CN203285331U - Electric drilling rig - Google Patents
Electric drilling rig Download PDFInfo
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- CN203285331U CN203285331U CN2013203327745U CN201320332774U CN203285331U CN 203285331 U CN203285331 U CN 203285331U CN 2013203327745 U CN2013203327745 U CN 2013203327745U CN 201320332774 U CN201320332774 U CN 201320332774U CN 203285331 U CN203285331 U CN 203285331U
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Abstract
The utility model provides an electric drilling rig which is a geological drilling machine. The electric drilling rig comprises a downhole power unit, a sleeve pipe unit, a coring unit and a ground comprehensive auxiliary unit. Particularly, a plurality of identical motor unit bodies are evenly arranged on a hollow shaft, the hollow shaft is a shared output shaft of the motor unit bodies, the hollow shaft and the motor unit bodies are fully sealed through an outer shell to form a power motor assembly, the outer shell body is filled with insulating liquid, a piston rod is arranged to balance the pressure difference between the inside and the outside, a steel wire rope is arranged inside a cable supplying electricity to the downhole power motor assembly, reaction torque is provided for the power motor assembly through a sleeve pipe, and therefore a drilling rod is not needed. A coring device comprises a stabilizing ring, steel wire ropes, a triangle piece, a pair of tension type calipers, a coring lower end pipe and a plurality of sections of coring connecting pipes, and the coring device is connected with a winch through the steel wire ropes to achieve ascending and descending of a coring assembly. The electric drilling rig is simple in structure, high in drilling speed, and large in drilling depth.
Description
(1) technical field
The utility model relates to geological drilling machinery, is exactly a kind of electronic drilling rig specifically.
(2) background technology
Geological drilling is the Main Means of finding underground mine and geologize structure.Existing drilling equipment has eight large systems usually: hoist, rotation, circulation of drilling fluid, transmission, control, power drive, rig substructure and drilling equipment system.Concrete is exactly derrick, overhead traveling crane, winch, travelling block, hook, power swivel, solid phase control appliance, manifold of ground, slurry tank, slurry purifying equipment, reciprocating sieve, desander, desilter, centrifuge and distribution.Wherein, the three large work units that hoist, circulation and rotary system are rig, its main purpose is ground dynamic torque to be sent on the drill bit in shaft bottom by drilling rod, lithosome is implemented broken by drill bit, rock block after fragmentation is taken to ground by the circulation fluid that the power water tap is sprayed, and completes according to this drilling operation.
But, when the geology degree of depth of drilling is excessive, drilling rod can produce greatly distortion and distortion from the transferring power moment of torsion time and affect probing to proceed the degree of depth limited.Simultaneously, the involving great expense of drilling rod, use with operation extremely loaded down with trivial detailsly, and ground corollary equipment is also too huge.
Existing geological drilling equipment technology and method has following shortcoming with not enough:
1. cost is high, and drilling depth is limited;
2. complex operation, equipment is huge, and the probing progress is slow.
(3) summary of the invention
The purpose of this utility model is to provide a kind of electronic drilling rig, and it has changed the transfer mode of existing drilling technique medium power moment of torsion, fully phases out drilling rod.
A plurality of identical motor unit bodies specifically are set equably on a hollow shaft, these motor unit bodies are cascaded by this root hollow shaft, and hollow shaft is exactly the common output shafts of these motor unit bodies.
By shell body, the series connection part of hollow shaft and motor unit body is sealed to form the power motor assembly fully.By sealing, be that the power motor assembly is completed power transmission with the cable of wire rope.
The power motor assembly is arranged on shaft bottom and, for drill bit directly provides dynamic torque, has therefore saved drilling rod.
The purpose of this utility model is achieved in that it is by well dynamic unit, tube unit, gets that combine on core unit and ground and auxiliary unit is formed.
1, the well dynamic unit is comprised of power motor assembly, power transmission cable, coarse-wire rope, power swivel, shaft coupling, drill bit.
The power motor assembly comprises a plurality of identical motor unit bodies, and these motor unit bodies seal form the power motor assembly fully through shell body again after a hollow shaft series connection.The inside of shell body uses the liquid of insulation to fill all gaps, and the internal face of shell body is connected and fixed by the housing of several short columns and each motor unit body.
The lower end of hollow shaft is connected with drill bit by hollow shaft coupling.The center, upper surface of shell body arranges hollow short tube, and the arranged outside external screw thread of hollow short tube lower bottom part, connect counterweight ring or power swivel as required.
