CN208330343U - A kind of drilling simulation device - Google Patents
A kind of drilling simulation device Download PDFInfo
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- CN208330343U CN208330343U CN201820587274.9U CN201820587274U CN208330343U CN 208330343 U CN208330343 U CN 208330343U CN 201820587274 U CN201820587274 U CN 201820587274U CN 208330343 U CN208330343 U CN 208330343U
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Abstract
The embodiment of the present application discloses a kind of drilling simulation device.Described device includes: numerical control drilling machine, vibration generation pipe nipple and drill bit；The vibration generation pipe nipple, the drill bit is rotated and feed motion for controlling for the numerically-controlled machine tool；The upper end that pipe nipple occurs for the vibration is mounted on the numerical control drilling machine and lower end is connected with the drill bit, the vibration generation pipe nipple be used to control the drill bit according to assigned frequency along the drill bit shaft to up-down vibration；The drill bit is used in the case where the control action of pipe nipple occurs for the numerical control drilling machine and the vibration, the broken core sample being placed in core holding unit；Wherein, the core holding unit is placed on the numerical control drilling machine.Technical solution provided by the embodiments of the present application, can be improved efficiency of breaking rock.
Description
Technical field
This application involves petroleum drilling technology field, in particular to a kind of drilling simulation device.
Background technique
Drilling speed is always the research hotspot in drilling engineering field.Efficient rock-breaking technology is the core in oil/gas drilling field
The heart and the key content of drilling engineering theoretical research.With deepening continuously for oil-gas exploration, difficulties in exploration increasingly increases, entirely
Ball oil-gas exploration and development target just develops from shallow-layer to deep layer, ultra deep, and broken rock difficulty increases.
For the actual conditions of current deep height grinding strata drilling difficult point and well drilling and rock crushing technology, need to develop new height
Imitate breaking technique for rock.The mode of research breaking technique for rock is mainly to be carried out by drilling simulation at present.Drilling simulation is to be bored
The main means of well engineering design, drilling pressure control, technical training and site operation etc., drilling simulation device can be indoors
Simulate drilling experiment.However, the research of current drilling simulation device and method is in the starting stage, existing research achievement is opposite
Less, efficiency of breaking rock is to be improved, therefore, needs to develop a kind of new Well drilling simulation test device and method, to improve
Efficiency of breaking rock breaks through current deep height grinding strata drilling difficult point.
Utility model content
The purpose of the embodiment of the present application is to provide a kind of drilling simulation device, to improve efficiency of breaking rock.
It is achieved in that in order to solve the above technical problems, the embodiment of the present application provides a kind of drilling simulation device
A kind of drilling simulation device, described device include: numerical control drilling machine, vibration generation pipe nipple and drill bit；
The vibration generation pipe nipple, the drill bit is rotated and feed motion for controlling for the numerically-controlled machine tool；
The upper end that pipe nipple occurs for the vibration is mounted on the numerical control drilling machine and lower end is connected with the drill bit,
The vibration occur pipe nipple for control the drill bit according to assigned frequency along the drill bit shaft to up-down vibration；
The drill bit is used in the case where the control action of pipe nipple occurs for the numerical control drilling machine and the vibration, broken to be placed on rock
Core sample in heart clamp holder；Wherein, the core holding unit is placed on the numerical control drilling machine.
It include: drilling machine electronic box, sliding main shaft, drilling machine base, motor and drilling machine master in the numerical control drilling machine in preferred embodiment
Axis；
One end of the sliding main shaft is mounted on the drilling machine base, and the drilling machine electronic box is mounted on the sliding main shaft
On, so that the drilling machine electronic box carries out feed motion along the axial of sliding main shaft；
It include cone joint, belt pulley and drilling machine bearing in the drill press spindle；Wherein, the cone joint is mounted on institute
It states in drilling machine electronic box；The drilling machine bearing is mounted between the cone joint and the drilling machine electronic box, and is connect with the cone
Head, which matches, to be fixedly connected；
The motor is mounted in the drilling machine electronic box, and is connected by the belt pulley with the upper end of the cone joint
It connects, the upper end that with the vibration node occurs for the lower end of the cone joint is concentric to be fixedly connected；The motor is for passing through
The belt pulley controls the cone joint, node occurs for the vibration and the drill bit is rotated.
In preferred embodiment, the vibration occurs in pipe nipple to include: transducer enclosure, ultrasonic transducer and Power Supply Assembly；
The transducer enclosure is mounted on the lower end of the cone joint；
The ultrasonic transducer is mounted in the transducer enclosure, and is connected with the transducer enclosure by bolt
It connects and is connect with the drill bit by the threaded coaxial heart；The ultrasonic transducer is for converting electrical energy into along the ultrasound
The mechanical energy that wave transducer axially vibrates up and down is shaken along the drill bit shaft to upper and lower with controlling the drill bit according to assigned frequency
It is dynamic；
The Power Supply Assembly is fixedly connected with the transducer enclosure, for powering to the ultrasonic transducer.
It include: energy converter connector, energy converter bearing, anode ring, positive and negative anodes point in the transducer enclosure in preferred embodiment
Spacer ring, cathode ring, nut and energization hole；
The upper end of the energy converter connector is matched with the cone joint to be fixedly connected, the lower end of the energy converter connector
Outer wall successively matches with the energy converter bearing, the anode ring, the positive and negative anodes stripper loop and the cathode ring from top to bottom
Conjunction is fixedly connected；The energy converter bearing is fixedly connected with the Power Supply Assembly；
The inner ring of the inner ring of the anode ring and the cathode ring passes through the energization hole, cable and the ultrasonic wave respectively
Energy converter is connected, and the outer ring of the outer ring of the anode ring and the cathode ring is connected with the Power Supply Assembly respectively, so that
It obtains and is powered by the Power Supply Assembly to the ultrasonic transducer；
The lower section of the positive and negative anodes stripper loop is arranged in the nut, and connects with the lower end surface of the positive and negative anodes stripper loop
Touching, and connect with the lower thread of the energy converter connector, so that in the nut check, by the anode ring, institute
It states positive and negative anodes stripper loop and the cathode ring is fixed on the lower end outer wall of the energy converter connector.
It include being sequentially arranged in the energy converter connector from top to bottom in the ultrasonic transducer in preferred embodiment
Energy converter rear cover, piezoelectric ceramics and transducer body；
The piezoelectric ceramics is by the energization hole and cable, with the inner ring of the anode ring and the inner ring of the cathode ring
It is connected, the piezoelectric ceramics is for converting electrical energy into the mechanical energy axially vibrated up and down along the piezoelectric ceramics, with control
The drill bit being connected through a screw thread with the transducer body is according to assigned frequency along the drill bit shaft to up-down vibration.
It include screening glass, mains isolation ring, two annular carbon brush, power supply connector in the Power Supply Assembly in preferred embodiment
With power supply shell；
The screening glass and the mains isolation ring are fixedly connected with the energy converter bearing respectively from top to bottom；The electricity
Source dead ring is mounted between the screening glass and the power supply shell；It is provided with from top to bottom in the mains isolation ring described
Anode ring, the positive and negative anodes stripper loop and the cathode ring；
Two annular carbon brush are separately positioned on from top to bottom on the mains isolation ring, two annular carbon brush
One end outer ring frictional connection with the outer ring of the anode ring and the cathode ring respectively, the other end of two annular carbon brush
It is connected respectively with the power supply connector, so that being powered by the power supply connector to the ultrasonic transducer.
It include bit matrix, at least one wing for being arranged on the bit matrix in the drill bit in preferred embodiment,
And the cutting tooth on the wing is set；Wherein, the tail portion of the bit matrix and the transducer body pass through screw thread
Connection.
In preferred embodiment, described device further includes landwaste cleaning mechanism；
The landwaste cleaning mechanism setting is bolted company on the drilling machine base, and with the drilling machine base
It connects, the position that the landwaste cleaning mechanism is used to, by coupled pump, bore the chance core sample to the drill bit mentions
For drilling fluid, the landwaste generated after the core sample is crushed to remove the drill bit.
In preferred embodiment, described device further includes pressure sensor；
The pressure sensor is mounted below the core holding unit, and is bolted company with the drilling machine base
It connects, the pressure sensor will test result transmission for detecting the pressure that the drill bit acts on the core sample
To pressure acquisition devices.
