CN217327226U

CN217327226U - Dual-drive power system of internal slag removal dual-channel drilling machine

Info

Publication number: CN217327226U
Application number: CN202220609044.4U
Authority: CN
Inventors: 高九华; 高嘉憶
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-20
Filing date: 2022-03-20
Publication date: 2022-08-30
Anticipated expiration: 2032-03-20

Abstract

The utility model provides a dual drive driving system of interior row sediment binary channels rig, include: the device comprises an outer driving unit, an inner driving unit and a slag collecting device, wherein the inner driving unit is used for driving an inner drill rod of the double-channel drill rod to rotate, and the outer driving unit is used for driving an outer drill rod of the double-channel drill rod to rotate. The structure design of the utility model enables the double-drive power system to drive the inner and outer drill rods of the double-channel drill rod to realize the rotation of different rotating speeds in different directions, thus adjusting the working state of the double-channel drill rod in real time according to the actual situation of drilling; the slag discharging device also has the advantages of being convenient for discharging slag smoothly and not easy to block; the connecting structure has the advantages of convenience in assembly and connection, connection stability guarantee, high sealing performance and simple manufacturing process.

Description

Dual-drive power system of internal slag removal dual-channel drilling machine

Technical Field

The utility model belongs to the technical field of the rig, especially, relate to a dual drive driving system of interior row's sediment binary channels rig.

Background

In the related art, the drilling construction often has the drill sticking, and even the problem that the threaded connection breaks off easily is solved, and the reason is that the drilling rod is formed by assembling hollow steel pipes through repeated tests, media enter from a central through hole, and drilled materials are discharged along a gap between the outer surface of the steel pipe and a drilled hole. In the process, the flow of the medium and the material may damage the drill hole, causing the drill hole to become large and deviated, thereby causing the above-mentioned failure to occur.

The problem of slag discharge is solved by designing a double-channel drill rod, so that the technical problem is solved. However, the binary channels drilling rod is in the continuous use, in order to arrange the further optimization of going forward to its row of sediment, in view of the above the utility model provides a dual drive driving power system of interior row sediment binary channels rig.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a dual drive driving system of interior row sediment binary channels rig. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

The utility model adopts the following technical scheme:

in some optional embodiments, the utility model provides a dual drive driving system of interior row sediment binary channels rig, includes: the outer driving unit is used for driving the outer drill rod to rotate, and the inner driving unit is used for driving the inner drill rod to rotate;

the external drive unit includes: the output connector is arranged at the front end of the first power output shaft, and a torque transmission matching surface matched with the outer drill rod is formed in the outer wall of the front end of the output connector;

the inner drive unit includes: arrange sediment axle and second power output shaft, arrange the sediment axle and be located inside the first power output shaft, just arrange the front end outer wall of sediment axle and set gradually with the torque transmission fitting surface and the sealed face of interior drilling rod adaptation, arrange the terminal outer wall of sediment axle set gradually with the torque transmission fitting surface and the sealed face of second power output shaft adaptation.

Furthermore, the first power output shaft, the slag discharge shaft and the second power output shaft are all hollow drill rods; an outer channel is formed between the outer surface of the slag discharging shaft and the inner surface of the first power output shaft, and the outer channel is communicated with a slag discharging channel of the double-channel drill rod; the slag discharging shaft and the second power output shaft are communicated with each other to form an inner channel, and the inner channel is communicated with the medium channel of the double-channel drill rod.

Further, the dual drive power system of interior row sediment binary channels rig still include: a slag collection device; and a slag collecting chamber of the slag collecting device is communicated with the outer channel.

Further, the external driving unit further includes: a first driver and a first gear; the first gear is arranged on the outer wall of the first power output shaft, and the output end of the first driver is meshed with the first gear.

Further, the inner driving unit further includes: a second driver and a second gear; the second gear is arranged on the outer wall of the second power output shaft, and the output end of the second driver is meshed with the second gear.

Further, the dual-drive power system of the internal slag-discharging dual-channel drilling machine further comprises: a support flange and a bearing; the support flange is arranged on the inner wall of the first power output shaft, the outer ring of the bearing is connected with the support flange, and the inner ring of the bearing is connected with the outer surface of the slag discharge shaft.