If in order to obtain core and drilling depth, the power swivel of this moment directly is inserted into shaft bottom, the top of hollow short tube with get core assembly and coordinate; Just obtain drilling depth if do not need to obtain core, the external screw thread place of hollow short tube lower bottom part connects power swivel, and drill bit uses breaking.
The left side of shell body upper surface arranges hollow tubule, in hollow tubule, piston rod is set, and the upper port of hollow tubule is exposed in the upper end of piston rod, and the lower end of piston rod contacts to keep the inside and outside pressure balance of shell body with the liquid of insulation.The two ends of piston rod all arrange the jump ring circle.
Stabilizing fin longitudinally is set on the outside wall surface of shell body.Arrange and stablize longitudinally baffle plate on the internal face of shaft bottom sleeve pipe, stable baffle plate is formed after being connected with the internal face of sleeve bottom by laths of metal.
The sleeve pipe that plays the effect of the protection borehole wall extends to shaft bottom always from ground, by ground equipment, sleeve pipe is carried out continued access and locking.
Sleeve pipe is subject to processing from the locking of the sleeve pipe that exposes on the pressure of borehole wall face, frictional force and ground in real time, and can be like this sleeve pipe provides prevent the resistance that rotates in the well body.
Therefore, when the hollow shaft of power motor assembly provides moment of torsion for drill bit, stablize baffle plate and contact with stabilizing fin, sleeve pipe provides reaction torque for the power motor assembly, the dynamic torque that drill bit has also just obtained.Rely on the gravity of power motor assembly to exert pressure to drill bit, drill bit is realized the purpose of to underground, creeping into.
By sealing, be that the power motor assembly is completed power transmission with the cable of wire.
Carrying after circulation fluid sprays by power swivel rock fragment along sleeve pipe return ground realize the circulation.Power swivel is exactly the pipeline that passes through for circulation fluid.
One end of coarse-wire rope is connected with the upper surface of shell body, and the other end of coarse-wire rope is controlled the ascending, descending of power motor assembly and the size of regulating the suffered pressure of drill bit by ground equipment.
2, the sleeve pipe of tube unit is divided into some joints: sleeve pipe advances along with under bit depth, from ground well head, accesses successively the steel matter cylinder of single-unit and the long cylinder of the integral body that forms is sleeve pipe, and sleeve pipe extends to shaft bottom from the ground well head always.Sleeve pipe not only plays the effect of the protection borehole wall, also to the power motor assembly, provides reaction torque and makes drill bit obtain dynamic torque.
3, getting core unit is to form by getting core assembly, a plurality of firm circle, two steel wire cords, wire rope and triangle parts.Get that core assembly comprises the tensile force type clamp, gets core lower end pipe, some joints are got the core tube connector and formed.
At the middle part of getting core lower end pipe, the tensile force type clamp are set, the tensile force type clamp are by two steel wire cords and the ascending, descending that has been connected to get core assembly by wire rope and ground winch again after triangle part is connected.
The lower end of getting core lower end pipe is set to toroidal and with hollow short tube, coordinates.A firm circle is set in the bottom of getting core lower end pipe.
The middle part of getting core lower end pipe arranges the square opening of a perforation, and the square opening of this perforation is as the passage of a pair of clamp tooth on the tensile force type clamp.
Two movable axis on the tensile force type clamp are separately fixed on the outer side surface of getting core lower end pipe.
4, combine and auxiliary unit (31) comprises armamentarium assembly on well head on ground.Capital equipment has: the equipment such as overhead traveling crane, winch, travelling block, solid phase control appliance, manifold of ground, slurry tank, slurry purifying equipment, reciprocating sieve, desander, desilter, centrifuge and distribution.
(4) description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A cross section structure schematic diagram of the present utility model.
Fig. 3 is the core assembly structural representation of getting of the present utility model.
Fig. 4 is the core assembly B-B direction structure schematic diagram of getting of the present utility model.
Fig. 5 is firm coil structures schematic diagram of the present utility model.
(5) specific embodiment
The utility model is described in further detail for example below in conjunction with accompanying drawing.
Embodiment 1:, in conjunction with Fig. 1, be structural representation of the present utility model.A kind of electronic drilling rig of the utility model, it is by well dynamic unit, tube unit, gets that combine on core unit and ground and auxiliary unit forms.
1, the well dynamic unit is by power motor assembly, power transmission cable (10), coarse-wire rope (12), moving
Power water tap (4), shaft coupling (2), drill bit (1) form.
The power motor assembly is by a hollow shaft (3), shell body (6), a plurality of identical motor unit body (7), reaches bearing and sealing ring formation.