It include clamp body, core barrel and multiple pins in the core holding unit in preferred embodiment；
The clamp body is mounted on the pressure sensor；
The core barrel is placed in the intermediate groove of the clamp body, and the core barrel is for placing the rock core
Sample；
The pin is arranged at the lead to the hole site of the side wall of the clamp body, for passing through the core barrel side wall
On the aperture matched with the through-hole of the side wall of the clamp body, the core sample is fixed on the core barrel
It is interior.
As can be seen from the technical scheme provided by the above embodiments of the present application, drilling simulation device provided by the embodiments of the present application,
It can control that vibration generation pipe nipple, the drill bit is rotated and feed motion by the numerically-controlled machine tool, and can
With by the vibration occur pipe nipple control the drill bit according to assigned frequency along the drill bit shaft to up-down vibration；So, may be used
To be placed on the rock core by the way that the drill bit is broken in the case where the control action of pipe nipple occurs for the numerical control drilling machine and the vibration
Core sample in clamper, so as to improve efficiency of breaking rock.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit in any way disclosed by the utility model
Range.In addition, shape and proportional sizes of each component in figure etc. are only schematically, to be used to help the reason to the utility model
Solution is not the specific shape and proportional sizes for limiting each component of the utility model.Those skilled in the art is practical new at this
Under the introduction of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.
Fig. 1 is the composed structure schematic diagram of the application drilling simulation Installation practice；
Fig. 2 is the three-dimensional overview of drilling simulation Installation practice in the embodiment of the present application；
Fig. 3 is the matching relationship schematic diagram between motor in the embodiment of the present application, drill press spindle and ultrasonic transducer；
Fig. 4 is the composed structure schematic diagram of ultrasonic transducer in the embodiment of the present application；
Fig. 5 is the top view of drill bit in the embodiment of the present application；
Fig. 6 is the top view of core holding unit in the embodiment of the present application.
Specific embodiment
The embodiment of the present application provides a kind of drilling simulation device.
In conjunction with the description of attached drawing and specific embodiment of the present invention, the utility model can be clearly understood
Details.But specific embodiment of the present utility model described herein, it is only used for explaining the purpose of this utility model, without
It can be understood as being limitations of the present invention in any way.Under the introduction of the utility model, technical staff is contemplated that
Any possible deformation based on the utility model, these are regarded as belonging to the scope of the utility model.It needs to illustrate
It is that when element is referred to as " being set to " another element, it can directly on the other element or there may also be placed in the middle
Element.When an element is considered as " connection " another element, it can be directly to another element or can
Centering elements can be existed simultaneously.Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or
Electrical connection, the connection being also possible to inside two elements can be directly connected, can also indirectly connected through an intermediary,
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.Made herein
Term " vertical ", " horizontal ", "upper", "lower", "left", "right" and similar statement simply to illustrate that mesh
, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
It is effectively broken in order to be carried out to rock with high hardness in deep formation, a kind of drilling well is proposed in this application
Simulator, Fig. 1 are the composed structure schematic diagrames of the application drilling simulation Installation practice, and Fig. 2 is bored in the embodiment of the present application
The three-dimensional overview of well simulator embodiment, as depicted in figs. 1 and 2, the drilling simulation device may include: numerical control drilling
Pipe nipple and drill bit 9 occur for bed, vibration.The numerically-controlled machine tool can be used for controlling the vibration and pipe nipple, drill bit progress occur
Rotary motion and feed motion；It is described vibration occur pipe nipple upper end be mounted on the numerical control drilling machine and lower end with it is described
Drill bit 9 is connected, and it is axial along the drill bit 9 according to assigned frequency that the vibration generation pipe nipple can be used for controlling the drill bit 9
It vibrates up and down；The drill bit 9 is used in the case where the control action of pipe nipple occurs for the numerical control drilling machine and the vibration, broken to be placed on
Core sample 11 in core holding unit 12；Wherein, the core holding unit 12 is placed on the numerical control drilling machine.In this way,
In the present embodiment, may include: in the numerical control drilling machine drilling machine electronic box 1, sliding main shaft 2, drilling machine base 3,
Motor 4 and drill press spindle 5.Wherein, one end of the sliding main shaft 2 is mounted on the drilling machine base 3, the drilling machine electronic box 1
It is mounted on the sliding main shaft 2, so that the drilling machine electronic box 1 carries out feed motion along the axial of sliding main shaft 2.?
In present embodiment, Fig. 3 is the matching relationship signal between motor in the embodiment of the present application, drill press spindle and ultrasonic transducer
Figure, as shown in figure 3, including cone joint 5-1, belt pulley 5-2 and drilling machine bearing 5-3 in the drill press spindle 5；Wherein, described
Cone joint 5-1 is mounted in the drilling machine electronic box 1；The drilling machine bearing 5-3 is mounted on the cone joint 5-1 and the brill
Between bed electronic box 1, and matches and be fixedly connected with the cone joint 5-1；The motor 4 is mounted in the drilling machine electronic box 1,
And be connected by the belt pulley 5-2 with the upper end of the cone joint 5-1, the lower end of the cone joint 5-1 with it is described
The upper end of vibration generation node is concentric to be fixedly connected；The motor 4 is used to control the cone by the belt pulley 5-2 and connect
Node occurs by head 5-1, the vibration and the drill bit 9 is rotated.
In the present embodiment, the vibration occurs in pipe nipple to may include: transducer enclosure 6,7 and of ultrasonic transducer
Power Supply Assembly 8.Wherein, the transducer enclosure 6 is mounted on the lower end of cone joint 5-1 described in Fig. 3；The ultrasonic wave transducer
Device 7 is mounted in the transducer enclosure 6, and is connected with the transducer enclosure 6 by bolt and is led to the drill bit 9
Cross the connection of the threaded coaxial heart；The ultrasonic transducer 7 is axial up and down along the ultrasonic transducer 7 for converting electrical energy into
The mechanical energy of vibration, with control the drill bit 9 according to assigned frequency along the drill bit shaft to up-down vibration；The Power Supply Assembly 8
It is fixedly connected with the transducer enclosure 6, for powering to the ultrasonic transducer 7.Wherein, the transducer enclosure 6, institute
It states ultrasonic transducer 7, the Power Supply Assembly 8 and the drill bit 9 is concentric is assembled together.
In the present embodiment, Fig. 4 is the composed structure schematic diagram of ultrasonic transducer in the embodiment of the present application, such as Fig. 4
It is shown, it include: energy converter connector 6-1, energy converter bearing 6-2, anode ring 6-3, positive and negative anodes stripper loop in the transducer enclosure 6
6-4, cathode ring 6-5, nut 6-6 and energization hole 6-7.Wherein, the cone in the upper end and Fig. 3 of the energy converter connector 6-1
Body connector 5-1, which is matched, to be fixedly connected, the lower end outer wall of the energy converter connector 6-1 from top to bottom successively with the transducer axes
6-2, the anode ring 6-3, the positive and negative anodes stripper loop 6-4 is held to match and be fixedly connected with the cathode ring 6-5；The transducing
Device bearing 6-2 is fixedly connected with the Power Supply Assembly 8；The inner ring of the inner ring of the anode ring 6-3 and the cathode ring 6-5 difference
It is connected by the energization hole 6-7, cable with the ultrasonic transducer 7, the outer ring of the anode ring 6-3 and the cathode
The outer ring of ring 6-5 is connected with the Power Supply Assembly 8 respectively, so that passing through the Power Supply Assembly 8 to the ultrasonic wave transducer
Device 7 is powered；The lower section of the positive and negative anodes stripper loop 6-4 is arranged in the nut 6-6, and with the positive and negative anodes stripper loop 6-4's
Lower end surface is in contact, and connect with the lower thread of the energy converter connector 6-1, so that in nut 6-6 locking,
The anode ring 6-3, the positive and negative anodes stripper loop 6-4 and the cathode ring 6-5 are fixed under the energy converter connector 6-1
It holds on outer wall.
In the present embodiment, as shown in figure 4, including being sequentially arranged at institute from top to bottom in the ultrasonic transducer 7
State energy converter rear cover 7-1, piezoelectric ceramics 7-2 and the transducer body 7-3 in energy converter connector 6-1.Wherein, the piezoelectric ceramics
7-2 is connected by the energization hole 6-7 and cable with the inner ring of the inner ring of the anode ring 6-3 and the cathode ring 6-5,
The piezoelectric ceramics 7-2 for converting electrical energy into the mechanical energy axially vibrated up and down along the piezoelectric ceramics 7-2, with control with
The drill bit 9 that the transducer body 7-3 is connected through a screw thread is according to assigned frequency along the axial up-down vibration of the drill bit 9.
It in the present embodiment, may include: screening glass 8-1, mains isolation ring 8-2, two rings in the Power Supply Assembly 8
Shape carbon brush 8-3, power supply connector 8-4 and power supply shell 8-5.The screening glass 8-1 and the mains isolation ring 8-2 divide from top to bottom
It is not fixedly connected with the energy converter bearing 6-2；The mains isolation ring 8-2 is mounted on the screening glass 8-1 and the power supply
Between shell 8-5；The anode ring 6-3, the positive and negative anodes stripper loop 6- are provided in the mains isolation ring 8-2 from top to bottom
The 4 and cathode ring 6-5；Two annular carbon brush 8-3 are separately positioned on from top to bottom on the mains isolation ring 8-2, and two
One end of a annular carbon brush 8-3 connects with the outer ring of the anode ring 6-3 and the friction of the outer ring of the cathode ring 6-5 respectively
It connects, the other end of two annular carbon brush 8-3 is connected with the power supply connector 8-4 respectively, so that passing through the power supply
Connector 8-4 powers to the ultrasonic transducer 7.For example, can be connected by external power supply power supply with the power supply connector 8-4
It connects, the alternating current of 220 volts (V) is inputted to the ultrasonic transducer 7, in this way, can use in the ultrasonic transducer 7
The piezoelectric property of piezoelectric ceramics 7-2 convert electrical energy into the mechanical energy axially vibrated up and down along the piezoelectric ceramics 7-2, due to
The transducer enclosure 6, the ultrasonic transducer 7, the Power Supply Assembly 8 and the drill bit 9 is concentric is assembled together, from
And drive the drill bit 9 being connected through a screw thread with the transducer body 7-3 according to the assigned frequency along 9 axis of drill bit
To up-down vibration.Wherein, the value range of the drill bit 9 amplitude of high-frequency vibration vertically may include 0~20 micron.
In the present embodiment, Fig. 5 is the top view of drill bit in the embodiment of the present application, as shown in figure 5, in the drill bit 9
Including bit matrix 9-1, at least one wing 9-2 being arranged on the bit matrix 9-1, and it is arranged in the wing 9-
Cutting tooth 9-3 on 2.Wherein, the tail portion of the bit matrix 9-1 is connected through a screw thread with the transducer body 7-3, simultaneously
Play the role of amplitude transformer.
In the present embodiment, the value range of the assigned frequency may include 20~40000 hertz (Hz).
In the present embodiment, the value range of the revolving speed when drill bit rotates may include 0~200 turn/
Divide (Revolutions Per Minute, rmp).
In one embodiment of the application, the drilling simulation device can also include landwaste cleaning mechanism 10.It is described
The setting of landwaste cleaning mechanism 10 is bolted to connection on the drilling machine base 3, and with the drilling machine base 3, the rock
It considers the position that cleaning mechanism 10 is used to, by coupled pump, bore the chance core sample 11 to the drill bit 9 to be worth doing and brill is provided
Well liquid is crushed the landwaste generated after the core sample 11 to remove the drill bit 9, can prevent repetition and be crushed, influence
Experimental result.
In one embodiment of the application, the drilling simulation device further includes pressure sensor 13.The pressure passes
Sensor 13 is mounted on 12 lower section of core holding unit, and is bolted to connection with the drilling machine base 3, and the pressure passes
Sensor 13 will test result and be sent in Fig. 1 for detecting the pressure that the drill bit 9 acts on the core sample 11
Pressure acquisition devices 14.In this way, the pressure that the drill bit 9 acts on core sample 11 can be monitored and be acquired in real time, for experiment
Interpretation of result provides reliable basis.
In the present embodiment, Fig. 6 is the top view of core holding unit in the embodiment of the present application, as shown in fig. 6, the rock
It include clamp body 12-1, core barrel 12-2 and multiple pin 12-3 in heart clamp holder 12.The clamp body 12-1 peace
On the pressure sensor 13；The core barrel 12-2 is placed in the intermediate groove of the clamp body 12-1, institute
Core barrel 12-2 is stated for placing the core sample 11；The side wall of the clamp body 12-1 is arranged in the pin 12-3
Lead to the hole site at, for passing through the through-hole phase with the side wall of the clamp body 12-1 on the core barrel 12-2 side wall
The core sample 11 is fixed in the core barrel 12-2 by the aperture of cooperation.
To sum up, drilling simulation device provided by the embodiments of the present application can pass through the drilling machine in the numerically-controlled machine tool
Electronic box drives the ultrasonic transducer and the drill bit of lower part is rotated and feed motion, while can pass through the ultrasound
Energy converter converts electrical energy into the mechanical energy of high-frequency vibration, and the drill bit of ultrasonic transducer lower part is driven to do axial high-frequency percussion
Vibration with the broken core sample being placed in the core holding unit, and is bored by the landwaste cleaning mechanism to the drill bit
The position for meeting the core sample provides drilling fluid, removes the drill bit and is crushed the landwaste generated after the core sample, with reality
The purpose with high-frequency percussion coupling fractured rock is rotated, now so as to improve efficiency of breaking rock.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used to
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.Above-described embodiment is only
Illustrate the technical ideas and features of the present invention, it is practical new its object is to allow person skilled in the art that can understand this
The content of type is simultaneously implemented accordingly, does not limit the protection scope of the present invention.It is all real according to the spirit of the present invention
Equivalent change or modification made by matter, should be covered within the scope of the utility model.
Claims (10)
1. a kind of drilling simulation device, which is characterized in that described device includes: numerical control drilling machine, vibration generation pipe nipple and drill bit；
The vibration generation pipe nipple, the drill bit is rotated and feed motion for controlling for the numerical control drilling machine；
The upper end that pipe nipple occurs for the vibration is mounted on the numerical control drilling machine and lower end is connected with the drill bit, described
Vibration occur pipe nipple for control the drill bit according to assigned frequency along the drill bit shaft to up-down vibration；
The drill bit is used in the case where the control action of pipe nipple occurs for the numerical control drilling machine and the vibration, broken to be placed on rock core folder
Core sample in holder；Wherein, the core holding unit is placed on the numerical control drilling machine.
2. drilling simulation device according to claim 1, which is characterized in that include: in the numerical control drilling machine drilling machine electronic box,
Slide main shaft, drilling machine base, motor and drill press spindle；
One end of the sliding main shaft is mounted on the drilling machine base, and the drilling machine electronic box is mounted on the sliding main shaft,
So that the drilling machine electronic box carries out feed motion along the axial of sliding main shaft；
It include cone joint, belt pulley and drilling machine bearing in the drill press spindle；Wherein, the cone joint is mounted on the brill
In bed electronic box；The drilling machine bearing is mounted between the cone joint and the drilling machine electronic box, and with the cone joint phase
Cooperation is fixedly connected；
The motor is mounted in the drilling machine electronic box, and is connected by the belt pulley with the upper end of the cone joint,
The upper end that with the vibration node occurs for the lower end of the cone joint is concentric to be fixedly connected；The motor is used for by described
Belt pulley controls the cone joint, node occurs for the vibration and the drill bit is rotated.
3. drilling simulation device according to claim 2, which is characterized in that the vibration occurs in pipe nipple to include: transducing
Device shell, ultrasonic transducer and Power Supply Assembly；
The transducer enclosure is mounted on the lower end of the cone joint；
The ultrasonic transducer is mounted in the transducer enclosure, and with the transducer enclosure by bolt be connected with
And it is connect with the drill bit by the threaded coaxial heart；The ultrasonic transducer is for converting electrical energy into along the ultrasonic waves
Can the mechanical energy that axially vibrates up and down of device, with control the drill bit according to assigned frequency along the drill bit shaft to up-down vibration；
The Power Supply Assembly is fixedly connected with the transducer enclosure, for powering to the ultrasonic transducer.
4. drilling simulation device according to claim 3, which is characterized in that include: energy converter in the transducer enclosure
Connector, energy converter bearing, anode ring, positive and negative anodes stripper loop, cathode ring, nut and energization hole；
The upper end of the energy converter connector is matched with the cone joint to be fixedly connected, the lower end outer wall of the energy converter connector
It is successively matched from top to bottom with the energy converter bearing, the anode ring, the positive and negative anodes stripper loop and the cathode ring solid
Fixed connection；The energy converter bearing is fixedly connected with the Power Supply Assembly；
The inner ring of the inner ring of the anode ring and the cathode ring passes through the energization hole, cable and the ultrasonic wave transducer respectively
Device is connected, and the outer ring of the outer ring of the anode ring and the cathode ring is connected with the Power Supply Assembly respectively, so that logical
The Power Supply Assembly is crossed to power to the ultrasonic transducer；
The lower section of the positive and negative anodes stripper loop is arranged in the nut, and is in contact with the lower end surface of the positive and negative anodes stripper loop,
And connect with the lower thread of the energy converter connector so that in the nut check, by the anode ring, it is described just
Cathode stripper loop and the cathode ring are fixed on the lower end outer wall of the energy converter connector.
5. drilling simulation device according to claim 4, which is characterized in that include in the ultrasonic transducer from up to
Under be sequentially arranged at energy converter rear cover, piezoelectric ceramics and transducer body in the energy converter connector；
The piezoelectric ceramics is connected by the energization hole and cable with the inner ring of the inner ring of the anode ring and the cathode ring
It connects, the piezoelectric ceramics is for converting electrical energy into the mechanical energy axially vibrated up and down along the piezoelectric ceramics, with control and institute
State the drill bit that transducer body is connected through a screw thread according to assigned frequency along the drill bit shaft to up-down vibration.
6. drilling simulation device according to claim 4, which is characterized in that include screening glass, electricity in the Power Supply Assembly
Source dead ring, two annular carbon brush, power supply connector and power supply shell；
The screening glass and the mains isolation ring are fixedly connected with the energy converter bearing respectively from top to bottom；The power supply is exhausted
Edge ring is mounted between the screening glass and the power supply shell；It is provided with the anode from top to bottom in the mains isolation ring
Ring, the positive and negative anodes stripper loop and the cathode ring；
Two annular carbon brush are separately positioned on from top to bottom on the mains isolation ring, one end of two annular carbon brush
Respectively with the outer ring frictional connection of the outer ring of the anode ring and the cathode ring, the other end difference of two annular carbon brush
It is connected with the power supply connector, so that being powered by the power supply connector to the ultrasonic transducer.
7. drilling simulation device according to claim 4, which is characterized in that include bit matrix, setting in the drill bit
At least one wing on the bit matrix, and the cutting tooth being arranged on the wing；Wherein, the bit matrix
Tail portion be connected through a screw thread with the transducer body.
8. drilling simulation device according to claim 2, which is characterized in that described device further includes landwaste cleaning mechanism；
The landwaste cleaning mechanism setting is bolted to connection on the drilling machine base, and with the drilling machine base, institute
Landwaste cleaning mechanism is stated for boring the position offer drilling well for meeting the core sample to the drill bit by coupled pump
Liquid is crushed the landwaste generated after the core sample to remove the drill bit.
9. drilling simulation device according to claim 8, which is characterized in that described device further includes pressure sensor；
The pressure sensor is mounted below the core holding unit, and is bolted to connection with the drilling machine base,
The pressure sensor will test result and be sent to pressure for detecting the pressure that the drill bit acts on the core sample
Power collector.
10. drilling simulation device according to claim 9, which is characterized in that include clamper in the core holding unit
Main body, core barrel and multiple pins；
The clamp body is mounted on the pressure sensor；
The core barrel is placed in the intermediate groove of the clamp body, and the core barrel is for placing the core sample
Product；
The pin is arranged at the lead to the hole site of the side wall of the clamp body, for by the core barrel side wall
The core sample is fixed in the core barrel by the aperture matched with the through-hole of the side wall of the clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587274.9U CN208330343U (en) | 2018-04-24 | 2018-04-24 | A kind of drilling simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587274.9U CN208330343U (en) | 2018-04-24 | 2018-04-24 | A kind of drilling simulation device |
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| Publication Number | Publication Date |
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| CN208330343U true CN208330343U (en) | 2019-01-04 |
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| CN201820587274.9U Active CN208330343U (en) | 2018-04-24 | 2018-04-24 | A kind of drilling simulation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108468541A (en) * | 2018-04-24 | 2018-08-31 | 中国石油天然气集团有限公司 | A kind of drilling simulation device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468541A (en) * | 2018-04-24 | 2018-08-31 | 中国石油天然气集团有限公司 | A kind of drilling simulation device and method |
| CN108468541B (en) * | 2018-04-24 | 2024-03-26 | 中国石油天然气集团有限公司 | Drilling simulation device and method |
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