en) | The electric slicer that a kind of power of alterating and direct current is dual-purpose | |
| CN205277397U (en) | Quick -witted electrically controlled device is repaiied to digital energy -saving well electric drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |
|
| RJ01 | Rejection of invention patent application after publication |