CN219953249U - Oil exploitation drilling device - Google Patents
Oil exploitation drilling device Download PDFInfo
- Publication number
- CN219953249U CN219953249U CN202321195164.5U CN202321195164U CN219953249U CN 219953249 U CN219953249 U CN 219953249U CN 202321195164 U CN202321195164 U CN 202321195164U CN 219953249 U CN219953249 U CN 219953249U
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- CN
- China
- Prior art keywords
- drilling
- drill
- rod
- drilling fluid
- inlet
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- 238000005553 drilling Methods 0.000 title claims abstract description 121
- 239000012530 fluid Substances 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 20
- 230000008676 import Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an oil exploitation drilling device which comprises a drilling platform arranged at an oil field drilling position, a lifting pedestal arranged on the drilling platform and an electric drive arranged on the lifting pedestal of the lifting pedestal, wherein a power shaft of the electric drive is connected with a rotary connecting rod, the rotary connecting rod penetrates out of the lifting pedestal, one end of the rotary connecting rod is provided with a rotary joint, and the bottom of the lifting pedestal is fixedly provided with a drilling fluid conveying mechanism for conveying drilling fluid into a drill rod through a first inlet and a second inlet. The drill cuttings liquid is discharged into the drill cuttings liquid collecting ring cover through the drill cuttings liquid hose, and the drill cuttings liquid can be discharged into the drill cuttings liquid hole at the center of the drill rod through the first inlet, the through hole and the second inlet until the drill cuttings liquid is discharged into the drill bit at the lower end of the drill rod at the bottommost part, so that the aim of cooling is fulfilled; as the drill rod has no through hole to expose the outside, sand particles in the drill hole can be prevented from entering the drill rod, and the inner cooling effect on the drill bit is prevented from being influenced by the blockage in the drill rod.
Description
Technical Field
The utility model belongs to the technical field of petroleum exploitation equipment, and particularly relates to a drilling device for petroleum exploitation.
Background
During oil exploitation, the drilling operation is needed first, and the content richness of the crude oil at the lower part is judged through the content of the oil layer in the mud drilling cutting fluid brought by the drill rod.
The main body of the well frame type drilling device is composed of a drilling platform which can be stretched and supported on the ground and a lifting pedestal which is supported by a multi-side inclined support frame, an electric drive for rotating a rotary belt drill rod is arranged on the lifting pedestal of the lifting pedestal, a power shaft of the electric drive is also connected with a rotary connecting rod, and the rotary connecting rod can be connected with the top of the drill rod through a rotary joint at the bottom of the rotary connecting rod. Because a large amount of heat can be generated in the stratum drilling process of the drill rod, the abrasion or fracture of the drill rod can be quickened, and therefore drilling cutting fluid is also required to be injected into a drill hole in the drilling operation process, and the drill rod can be used for cooling the drill rod.
Along with the drilling depth requirement improvement, the drill bit cooling requirement of connecting on the bottom drill rod is higher, except can set up logical drilling fluid hole in the drill bit center, still adopt intensity and metal fatigue strength's higher alloy steel preparation drilling rod moreover, and the drilling fluid hole is seted up at every drilling rod center, and drilling fluid hole is still seted up to the drilling rod border, in so doing, when annotating drilling fluid to the drilling hole, drilling fluid can also get into the drilling fluid hole that leads to at the drilling rod center through drilling fluid hole, thereby do benefit to from the drilling rod with drilling fluid guide to the drill bit inside, do benefit to the drill bit heat dissipation.
However, in the actual drilling process, sand particles exist in the drill hole, and under the condition that the drill rod rotates, the drill hole is easy to be blocked, and when severe, the drill hole is blocked, and part of drill rod through drilling fluid holes are also caused, so that the whole drill rod system loses the effect of the drill hole through drilling fluid in the drill bit, and therefore, a drilling device capable of avoiding being blocked by the sand particles of the drill hole through drilling fluid is necessary to be arranged.
Disclosure of Invention
The utility model aims to provide an oil exploitation drilling device which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil exploitation drilling equipment, includes the drilling platform of installing at oil field drilling position, installs the lift pedestal on drilling platform and installs the electricity on the lift pedestal's the lift pedestal, the power shaft of electricity driving is connected with the lift pedestal that revolves the connecting rod and wear out the lift pedestal, the one end of revolving the connecting rod is provided with the swivel, install the drilling rod in the swivel, a ring that the drilling rod inserted the swivel is to being equipped with the second import, and just correspond the position of each second import on the swivel and be equipped with first import, and the fixed liquid mechanism that is used for leading to drilling cuttings liquid in the drilling rod through first import and second import that is provided with in the lift pedestal's the lift pedestal bottom.
Preferably, the inner wall of the rotary joint is provided with a ring groove, a sealing ring is arranged in the ring groove, a through hole is formed in the sealing ring in a circumferential direction, the first inlet is communicated with the second inlet through the through hole, and the sealing ring is tightly attached to the outer wall of the drill rod.