Furthermore, the outer surface of the slag discharging shaft is provided with a spiral slag discharging blade.

Further, the dual-drive power system of the internal slag-discharging dual-channel drilling machine further comprises: the bearing seat outer body and the connecting flange are arranged on the bearing seat outer body, and the connecting flange is connected with the chamber wall of the slag collecting chamber of the slag collecting device.

Further, the dual-drive power system of the internal slag-discharging dual-channel drilling machine further comprises: the support connecting seat, the traction lug seat and the guide seat are arranged; the support connecting seat is arranged on the guide seat, and the guide seat is connected with a power head moving structure on the drill frame through a traction lug seat; the inner drive unit further includes: and the box body connecting seat is arranged on the supporting and connecting seat.

The utility model discloses the beneficial effect who brings: the utility model discloses a dual drive driving system of interior row sediment binary channels rig can be exclusively used in and drive the binary channels drilling rod, especially can drive the rotatory binary channels drilling rod of the different rotational speeds of inside and outside drilling rod not equidirectional, the utility model discloses an interior drilling rod and the outer drilling rod of separately-driven binary channels drilling rod realize that the binary channels drilling rod can be by a wide margin promotion when the probing arrange sediment efficiency, solve the drilling construction and often take place the card and bore, threaded connection breaks disconnected problem off with the fingers and thumb even.

Drawings

FIG. 1 is a schematic structural diagram of a dual drive power system according to the present invention;

fig. 2 is a schematic structural diagram of the external driving unit of the present invention;

FIG. 3 is a view from the B-B direction of FIG. 2;

FIG. 4 is a schematic structural view of the slag discharging shaft of the present invention;

fig. 5 is a schematic structural diagram of the internal driving unit of the present invention;

FIG. 6 is a view in the direction D of FIG. 5;

FIG. 7 is a process assembly view of the dual drive power system of the present invention;

fig. 8 is a schematic view of the structure of the dual channel drill pipe.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others.

As shown in fig. 1-7, in some illustrative embodiments, the present invention provides a dual drive power system for an internal slag removal dual channel drilling rig, comprising: an external driving unit 1, an internal driving unit 23 and a slag collecting device 14.

As shown in fig. 7-8, the utility model discloses a dual drive driving system is used for driving the binary channels drilling rod 41 of rig to rotate, and wherein, binary channels drilling rod 41 includes: an outer drill rod 33 and an inner drill rod 34 arranged inside the outer drill rod 33, wherein the inner drill rod 34 can rotate inside the outer drill rod 33, a slag discharge channel 39 for discharging slag is formed between the outer surface of the inner drill rod 34 and the inner surface of the outer drill rod 33, and a medium channel 38 for conveying a medium is formed inside the inner drill rod 34.

The utility model discloses an interior drive unit 23 is used for driving interior drilling rod 34 and rotates, and outer drive unit 1 is used for driving outer drilling rod 33 and rotates, and a plurality of binary channels drilling rod 41 connect gradually according to the actual drilling condition, finally form whole drilling rod, and dual drive driving system can realize that the holistic drilling rod of drive rotates.

The external drive unit 1 includes: a first driver 22, a first gear 2, a first power take-off shaft 3 and an output connector 4.

The output end of the first driver 22 is meshed with the first gear 2, specifically, the first driver 22 can select a motor, and the output shaft of the motor is provided with a power gear, so that the power gear on the output shaft of the motor is meshed with the first gear 2, and the purpose that the first driver 22 drives the first gear 2 to rotate is achieved. The first gear 2 is disposed on the outer wall of the first power output shaft 3, so that when the first gear 2 rotates, the first power output shaft 3 is driven to rotate. The output connector 4 is disposed at the front end of the first power output shaft 3, and when the first driver 22 drives the first power output shaft 3 to rotate, the output connector 4 is driven to rotate.

As shown in fig. 8, the inner wall of one end of the outer drill rod 33 is provided with a first torque transmission mating surface 37.

The utility model discloses to be the second torque transmission fitting surface 11 with the torque transmission fitting surface definition of outer drilling rod 33 adaptation, second torque transmission fitting surface 11 is seted up to the front end outer wall of output connector 4 promptly, and first torque

transmission fitting surface

37 and 11 looks adaptations of second torque transmission fitting surface. The matching means that the first torque transmission matching surface 37 and the second torque transmission matching surface 11 are both provided with threads or splines, and the threads or splines on the two matching surfaces are engaged with each other, so that the transmission torque is realized.

In summary, the operation of the external driving unit 1: the first driver 22 drives the first gear 2 to rotate, and further drives the first power output shaft 3 to rotate, so as to drive the output connector 4 at the front end to rotate, and finally drives the outer drill rod 33 to rotate.

The inner drive unit 23 includes: a second driver 44, a second gear 24, a slag discharge shaft 6 and a second power take-off shaft 25.

The slag discharging shaft 6 is positioned inside the first power output shaft 3, and the tail end of the slag discharging shaft 6 is connected with the second power output shaft 25. The output end of the second driver 44 is meshed with the second gear 24, specifically, the second driver 44 can adopt a motor, and the output shaft of the motor is provided with a power gear, so that the power gear on the output shaft of the motor is meshed with the second gear 24, and the purpose that the second driver 44 drives the second gear 24 to rotate is achieved. The second gear 24 is disposed on the outer wall of the second power output shaft 25, so that when the second gear 24 rotates, the second power output shaft 25 is driven to rotate, and the slag discharging shaft 6 is driven to rotate.

As shown in fig. 8, the inner wall of one end of the inner drill rod 34 is provided with a third torque transmission mating surface 36 and a first sealing surface 35.

The utility model discloses to be fourth torque transmission fitting surface 8 with the torque transmission fitting surface definition of interior drilling rod 34 adaptation, and will be sealed the face 9 with the sealed face definition of interior drilling rod 34 adaptation for the second, arrange the front end outer wall of sediment axle 6 promptly and set up fourth torque transmission fitting surface 8 and the sealed face 9 of second in proper order, and third torque transmission fitting surface 36 and the 8 looks adaptations of fourth torque transmission fitting surface, simultaneously, the sealed 9 looks adaptations of first sealed face 35 and second.

The above adaptation means that the third torque transmission matching surface 36 and the fourth torque transmission matching surface 8 are both provided with threads or splines, and the threads or splines on the two matching surfaces are engaged with each other, so that torque transmission is realized; the first sealing surface 35 and the second sealing surface 9 are smooth surfaces, and when the inner drill rod 34 is connected with the slag discharge shaft 6, the first sealing surface 35 and the second sealing surface 9 are attached to each other, so that sealing is realized, and liquid leakage is avoided.

As shown in fig. 5, the outer wall of the second power output shaft 25 connected to the slag discharge shaft 6 is sequentially provided with a fifth torque transmission matching surface 26 and a third sealing surface 27.

The utility model discloses to be defined as sixth torque transmission fitting surface 13 with the torque transmission fitting surface of second power output shaft 25 adaptation, and will be sealed the face 12 with sealed of the face of sealing of second power output shaft 25 adaptation, arrange the terminal outer wall of sediment axle 6 promptly and set gradually sixth torque transmission fitting surface 13 and the sealed face 12 of fourth, and fifth torque transmission fitting surface 26 and the 13 looks adaptations of sixth torque transmission fitting surface, simultaneously, the sealed face 27 of third and the sealed 12 looks adaptations of face of fourth.

The above adaptation means that the fifth torque transmission matching surface 26 and the sixth torque transmission matching surface 13 are both provided with threads or splines, and the threads or splines on the two matching surfaces are engaged with each other, so that torque transmission is realized; the third sealing surface 27 and the fourth sealing surface 12 are smooth surfaces, and when the second power output shaft 25 is connected with the slag discharge shaft 6, the third sealing surface 27 and the fourth sealing surface 12 are attached to each other, so that sealing is realized, and liquid leakage is avoided.

In summary, the operation of the internal driving unit 23: the second driver 44 rotates the second gear 24 and further rotates the second power output shaft 25, so as to drive the front slag discharge shaft 6 to rotate inside the first power output shaft 3, and finally drive the inner drill rod 34 to rotate inside the outer drill rod 33.

The structural design of outer drive unit 1 and interior drive unit 23 makes the utility model discloses a rotation of the different rotational speeds of equidirectional difference is realized to two inside and outside drilling rods that dual drive driving system can drive binary channels drilling rod 41 to can be according to the operating condition of the real-time adjustment binary channels drilling rod of the actual conditions of probing.

The double-drive power system is convenient for slag to be smoothly discharged due to the structural design, is not easy to block, and is matched with the double-channel drill rod 41 for use, so that the slag discharge efficiency of the drill rod is greatly improved;

the utility model discloses dual drive driving system's structural design has the advantage of the be convenient for assembled fitting, still can guarantee the stability of connection simultaneously and have higher leakproofness, and manufacturing process is simple moreover.

The utility model discloses a first power output shaft 3, sediment axle 6 and second power output shaft 25 are hollow drill rod. An outer channel 21 is formed between the outer surface of the slag discharging shaft 6 and the inner surface of the first power output shaft 3, and the outer channel 21 is communicated with a slag discharging channel 39 of the double-channel drill rod. The slag discharge shaft 6 and the interior of the second power output shaft 25 communicate to form an inner passage 20, and the inner passage 20 communicates with the medium passage 38 of the double passage drill rod.

During operation, the medium enters the inner channel 20 from the medium channel 38 and is discharged from the outer channel 21 and the slag discharge channel 39 along with slag, so that the damage of drilled materials and media to the drilled hole is reduced, and the construction size and accuracy of the drilled hole can be ensured. Wherein, the medium can be selected from air or water. Preferably, the outer surface of the slag discharging shaft 6 is provided with a spiral slag discharging blade 10, the slag discharging shaft 6 drives the spiral slag discharging blade 10 to rotate when rotating, and then slag discharging is realized, and the design of the spiral slag discharging blade 10 has the advantages of improving slag discharging efficiency and ensuring slag discharging stability.

The slag collecting chamber 16 of the slag collecting device 14 is communicated with the outer channel 21. The slag collecting device 14 is used for collecting slag and achieving the purposes of exhausting and buffering.

The utility model discloses still include: the slag collecting device comprises a bearing seat outer body 28 and a connecting flange 29, wherein the connecting flange 29 is arranged on the bearing seat outer body 28, and the connecting flange 29 is connected with the chamber wall of the slag collecting chamber 16 of the slag collecting device 14 through bolts, so that the stability of the slag collecting device 14 is ensured.

The outer wall of the slag collecting device 14 is provided with a slag collecting cavity outer matching surface 15, one side of the connecting flange 29 facing the slag collecting device 14 is provided with a front end matching surface 30, the slag collecting cavity outer matching surface 15 and the front end matching surface 30 are both smooth planes, and the slag collecting cavity outer matching surface 15 and the front end matching surface 30 are tightly attached to each other after installation is completed, so that the connection stability of the system is ensured.

The utility model discloses still include: a support flange 5 and a bearing 7. The support flange 5 is arranged on the inner wall of the first power output shaft 3 and plays a role in supporting the slag discharge shaft 6. The outer ring of the bearing 7 is connected with the support flange 5, the inner ring of the bearing 7 is connected with the outer surface of the slag discharging shaft 6, namely, two ends of the slag discharging shaft 6 are arranged on the inner wall of the first power output shaft 3 through the bearing 7.

The design of bearing 7 makes first power output shaft 3 and arrange the rotation direction and the slew velocity of sediment axle 6, second power output shaft 25 each other noninterference, and interior outer diaxon can carry out the rotation of syntropy rotational speed under the drive of first driver 22 and second driver 44 promptly, the rotation of syntropy different rotational speeds syntropy, the multiple cooperation motion mode of rotation of different rotational speeds different to can drive the operating condition of interior drilling rod 34 and outer drilling rod 33 of binary channels drilling rod in real time according to the actual conditions of probing.

The front end of binary channels drilling rod is provided with drill bit 40, the utility model discloses a dual drive driving system finally realizes driving drill bit 40 rotatory, reaches the probing purpose.

The utility model discloses still include: a support connecting seat 17, a traction lug seat 18 and a guide seat 19. The supporting and connecting seat 17 is arranged on the guide seat 19, the external driving unit 1 and the internal driving unit 23 are arranged on the supporting and connecting seat 17, the guide seat 19 is connected with the power head moving structure 43 on the drill frame 42 through the traction lug seat 18, and the power head moving structure 43 is an oil cylinder or a chain. During operation, unit head removes structure 43 and drives guide holder 19 and slide on rig 42 to it is right to realize the utility model discloses dual drive power system's position adjustment, above-mentioned structural design has simple structure, the stable advantage of operation.

The inner drive unit 23 further includes: and a case coupling seat 32, the case coupling seat 32 being mounted on the support coupling seat 17, thereby securing stability of the inner driving unit 23.

The above embodiment is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above embodiment, and any other changes, modifications, replacements, combinations, simplifications, equivalent replacement modes, which are not departed from the spirit and principle of the present invention, should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dual drive driving system of interior row sediment binary channels rig which characterized in that includes: the outer driving unit is used for driving the outer drill rod to rotate, and the inner driving unit is used for driving the inner drill rod to rotate;

the inner drive unit includes: the slag discharging shaft is positioned inside the first power output shaft, a torque transmission matching surface and a sealing surface matched with the inner drill rod are sequentially arranged on the outer wall of the front end of the slag discharging shaft, and a torque transmission matching surface and a sealing surface matched with the second power output shaft are sequentially arranged on the outer wall of the tail end of the slag discharging shaft.

2. The dual-drive power system of the internal slag discharging dual-channel drilling machine as claimed in claim 1, wherein the first power output shaft, the slag discharging shaft and the second power output shaft are all hollow drill rods;

an outer channel is formed between the outer surface of the slag discharging shaft and the inner surface of the first power output shaft, and the outer channel is communicated with a slag discharging channel of the double-channel drill rod;

the slag discharging shaft and the second power output shaft are communicated with each other to form an inner channel, and the inner channel is communicated with the medium channel of the double-channel drill rod.

3. The dual drive power system of the internal slag removal dual channel drilling machine according to claim 2, further comprising: a slag collection device; and a slag collecting chamber of the slag collecting device is communicated with the outer channel.

4. The dual drive power system of the internal slag removal dual channel drilling machine according to claim 3, wherein the external drive unit further comprises: a first driver and a first gear; the first gear is arranged on the outer wall of the first power output shaft, and the output end of the first driver is meshed with the first gear.

5. The dual drive power system of the internal slag removal dual channel drilling machine according to claim 4, wherein the internal drive unit further comprises: a second driver and a second gear; the second gear is arranged on the outer wall of the second power output shaft, and the output end of the second driver is meshed with the second gear.

6. The dual drive power system of the internal slag removal dual channel drilling machine according to claim 5, further comprising: a support flange and a bearing; the support flange is arranged on the inner wall of the first power output shaft, the outer ring of the bearing is connected with the support flange, and the inner ring of the bearing is connected with the outer surface of the slag discharge shaft.

7. The dual-drive power system of the internal slag discharging dual-channel drilling machine as claimed in claim 6, wherein the outer surface of the slag discharging shaft is provided with spiral slag discharging blades.

8. The dual drive power system of the internal slag removal dual channel drilling machine according to claim 7, further comprising: the bearing seat outer body and the connecting flange are arranged on the bearing seat outer body, and the connecting flange is connected with the chamber wall of the slag collecting chamber of the slag collecting device.

9. The dual drive power system of the internal slag removal dual channel drilling machine according to claim 8, further comprising: the support connecting seat, the traction lug seat and the guide seat are arranged;

the support connecting seat is arranged on the guide seat, and the guide seat is connected with a power head moving structure on the drill frame through a traction lug seat;

the inner drive unit further includes: and the box body connecting seat is arranged on the supporting and connecting seat.