CN112145094A - Self-balancing reaction torque drilling device for coiled tubing - Google Patents
Self-balancing reaction torque drilling device for coiled tubing Download PDFInfo
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- CN112145094A CN112145094A CN202011089974.3A CN202011089974A CN112145094A CN 112145094 A CN112145094 A CN 112145094A CN 202011089974 A CN202011089974 A CN 202011089974A CN 112145094 A CN112145094 A CN 112145094A
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- locking
- column
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- connecting column
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- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a self-balancing reaction torque drilling device for a continuous pipe, which comprises a drill rod and a connecting body, wherein a first connecting column and a second connecting column are respectively arranged at one ends, close to the drill rod and the connecting body, of the drill rod and the connecting body, the first connecting column and the second connecting column are detachably arranged with a connecting box, a connecting positioner is fixedly arranged in the connecting box through an installation rod, and the connecting positioner positions and connects the first connecting column and the second connecting column. The drill rod and the connecting body are fixed through the matching of the first connecting column, the second connecting column and the connecting box, the first connecting column and the second connecting column are inserted into the connecting box and then enter the connecting and positioning box, and the first connecting column and the second connecting column are positioned through the positioning openings.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a self-balancing reaction torque drilling device for a coiled tubing.
Background
The coiled tubing drilling technology is a main means for mining potential increase and storage of long-term shut-in wells and low-yield low-efficiency wells in the middle and later stages of development of many oil fields in China. The coiled tubing is adopted to replace the traditional drill pipe for well drilling operation, has the characteristics of high efficiency, small occupied area, low cost and convenient control of bottom hole pressure, combines the coiled tubing with underbalanced fluid, is convenient for realizing the technical advantages of continuous circulation and the like, can be widely used for lateral drilling of old wells, deepening of old wells and development of unconventional oil and gas reservoirs, can improve the recovery ratio of residual oil and gas, reduces the operation risk and reduces the production cost of crude oil.
Chinese patent document CN209483209U discloses a self-balancing torque drilling device for coiled tubing, relating to the field of petroleum and gas drilling and well completion.A connector, a drill rod, a first drilling unit and a second drilling unit are sequentially connected in series at the tail end of the coiled tubing, the rotation direction of the first drilling unit is opposite to that of the second drilling unit, and the outer diameter of the first drilling unit is larger than that of the second drilling unit; the prior art discloses a threaded connection of a drill rod and a connector body, wherein the threaded connection belongs to the conventional technology, and the stability of the installation of the device structure can be affected due to thread damage caused by long-term screwing and loosening, because the improved treatment is needed.
Disclosure of Invention
The present invention is directed to a self-balancing reactive torque drilling apparatus for coiled tubing to solve the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-balancing reaction torque drilling device for a continuous pipe comprises a drill rod and a connecting body, wherein a first connecting column and a second connecting column are respectively arranged at one ends, close to the drill rod and the connecting body, of the drill rod and the connecting body, the first connecting column and the second connecting column are detachably installed and arranged with a connecting box, a connecting positioner is fixedly installed in the connecting box through an installing rod, and the connecting positioner positions and connects the first connecting column and the second connecting column;
one ends of the first connecting column and the second connecting column are provided with bayonets, and the upper parts of the bayonets are provided with through locking notches; the inner wall of the connecting box is symmetrically provided with mounting vertical columns, the mounting vertical columns are movably provided with locking moving columns, the locking moving columns are connected with the penetrating rods, the penetrating rods are provided with fixing grooves, the penetrating rods penetrate through the through locking openings, and the fixing grooves are in locking fit with the locking mechanisms on the connecting box;
the locking moving column is connected with the thread outer sleeve, the stabilizing column is arranged on the upper portion of the thread outer sleeve and is arranged in a sliding mode with the stabilizing groove in the connecting box, the thread outer sleeve is connected with a screw rod in an internal thread mode, and the screw rod penetrates the connecting box to be connected with the handle.
Preferably, connect the locator including connecting the location box, connect the location box both ends and be equipped with into the position mouth, first even post, second even post pass into the position mouth setting, be equipped with the reference column in the connection location box, be equipped with the connecting axle in the reference column, the connecting axle is connected with positive reverse motor, is equipped with first screw thread region, second screw thread region on the connecting axle, is equipped with the spiral shell piece on first screw thread region, the second screw thread region, and the spiral shell piece all is equipped with the removal card post from top to bottom, and the removal card post passes the reference column and removes in the reference column, and upper portion is equipped with the fixture block, fixture block and the fixed setting of.
Preferably, the upper part of the positioning column is provided with a positioning opening, and the first connecting column and the second connecting column are positioned in the positioning opening.
Preferably, four clamping blocks are correspondingly clamped with four clamping openings.
Preferably, the locking mechanism comprises a locking sleeve box, the locking sleeve box is arranged on the outer wall of the connecting box, a locking block is arranged in the locking sleeve box in a sliding mode, a locking column is arranged at the bottom of the locking block, the locking column penetrates through the locking sleeve box to be connected with a locking fixture block, and the locking fixture block is fixedly matched with the fixing groove.
Preferably, the top of the locking block is provided with a locking pull rod, and the locking pull rod penetrates through the locking sleeve box and is connected with a handle.
Preferably, the locking pull rod is sleeved with a locking spring.
Preferably, one end of the locking spring is connected with the inner top wall of the locking sleeve box, and the other end of the locking spring is connected with the locking block.
Preferably, a return spring is sleeved on the locking moving column.
Preferably, one end of the return spring is connected with the thread sleeve, and the other end of the return spring is connected with the mounting vertical column.
Compared with the prior art, the invention has the beneficial effects that
(1) According to the invention, the drill rod and the connecting body are fixed through the matching of the first connecting column, the second connecting column and the connecting box, the first connecting column and the second connecting column are inserted into the connecting box and then enter the connecting and positioning box, the first connecting column and the second connecting column are positioned through the positioning port, then the forward and reverse rotating motor is started, the connecting shaft rotates, the connecting shaft is provided with the first thread area and the second thread area, and the first thread area and the second thread area are provided with the screw blocks so as to drive the movable clamping columns to move oppositely, thereby clamping and fixing the bayonet.
(2) The handle rotates, and the lead screw rotates, and the screw overcoat rotates, drives then and stabilizes the post and slide the setting in the stable groove, and then drives the locking and move the post and remove to it is fixed with first even post, second even post through wearing the pole to pass logical fore shaft, and it is fixed to wear the pole through fixed slot and the locking mechanical system locking cooperation on even box simultaneously, thereby improves first even post, the even post fixed stability of second.
(3) It is fixed to wear the pole through locking fixture block and fixed slot, through the pulling handle, the pulling of locking pull rod, and the locking spring is tensile, drives locking block rebound simultaneously, and locking post rebound drives the locking fixture block and breaks away from the fixed slot, and the handle is rotated in the concurrent operation, accomplishes then and removes the fixed of first even post, the even post of second, makes things convenient for the dismantlement of device structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the connection locator of the present invention;
FIG. 4 is a schematic view of the structure of the first connecting column and the second connecting column of the present invention;
FIG. 5 is a schematic structural view of the movement principle of the penetrating rod of the present invention;
fig. 6 is a schematic structural view of the locking mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, in the embodiment of the present invention, a self-balancing reactive torque drilling device for coiled tubing includes a drill rod 1 and a connecting body 2, wherein a first connecting column 3 and a second connecting column 4 are respectively disposed at adjacent ends of the drill rod 1 and the connecting body 2, the first connecting column 3 and the second connecting column 4 are detachably mounted on a connecting box 5, a connecting positioner 7 is fixedly mounted in the connecting box 5 through a mounting rod 6, and the connecting positioner 7 positions and connects the first connecting column 3 and the second connecting column 4;
one ends of the first connecting column 3 and the second connecting column 4 are both provided with bayonets 8, and the upper parts of the bayonets are provided with through locking notches 9; the inner wall of the connecting box 5 is symmetrically provided with mounting vertical columns 10, the mounting vertical columns 10 are movably provided with locking moving columns 11, the locking moving columns 11 are connected with through rods 12, fixing grooves 13 are formed in the through rods 12, the through rods 12 penetrate through the through locking openings 9, and the fixing grooves 13 are in locking fit with locking mechanisms 14 on the connecting box 5;
the locking moving column 11 is connected with a thread outer sleeve 15, a stabilizing column 16 is arranged at the upper part of the thread outer sleeve 15, the stabilizing column 16 is arranged in a sliding way with a stabilizing groove 17 on the connecting box 5, a screw rod 18 is connected with the thread outer sleeve 15 through internal threads, and the screw rod 18 penetrates through the connecting box 5 to be connected with a handle 19.
The connection locator 7 of this embodiment is including connecting location box 71, connects location box 71 both ends and is equipped with into a mouthful 72, and first pillar 3, second are even the post 4 and pass into a mouthful 72 setting, be equipped with reference column 73 in connecting location box 71, be equipped with connecting axle 74 in the reference column 73, connecting axle 74 is connected with positive reverse motor, is equipped with first screw thread region 75 on the connecting axle 74, second screw thread region 76, is equipped with spiral shell piece 77 on first screw thread region 75, the second screw thread region 76, and spiral shell piece 77 all is equipped with from top to bottom and removes card post 78, removes card post 78 and passes reference column 73 and remove in reference column 73, and upper portion is equipped with fixture block 79, and fixture block 79 and the fixed setting of bayonet 8 joint.
In this embodiment, the positioning hole 710 is formed at the upper portion of the positioning column 73, and the first connecting column 3 and the second connecting column 4 are positioned in the positioning hole 710.
The drill rod 1 and the connecting body 2 are fixed through the matching of the first connecting column 3, the second connecting column 4 and the connecting box 5, the first connecting column 3 and the second connecting column 4 are inserted into the connecting box 5 and then enter the connecting and positioning box 71, the first connecting column 3 and the second connecting column 4 are positioned through the positioning opening 710, then a forward and reverse rotating motor is started, the connecting shaft 74 rotates, the connecting shaft 74 is provided with a first thread area 75 and a second thread area 76, the first thread area 75 and the second thread area 76 are provided with screw blocks 77, and then the movable clamping columns 78 are driven to move oppositely, so that the bayonets 8 are clamped and fixed;
the four clamping blocks 79 of the embodiment are correspondingly clamped with the four bayonets 8; the first connecting column 3 and the second connecting column 4 are fixed through the matching of the clamping block 79 and the clamping opening 8.
The locking mechanism 14 of the embodiment includes a locking sleeve 141, the locking sleeve 141 is disposed on the outer wall of the connecting box 5, a locking block 142 is slidably disposed in the locking sleeve 141, a locking post 143 is disposed at the bottom of the locking block 142, the locking post 143 penetrates through the locking sleeve 141 to be connected with a locking latch 144, and the locking latch 144 is fixedly engaged with the fixing groove 13.
The lock block 142 of this embodiment is provided with a lock pull rod 145 at the top, and the lock pull rod 145 penetrates through the lock sleeve 141 and is connected with a handle 146.
A locking spring 147 is sleeved on the locking pull rod 145 of the embodiment, one end of the locking spring 147 is connected with the inner top wall of the locking sleeve box 141, and the other end is connected with the locking block 142;
the penetrating rod 12 is fixed through the fixing of the locking fixture block 144 and the fixing groove 13, the locking pull rod 145 is pulled through the pulling of the pulling handle 146, the locking spring 147 is stretched, the locking block 142 is driven to move upwards, the locking column 143 moves upwards, the locking fixture block 144 is driven to be separated from the fixing groove 13, the rotating handle 19 is operated simultaneously, then the fixing of the first connecting column 3 and the second connecting column 4 is released, and the device structure is convenient to disassemble.
The locking of this embodiment moves post 11 and goes up the cover and be equipped with reset spring 20, and reset spring 20 one end is connected with screw thread overcoat 15, and the other end is connected with installation upstand 10, can improve buffering effect, protection device structure, improves the life-span of device structure.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A self-balancing reaction torque drilling device for a continuous pipe comprises a drill rod (1) and a connecting body (2), and is characterized in that one end, close to the drill rod (1) and the connecting body (2), of the drill rod is provided with a first connecting column (3) and a second connecting column (4) respectively, the first connecting column (3) and the second connecting column (4) are arranged in a detachable mode with a connecting box (5), a connecting positioner (7) is fixedly arranged in the connecting box (5) through an installing rod (6), and the first connecting column (3) and the second connecting column (4) are arranged in a positioning mode through the connecting positioner (7);
one ends of the first connecting column (3) and the second connecting column (4) are respectively provided with a bayonet (8), and the upper parts of the first connecting column and the second connecting column are provided with a through locking notch (9); the inner wall of the connecting box (5) is symmetrically provided with mounting vertical columns (10), the mounting vertical columns (10) are movably provided with locking moving columns (11), the locking moving columns (11) are connected with penetrating rods (12), the penetrating rods (12) are provided with fixing grooves (13), the penetrating rods (12) penetrate through the through locking openings (9), and the fixing grooves (13) are in locking fit with locking mechanisms (14) on the connecting box (5);
the locking moving column (11) is connected with the thread outer sleeve (15), the stabilizing column (16) is arranged on the upper portion of the thread outer sleeve (15), the stabilizing column (16) is arranged in a sliding mode with the stabilizing groove (17) on the connecting box (5), the thread outer sleeve (15) is connected with the screw rod (18) in an internal thread mode, and the screw rod (18) penetrates the connecting box (5) to be connected with the handle (19).
2. The self-balancing reactive torque drilling device for the coiled tubing according to claim 1, wherein the connecting positioner (7) comprises a connecting and positioning box (71), the two ends of the connecting and positioning box (71) are provided with a position inlet (72), the first connecting column (3) and the second connecting column (4) are arranged through the position inlet (72), the connecting and positioning box (71) is internally provided with a positioning column (73), the positioning column (73) is internally provided with a connecting shaft (74), the connecting shaft (74) is connected with a forward and reverse rotation motor, the connecting shaft (74) is provided with a first threaded area (75) and a second threaded area (76), the first threaded area (75) and the second threaded area (76) are provided with screw blocks (77), the upper part and the lower part of each screw block (77) are provided with movable clamping columns (78), the movable clamping columns (78) pass through the positioning column (73) and move in the positioning column (73), and the upper parts of the movable clamping blocks (79, the clamping block (79) is clamped and fixed with the bayonet (8).
3. The self-balancing reactive torque drilling device for the continuous pipe is characterized in that a positioning opening (710) is formed in the upper portion of the positioning column (73), and the first connecting column (3) and the second connecting column (4) are positioned in the positioning opening (710).
4. The self-balancing reactive torque drilling device for coiled tubing according to claim 2, wherein four said blocks (79) are correspondingly arranged to be clamped with four said bayonets (8).
5. The self-balancing reactive torque drilling device for the coiled tubing according to claim 1, wherein the locking mechanism (14) comprises a locking sleeve box (141), the locking sleeve box (141) is arranged on the outer wall of the connecting box (5), a locking block (142) is arranged in the locking sleeve box (141) in a sliding mode, a locking column (143) is arranged at the bottom of the locking block (142), a locking fixture block (144) is connected to the locking column (143) through the locking sleeve box (141), and the locking fixture block (144) is fixedly matched with the fixing groove (13).
6. The self-balancing reactive torque drilling device for coiled tubing according to claim 5, wherein the locking block (142) is provided with a locking pull rod (145) on top, and the locking pull rod (145) is connected with a handle (146) through a locking sleeve (141).
7. Self-balancing reactive torque drilling device for coiled tubing according to claim 6, characterized in that the locking tie rod (145) is sheathed with a locking spring (147).
8. The self-balancing reactive torque drilling device for coiled tubing according to claim 7, wherein the locking spring (147) is connected at one end to the inner top wall of the locking box (141) and at the other end to the locking block (142).
9. Self-balancing reactive torque drilling device for coiled tubing according to claim 1, characterized in that the locking traveling stem (11) is sleeved with a return spring (20).
10. Self-balancing reactive torque drilling device for coiled tubing according to claim 9, characterized in that the return spring (20) is connected to the threaded jacket (15) at one end and to the mounting upstand (10) at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089974.3A CN112145094B (en) | 2020-10-13 | 2020-10-13 | Self-balancing reaction torque drilling device for coiled tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089974.3A CN112145094B (en) | 2020-10-13 | 2020-10-13 | Self-balancing reaction torque drilling device for coiled tubing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112145094A true CN112145094A (en) | 2020-12-29 |
| CN112145094B CN112145094B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011089974.3A Active CN112145094B (en) | 2020-10-13 | 2020-10-13 | Self-balancing reaction torque drilling device for coiled tubing |
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| CN (1) | CN112145094B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943112A (en) * | 2021-03-08 | 2021-06-11 | 苗芷芃 | Anti-torque balancing device for petroleum drilling coiled tubing and use method thereof |
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2020
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| Publication number | Publication date |
|---|---|
| CN112145094B (en) | 2022-06-17 |
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Effective date of registration: 20220525 Address after: 163000 room 503, No.2 Kaiyuan street, Daqing economic and Technological Development Zone, Ranghulu District, Daqing City, Heilongjiang Province Applicant after: Daqing Naigu Petroleum Machinery Equipment Manufacturing Co.,Ltd. Address before: 257000 No. 258, Ji'nan Road, Dongying District, Shandong, Dongying Applicant before: Hou Jiangwei |
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