Preferably, the drill cuttings liquid conveying mechanism comprises a drill cuttings liquid collecting ring cover sleeved on the rotary joint, bearing holes are formed in the upper end and the lower end of the drill cuttings liquid collecting ring cover, a sealing bearing is arranged in each bearing hole, an inner ring of each sealing bearing is sleeved on the rotary joint, the drill cuttings liquid collecting ring cover is communicated with the first inlet, one side of the drill cuttings liquid collecting ring cover is connected with a stop valve, and a drill cuttings liquid inlet end of the stop valve is connected with external drill cuttings liquid pressurizing equipment through a drill cuttings liquid hose.
Preferably, the lifting seat bottom of the lifting seat is connected with a supporting upright rod, and the bottom of the supporting upright rod is connected to the drilling cutting gathering liquid ring cover.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the stop valve is opened, under the operation of the external drilling fluid pressurizing equipment, after drilling fluid is pressurized, the drilling fluid is discharged into the drilling fluid collecting ring cover through the drilling fluid hose, and the drilling fluid can be discharged into the drilling fluid hole at the center of the drill rod through the first inlet, the through hole and the second inlet until the drilling fluid is discharged into the drill bit at the lower end of the drill rod at the bottommost part, so that the aim of reducing temperature is fulfilled; as the drill rod has no through hole to expose the outside, sand particles in the drill hole can be prevented from entering the drill rod, and the inner cooling effect on the drill bit is prevented from being influenced by the blockage in the drill rod.
Drawings
FIG. 1 is a schematic view in partial cutaway of the front view of the present utility model;
fig. 2 is a schematic diagram of a connection and amplification structure of a drilling fluid conveying mechanism of the utility model.
In the figure: the drilling platform comprises a drilling platform 1, a lifting pedestal 2, an electric drive 3, a 4-rotation connecting rod, a 5-rotation joint, a 6 drill rod, a 7 sealing ring, a 8 first inlet, a 9 second inlet, a 10 drilling cuttings liquid ring cover, a 11 sealing bearing, a 12 stop valve, a 13-way drilling cuttings liquid hose and a 101 supporting upright rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 and 2, an embodiment of the present utility model provides an oil exploitation drilling device, which includes a drilling platform 1 extending and supporting and installed at a drilling position of an oil field, a lifting base 2 bolted on the drilling platform 1, and an electric drive 3 bolted on the lifting base of the lifting base 2, wherein a power shaft flange of the electric drive 3 is connected with a rotary connecting rod 4, the rotary connecting rod 4 penetrates through the lifting base of the lifting base 2, a rotary joint 5 is integrally provided at a lower end of the rotary connecting rod 4, a drill rod 6 is slidably inserted into the rotary joint 5, the drill rod 6 is bolted on four sides of the rotary joint 5, an end ring of the drill rod 6 inserted into the rotary joint 5 is provided with second inlets 9, and a first inlet 8 is provided at a position corresponding to each second inlet 9 on the rotary joint 5.
Referring to fig. 2, an annular groove is formed in the inner wall of the rotary joint 5, a sealing ring 7 is bonded in the annular groove by adopting drilling-cutting-preventing liquid resin adhesive, the sealing ring 7 is made of neoprene, and the sealing ring 7 is arranged, so that after the top of a drill rod 6 can be tightly inserted into the rotary joint 5, good sealing performance matched with the drill rod 6 is maintained, through holes are formed in the sealing ring 7 in the annular direction, and a first inlet 8 is communicated with a second inlet 9 through the through holes.
Therefore, through the setting of sealing ring 7, can avoid drilling fluid to permeate the cooperation gap discharge of swivel 5 and drilling rod 6 after drilling rod 6 inserts swivel 5, through first import 8, thru hole and second import 9, can discharge drilling fluid to drilling rod 6 center and lead to in the drilling fluid hole.
In addition, the drill rods 6 are connected, the two ends of the two drill rods 6 are sleeved by the drill rod connectors, and then the drill rods are fixed through bolts, and the drill rod connectors cover the second inlets 9 at the end parts of the two drill rods 6, so that sand particles in drilling holes can be prevented from being discharged into the drill rods 6 through the second inlets 9.
Referring to fig. 1 and 2, the lifting seat bottom of the lifting seat 2 is fixedly provided with a drilling fluid conveying mechanism for conveying drilling fluid into the drill rod 6 through the first inlet 8 and the second inlet 9, the drilling fluid conveying mechanism comprises a drilling fluid collecting ring cover 10 sleeved on the rotary joint 5, the upper end and the lower end of the drilling fluid collecting ring cover 10 are respectively provided with a bearing hole, the inner ends of the bearing holes are internally inserted with inner rings of sealing bearings 11 in an interference manner, the inner walls of the bearing holes are in sliding contact with the outer walls of the drill rod 6, the inner rings of the sealing bearings 11 are sleeved on the rotary joint 5 in an interference manner, the interference fit degree is satisfied, the drilling fluid collecting ring cover 10 is communicated with the first inlet 8, under the condition, drilling fluid in the drilling fluid collecting ring cover 10 can be discharged to a drilling fluid hole in the center of the drill rod 6, the drilling fluid hole formed in the right side of the drilling fluid collecting ring cover 10 is connected with a drilling fluid discharging end of a stop valve 12 through a wire joint, the drilling fluid inlet end of the stop valve 12 is inserted with a drilling fluid through the wire joint, and the drilling fluid conveying hose 13 is connected with peripheral fluid pressurizing equipment.