A plurality of identical motor unit bodies (7) are fixed on same hollow shaft (3) in the mode of connecting, and hollow shaft (3) is the common power transmission shafts of these motor unit bodies (7).These motor unit bodies (7) have formed the power motor assembly after a shell body (6) sealing.The internal face of shell body (6) is connected with the stator case of each motor unit body (7) by several short columns.Fill with the liquid of insulation all inner gaps of shell body (6).
The lower end of hollow shaft (3) is connected with drill bit (1) by hollow shaft coupling (2).
The center, upper surface of shell body (6) arranges hollow short tube (9), and the lower bottom part arranged outside screw thread of hollow short tube (9) need to be connected with power swivel (4) according to probing; The top of hollow short tube (9) as required with get core assembly (11) socket.
In the set hollow tubule in shell body (6) upper surface left side, piston rod (8) is set, the bottom of piston rod (8) contacts with the liquid of insulation, the top that hollow tubule is exposed on the top of piston rod (8), and the two ends of piston rod (8) all arrange the jump ring circle.
By the sealing, complete power transmission with the power transmission cable (10) of wire rope for the power motor assembly.
Coarse-wire rope (12) one ends are connected with the upper surface of shell body (6), and the other end of coarse-wire rope (12) is controlled the ascending, descending of power motor assembly and the size of regulating the suffered pressure of drill bit by the inner relevant device of ground apparatus assembly (14).
Arrange on the outside wall surface of shell body (6) four longitudinally, equally distributed stabilizing fin (5).Four equally distributed stable baffle plates (13) longitudinally are fixed on the internal face of sleeve pipe (16) bottom.
The inner power swivel (4) of sleeve pipe (16) is the general name of circulation fluid pipeline.Get core formula drill bit (1) if use, power swivel (4) is through to shaft bottom; If use breaking drill bit (1), the lower end of power swivel (4) is connected with the external screw thread of hollow short tube (9) lower bottom part.
Slush pump is delivered to shaft bottom to circulation fluid by power swivel (4).
2, tube unit comprises the whole sleeve pipes (16) from ground to the shaft bottom.Sleeve pipe (16) be cylinder by a plurality of single-units at the well head place according to the lower depth degree of drill bit (1), the long cylinder that relies on deadweight and pressure to send in the well body after single-unit connects has namely formed sleeve pipe (16).By ground equipment, sleeve pipe (16) is carried out continued access, sends into and locks.
3, getting core unit forms by getting core assembly (11).That gets that core assembly (11) comprises tensile force type clamp (21), firm circle, two same steel wire cords (24), gets core lower end pipe (22), some joints are same gets core tube connector (17), wire rope (15) and triangle part (25) composition.
At the middle part of getting core lower end pipe (22), tensile force type clamp (21) are set, the movable minor axis (26) of two symmetries on tensile force type clamp (21) top is connected with triangle part (25) respectively by two same steel wire cords (24).One end of wire rope (15) is connected with the middle part of triangle part (25), and the other end of wire rope (15) and ground winch have been connected to get the ascending, descending of core assembly (11).
One end of the movable axis (28) of two symmetries at tensile force type clamp (21) middle part all is fixed on the outside wall surface of getting core lower end pipe (22).The lower end of getting core lower end pipe (22) is set to toroidal.The bottom of getting core lower end pipe (22) arranges a firm circle.
In the upper end of getting core lower end pipe (22), internal thread interface is set, the some joints of continued access are got core tube connector (17) again on this internal thread interface, a plurality ofly same several identical firm circles are set on the whole after getting core tube connector (17) and connecting.
The interior diameter of getting core lower end pipe (22) and getting core tube connector (17) is identical.The external diameter of getting core lower end pipe (22) and getting core tube connector (17) is identical.
4, combine and auxiliary unit comprises armamentarium assembly (14) on well head on ground.Main conventional equipment has: overhead traveling crane, winch, travelling block, hook, solid phase control appliance, manifold of ground, slurry tank, slurry purifying equipment, slush pump, reciprocating sieve, desander, desilter, centrifuge and distribution etc.
Embodiment 2:, in conjunction with Fig. 2, be A-A cross section structure schematic diagram of the present utility model.A kind of electronic drilling rig of the utility model.
Stator on motor unit body (7) is fixed on hollow shaft (3).The interior sidewall surface of shell body (6) is connected and fixed by the stator case lateral surface on several short columns and motor unit body (7).
Arrange on the outside wall surface of shell body (6) four longitudinally, equally distributed stabilizing fin (5).Four equally distributed stable baffle plates (13) longitudinally are fixed on the internal face of sleeve pipe (16) bottom.
Stablize baffle plate (13) and be by laths of metal and be fixed on longitudinally on the internal face of bottom sleeve pipe (16) and form.Sleeve pipe (16) is in the well of lithosome (30).
Embodiment 3:, in conjunction with Fig. 3, be the core assembly structural representation of getting of the present utility model.The utility model provides a kind of electronic drilling rig.
Get core assembly (11) by tensile force type clamp (21), firm circle, two same steel wire cords (24), get core lower end pipe (22), get core tube connector (17), wire rope (15) and triangle part (25) that some joints are identical form.
At the middle part of getting core lower end pipe (22), tensile force type clamp (21) are set, the movable minor axis (26) of two symmetries on tensile force type clamp (21) top is connected with triangle part (25) respectively by two same steel wire cords (24).One end of wire rope (15) is connected with the top of triangle part (25), and the other end of wire rope (15) and ground winch have been connected to get the ascending, descending of core assembly (11).
The lower end of getting core lower end pipe (22) is set to toroidal.The bottom of getting core lower end pipe (22) arranges a firm circle.
In the upper end of getting core lower end pipe (22), internal thread interface is set, the some joints of continued access are got core tube connector (17) again on this internal thread interface, a plurality ofly same several identical firm circles are set on the whole after getting core tube connector (17) and connecting.
The interior diameter of getting core lower end pipe (22) and getting core tube connector (17) is identical.The external diameter of getting core lower end pipe (22) and getting core tube connector (17) is identical.
Embodiment 4:, in conjunction with Fig. 4, be the core assembly B-B direction structure schematic diagram of getting of the present utility model.The utility model provides a kind of electronic drilling rig.
The movable axis (28) of two symmetries at tensile force type clamp (21) middle part is separately fixed on the outer side surface of getting core lower end pipe (22) middle part.Two movable axis (28) in symmetry arrange a tension spring (27) with symmetrical two movable minor axises (26) among.Realize being connected between triangle part (25) and two movable minor axises (26) by two same steel wire cords (24).
The square opening (29) of getting the perforation of core lower end pipe (22) middle part is the passage of the pincers tooth (23) of two symmetries on tensile force type clamp (21).The bottom of getting core lower end pipe (22) is that the clearance-type socket coordinates with the top of hollow short tube (9).The interior diameter of hollow short tube (9) equates with the interior diameter of hollow shaft (3).The interior diameter of hollow short tube (9) is slightly less than the interior diameter of getting core lower end pipe (22).
Embodiment 5:, in conjunction with Fig. 5, be firm coil structures schematic diagram of the present utility model.The utility model provides a kind of electronic drilling rig.Firm circle is the single piece that consists of outer toroid (20), liner ring (18) and two symmetrical poles (19).The external diameter of outer toroid (20) is less than the interior diameter of sleeve pipe (16), and the interior diameter of liner ring (18) is greater than the external diameter of getting core tube connector (17).
The utility model provides a kind of electronic drilling rig.The power motor assembly that arranges in shaft bottom, directly for drill bit provides dynamic torque, relies on sleeve pipe to provide reaction torque for the power motor assembly, therefore can save huge drilling rod.
Claims (3)
1. electronic drilling rig, it is by well dynamic unit, tube unit, gets core unit and combine on ground and auxiliary unit forms;
The well dynamic unit is by power motor assembly, power transmission cable (10), coarse-wire rope (12), moving
Power water tap (4), shaft coupling (2), drill bit (1) form;
The power motor assembly is by a hollow shaft (3), shell body (6), a plurality of identical motor unit body (7), reaches bearing and sealing ring formation;
A plurality of identical motor unit bodies (7) are fixed on same hollow shaft (3) in the mode of connecting, and hollow shaft (3) is the common power transmission shafts of these motor unit bodies (7); These motor unit bodies (7) have formed the power motor assembly after a shell body (6) sealing; The internal face of shell body (6) is connected with the stator case of each motor unit body (7) by several short columns; Fill with the liquid of insulation all inner gaps of shell body (6);
The lower end of hollow shaft (3) is connected with drill bit (1) by hollow shaft coupling (2);
The center, upper surface of shell body (6) arranges hollow short tube (9), the lower bottom part arranged outside screw thread of hollow short tube (9);
In the set hollow tubule in shell body (6) upper surface left side, piston rod (8) is set, the two ends of piston rod (8) all arrange the jump ring circle;
By the sealing, complete power transmission with the power transmission cable (10) of wire rope for the power motor assembly;
Coarse-wire rope (12) one ends are connected with the upper surface of shell body (6), and the other end of coarse-wire rope (12) is controlled the ascending, descending of power motor assembly by the inner relevant device of ground apparatus assembly (14);
Arrange on the outside wall surface of shell body (6) four longitudinally, equally distributed stabilizing fin (5); Four equally distributed stable baffle plates (13) longitudinally are fixed on the internal face of sleeve pipe (16) bottom;
Tube unit comprises the whole sleeve pipes (16) from ground to the shaft bottom; Sleeve pipe (16) be cylinder by a plurality of single-units at the well head place according to the lower depth degree of drill bit (1), the long cylinder that relies on deadweight and pressure to send in the well body after single-unit connects has namely formed sleeve pipe (16);
Getting core unit forms by getting core assembly (11); That gets that core assembly (11) comprises tensile force type clamp (21), firm circle, two same steel wire cords (24), gets core lower end pipe (22), some joints are same gets core tube connector (17), wire rope (15) and triangle part (25) composition;
At the middle part of getting core lower end pipe (22), tensile force type clamp (21) are set, the movable minor axis (26) of two symmetries on tensile force type clamp (21) top is connected with triangle part (25) respectively by two same steel wire cords (24); One end of wire rope (15) is connected with the middle part of triangle part (25), and the other end of wire rope (15) is connected with ground winch;
The movable axis (28) of two symmetries at tensile force type clamp (21) middle part is separately fixed on the outer side surface of getting core lower end pipe (22) middle part;
Two movable axis (28) in symmetry arrange a tension spring (27) with symmetrical two movable minor axises (26) among;
The lower end of getting core lower end pipe (22) is set to toroidal; The bottom of getting core lower end pipe (22) arranges a firm circle;
The upper end of getting core lower end pipe (22) arranges internal thread interface, on this internal thread interface the more some joints of continued access get core tube connector (17), a plurality ofly same several identical firm circles are set on the whole after getting core tube connector (17) and connecting;
The bottom of getting core lower end pipe (22) is that the clearance-type socket coordinates with the top of hollow short tube (9);
Combine on ground and auxiliary unit comprises armamentarium assembly (14) on well head; Main conventional equipment has: overhead traveling crane, winch, travelling block, hook, solid phase control appliance, manifold of ground, slurry tank, slurry purifying equipment, slush pump, reciprocating sieve, desander, desilter, centrifuge and distribution etc.
2. a kind of electronic drilling rig according to claim 1 is characterized in that: described firm circle is the single piece that consists of outer toroid (20), liner ring (18) and two symmetrical poles (19).
3. a kind of electronic drilling rig according to claim 1, is characterized in that: described getting under core
The square opening (29) that end pipe (22) middle part connects is the passage of the pincers tooth (23) of two symmetries on tensile force type clamp (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203327745U CN203285331U (en) | 2013-06-06 | 2013-06-06 | Electric drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203327745U CN203285331U (en) | 2013-06-06 | 2013-06-06 | Electric drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285331U true CN203285331U (en) | 2013-11-13 |
Family
ID=49541701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203327745U Expired - Fee Related CN203285331U (en) | 2013-06-06 | 2013-06-06 | Electric drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281606A (en) * | 2018-09-19 | 2019-01-29 | 成都理工大学 | The electronic drilling apparatus and system of shallow well |
| CN109667534A (en) * | 2019-01-26 | 2019-04-23 | 邹继斌 | A kind of downhole drill bit drive motor transmission device |
| CN116378590A (en) * | 2023-04-28 | 2023-07-04 | 中国海洋大学 | Drilling system for deep coring |
-
2013
- 2013-06-06 CN CN2013203327745U patent/CN203285331U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281606A (en) * | 2018-09-19 | 2019-01-29 | 成都理工大学 | The electronic drilling apparatus and system of shallow well |
| CN109667534A (en) * | 2019-01-26 | 2019-04-23 | 邹继斌 | A kind of downhole drill bit drive motor transmission device |
| CN109667534B (en) * | 2019-01-26 | 2024-04-02 | 邹继斌 | Transmission device of underground drill bit driving motor |
| CN116378590A (en) * | 2023-04-28 | 2023-07-04 | 中国海洋大学 | Drilling system for deep coring |
| CN116378590B (en) * | 2023-04-28 | 2023-09-29 | 中国海洋大学 | Drilling system for deep coring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140606 |