When the stop valve 12 is opened, the drilling fluid is pressurized by the external drilling fluid pressurizing device, and then discharged into the drilling fluid collecting ring cover 10 through the drilling fluid hose 13.
The closing action of the stop valve 12 is performed after the top of the drill pipe 6 moves down to a position closer to the upper surface of the drilling platform 1, and this aims to avoid direct waste of the drilling fluid source before the drill pipe 6 is added.
Referring to fig. 1, a supporting upright rod 101 is fixed to the bottom of a lifting seat 2 through bolts, and the bottom of the supporting upright rod 101 is welded to a drilling cuttings collecting liquid ring cover 10.
The purpose of this is to secure the cuttings-gathering liquid ring cover 10 from rotating as the drill pipe 6 rotates.
The working principle of this embodiment is as follows: if the top of the drill rod 6 moves downwards to a position close to the drilling platform 1 and the drill rod 6 needs to be lengthened, the stop valve 12 is closed, a bolt on the rotary joint 5 is detached, the drill rod 6 is separated from the rotary joint 5 when the lifting pedestal 2 drives the electric drive 3 to move upwards, the lengthening connection operation of the drill rod 6 can be implemented, after the completion, the lifting pedestal 2 drives the electric drive 3 to move downwards, the rotary joint 5 is inserted into the topmost drill rod 6, the bolt is reinstalled, the stop valve 12 is opened, under the operation of a drilling fluid pressurizing device arranged outside, after the drilling fluid is pressurized, the drilling fluid is discharged into the drilling fluid collecting ring cover 10 through the drilling fluid hose 13, and the drilling fluid can be discharged into a drilling fluid hole at the center of the drill rod 6 through the first inlet 8, the through hole and the second inlet 9 until the drilling fluid is discharged into the drill bit at the lower end of the bottommost drill rod 6, so that cooling is achieved;
as the drill rod 6 has no through hole to expose the outside, sand particles in the drill hole can be prevented from entering the drill rod 6, and the inner cooling effect on the drill bit can be prevented from being influenced by the blockage in the drill rod 6.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (4)
1. An oil development drilling device, characterized in that: including installing drilling platform (1) at oil field drilling position, install lift pedestal (2) on drilling platform (1) and install electric drive (3) on the lift pedestal of lift pedestal (2), the power shaft of electric drive (3) is connected with the lift pedestal that revolves connecting rod (4) and wear out lift pedestal (2), the one end of revolving connecting rod (4) is provided with revolves joint (5), install drilling rod (6) in revolving joint (5), the one end hoop that revolving joint (5) was inserted to drilling rod (6) is equipped with second import (9), and the position that just corresponds each second import (9) on revolving joint (5) is equipped with first import (8), and the lift pedestal bottom of lift pedestal (2) is fixed to be provided with and is used for through first import (8) and second import (9) to the defeated liquid mechanism of drilling cuttings liquid in to drilling rod (6).
2. An oil production drilling apparatus according to claim 1, wherein: the inner wall of the rotary joint (5) is provided with a ring groove, a sealing ring (7) is arranged in the ring groove, a through hole is formed in the sealing ring (7) in a circumferential direction, the first inlet (8) is communicated with the second inlet (9) through the through hole, and the sealing ring (7) is tightly attached to the outer wall of the drill rod (6).
3. An oil production drilling apparatus according to claim 1, wherein: the drilling fluid conveying mechanism comprises a drilling fluid collecting ring cover (10) sleeved on a rotary joint (5), bearing holes are formed in the upper end and the lower end of the drilling fluid collecting ring cover (10), a sealing bearing (11) is arranged in each bearing hole, an inner ring of each sealing bearing (11) is sleeved on the rotary joint (5), the drilling fluid collecting ring cover (10) is communicated with a first inlet (8), one side of the drilling fluid collecting ring cover (10) is connected with a stop valve (12), and drilling fluid inlet ends of the stop valves (12) are connected with drilling fluid pressurizing equipment through drilling fluid hoses (13).
4. An oil production drilling apparatus according to claim 1, wherein: the lifting seat bottom of the lifting seat (2) is connected with a supporting vertical rod (101), and the bottom of the supporting vertical rod (101) is connected to the drilling cutting collecting liquid ring cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195164.5U CN219953249U (en) | 2023-05-17 | 2023-05-17 | Oil exploitation drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195164.5U CN219953249U (en) | 2023-05-17 | 2023-05-17 | Oil exploitation drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953249U true CN219953249U (en) | 2023-11-03 |
Family
ID=88536234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195164.5U Active CN219953249U (en) | 2023-05-17 | 2023-05-17 | Oil exploitation drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953249U (en) |
-
2023
- 2023-05-17 CN CN202321195164.5U patent/CN219953249U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |