CN203716875U - Special bi-directional rotating anti-deviating abrasion-proof screw drilling tool for horizontal well - Google Patents
Special bi-directional rotating anti-deviating abrasion-proof screw drilling tool for horizontal well Download PDFInfo
- Publication number
- CN203716875U CN203716875U CN201420105306.9U CN201420105306U CN203716875U CN 203716875 U CN203716875 U CN 203716875U CN 201420105306 U CN201420105306 U CN 201420105306U CN 203716875 U CN203716875 U CN 203716875U
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- Prior art keywords
- sleeve pipe
- turn
- shaft assembly
- special
- horizontal well
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Abstract
The utility model discloses a special bi-directional rotating anti-deviating abrasion-proof screw drilling tool for a horizontal well, wherein the special bi-directional rotating anti-deviating abrasion-proof screw drilling tool does not cause damage to a sleeve wall. The special bi-directional rotating anti-deviating abrasion-proof screw drilling tool comprises an upper connector body, a motor assembly, a universal shaft assembly, a transmission shaft assembly, a lower connector body, wherein the upper connector body is connected with a drill rod, the motor assembly is connected with the lower end of the upper connector body, the universal shaft assembly is connected with the lower end of the motor assembly, the transmission shaft assembly is connected with the lower end of the universal shaft assembly, and the lower connector body is connected with the lower end of the transmission shaft assembly. The lower connector body is connected with a drill bit, the upper connector body is movably sleeved with an upper resin rotating sleeve, and the transmission shaft assembly is movably sleeved with a lower resin rotating sleeve.
Description
Technical field
The utility model relates to a kind of petroleum machinery, relates in particular to the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of a kind of horizontal well.
Background technology
Along with the raising of drilling technology level, horizontal well drilling high speed development, particularly thinner oil-gas Layer and fractured oil and gas layer, horizontal well drilling well in operation is inferior more and more many, because horizontal well oblique angle often meets or exceeds 90o, horizontal segment is often longer again, and sleeve pipe is flexural deformation often, during drillng operation, drilling is often swiped, wear sleeve, and drilling is because oblique angle is larger, and drilling tool is often close to casing milling, the worn out sleeve pipe of destructible, causes damage.Tradition drilling tool is for overcoming the above problems; often in drilling tool lower end, metal centering guide is set; welding alloy on centralizer fin, increases abrasion resistance, the drilling tool of righting simultaneously; drilling during defect; though protected drilling tool but metal alloy centralizer is easily scraped damage sleeve pipe while removing, welding block easily comes off, and increases milling accident rate; add that metal centering guide is for being fixedly installed, distortion and the larger well section of gradient difficulty are all to pass through.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of and can not cause to casing wall the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well of damage.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well, comprise: the top connection body being connected with drilling rod, the motor assembly being connected with described top connection body lower end, the universal drive shaft assembly being connected with described motor assembly lower end, the driving-shaft assembly being connected with described universal drive shaft assembly lower end and the lower contact body being connected with described driving-shaft assembly lower end, described lower contact body is connected with drill bit, on described top connection body, movable sleeve is provided with the fat turn sleeve pipe of climbing the tree, on described driving-shaft assembly, movable sleeve is provided with lower resin turn sleeve pipe.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: described upper resin turn sleeve pipe is identical with the structure of lower resin turn sleeve pipe, is evenly provided with some axial straightedges on described on resin turn sleeve pipe.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: on resin turn sleeve pipe, be evenly provided with three axial straightedges on described.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: at described adjacent shaft, on the top connection body between straightedge, be provided with radial reinforced rib, described radial reinforced rib height is set lower than the setting height of axial straightedge.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: between described upper resin turn sleeve pipe and top connection body and between lower resin turn sleeve pipe and driving-shaft assembly, be all provided with gap, the width in described gap is 0.7mm.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: on described top connection body and lower contact body, be provided with setscrew nut and pin, the setscrew nut that described upper resin turn sleeve pipe and one end of lower resin turn sleeve pipe cooperatively interact with it respectively offsets.
The utility model has the advantages that: the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of above-mentioned horizontal well, in horizontal well during drilling, upper resin turn sleeve pipe and lower resin rotation of sleeve, scraping casing wall, because resin material intensity is very high, self lubricity is good, can not cause damage to casing wall, upper resin turn sleeve pipe and lower resin turn cover can not fall piece by the sheathed installation of injection moulding, durable in use, safe, two-way turn, when entering distortion or the larger well section of gradient, because upper resin turn sleeve pipe and lower resin sleeve pipe can two-way turns, more being conducive to drilling tool passes through, when drilling tool is located shaft bottom milling thing, it is placed in the middle that upper resin turn sleeve pipe and lower resin sleeve pipe can support drilling tool, prevent that drill bit is close to casing wall, wearing and tearing, worn out sleeve pipe.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of the utility model horizontal well the first half.
Fig. 2 is the sectional structure schematic diagram of the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of the utility model horizontal well the latter half.
Fig. 3 is the sectional structure schematic diagram of upper resin turn sleeve pipe in the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of the utility model horizontal well.
In figure: 1, top connection body, 2, motor assembly, 3, universal drive shaft assembly, 4, driving-shaft assembly, 5, lower contact body, 6, upper resin turn sleeve pipe, 7, lower resin turn sleeve pipe, 8, axial straightedge, 9, radial reinforced rib, 10, gap, 11, setscrew nut, 12, pin.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, describe in detail particular content of the present utility model.
As Fig. 1, Fig. 2, shown in Fig. 3, the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well, comprise: the top connection body 1 being connected with drilling rod, the motor assembly 2 being connected with described top connection body 1 lower end, the universal drive shaft assembly 3 being connected with described motor assembly 2 lower ends, the driving-shaft assembly 4 being connected with described universal drive shaft assembly 3 lower ends and the lower contact body 5 being connected with described driving-shaft assembly 4 lower ends, described lower contact body 5 is connected with drill bit, on described top connection body 1, movable sleeve is provided with the fat turn sleeve pipe 6 of climbing the tree, on described driving-shaft assembly 4, movable sleeve is provided with lower resin turn sleeve pipe 7.In the present embodiment, described upper resin turn sleeve pipe 6 is identical with the structure of lower resin turn sleeve pipe 7, is evenly provided with some axial straightedges 8 on described on resin turn sleeve pipe 6.In the present embodiment, on resin turn sleeve pipe 6, be evenly provided with three axial straightedges 8 on described.In the present embodiment, at described adjacent shaft, on the top connection body 1 between straightedge 8, be provided with radial reinforced rib 9, described radial reinforced rib 9 height is set lower than the setting height of axial straightedge 8.In the present embodiment, between described upper resin turn sleeve pipe 6 and top connection body 1 and between lower resin turn sleeve pipe 7 and lower contact body 5, be all provided with gap 10, the width in described gap 10 is 0.7mm.In the present embodiment, be provided with setscrew nut 11 and pin 12 on described top connection body 1 and driving-shaft assembly 4, the setscrew nut 11 that described upper resin turn sleeve pipe 6 and one end of lower resin turn sleeve pipe 7 cooperatively interact with it respectively offsets.
The anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of above-mentioned horizontal well, in horizontal well during drilling, upper resin turn sleeve pipe and lower resin rotation of sleeve, scraping casing wall, because resin material intensity is very high, self lubricity is good, can not cause damage to casing wall, upper resin turn sleeve pipe and lower resin turn cover can not fall piece by the sheathed installation of injection moulding, durable in use, safe, two-way turn, when entering distortion or the larger well section of gradient, because upper resin turn sleeve pipe and lower resin sleeve pipe can two-way turns, more being conducive to drilling tool passes through, when drilling tool is located shaft bottom milling thing, it is placed in the middle that upper resin turn sleeve pipe and lower resin sleeve pipe can support drilling tool, prevent that drill bit is close to casing wall, wearing and tearing, worn out sleeve pipe.
Claims (6)
1. the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well, comprise: the top connection body (1) being connected with drilling rod, the motor assembly (2) being connected with described top connection body (1) lower end, the universal drive shaft assembly (3) being connected with described motor assembly (2) lower end, the driving-shaft assembly (4) being connected with described universal drive shaft assembly (3) lower end and the lower contact body (5) being connected with described driving-shaft assembly (4) lower end, described lower contact body (5) is connected with drill bit, it is characterized in that: at the upper movable sleeve of described top connection body (1), be provided with the fat turn sleeve pipe (6) of climbing the tree, at the upper movable sleeve of described driving-shaft assembly (4), be provided with lower resin turn sleeve pipe (7).
2. according to the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well claimed in claim 1, it is characterized in that: described upper resin turn sleeve pipe (6) is identical with the structure of lower resin turn sleeve pipe (7), on resin turn sleeve pipe (6), be evenly provided with some axial straightedges (8) on described.
3. according to the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well claimed in claim 2, it is characterized in that: on resin turn sleeve pipe (6), be evenly provided with three axial straightedges (8) on described.
4. according to the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well claimed in claim 3, it is characterized in that: at described adjacent shaft, on the top connection body (1) between straightedge (8), be provided with radial reinforced rib (9), described radial reinforced rib (9) height is set lower than the setting height of axial straightedge (8).
5. according to the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well claimed in claim 4, it is characterized in that: between described upper resin turn sleeve pipe (6) and top connection body (1) and between lower resin turn sleeve pipe (7) and driving-shaft assembly (4), be all provided with gap (10), the width of described gap (10) is 0.7mm.
6. according to the anti-bias abrasionproof helicoid hydraulic motor of the special-purpose two-way turn of horizontal well claimed in claim 5, it is characterized in that: on described top connection body (1) and driving-shaft assembly (4), be provided with setscrew nut (11) and pin (12), the setscrew nut (11) that described upper resin turn sleeve pipe (6) and one end of lower resin turn sleeve pipe (7) cooperatively interact with it respectively offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105306.9U CN203716875U (en) | 2014-03-10 | 2014-03-10 | Special bi-directional rotating anti-deviating abrasion-proof screw drilling tool for horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105306.9U CN203716875U (en) | 2014-03-10 | 2014-03-10 | Special bi-directional rotating anti-deviating abrasion-proof screw drilling tool for horizontal well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716875U true CN203716875U (en) | 2014-07-16 |
Family
ID=51156040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105306.9U Expired - Fee Related CN203716875U (en) | 2014-03-10 | 2014-03-10 | Special bi-directional rotating anti-deviating abrasion-proof screw drilling tool for horizontal well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194047A (en) * | 2016-08-22 | 2016-12-07 | 中国石油天然气股份有限公司 | A kind of rod collar |
| CN109505527A (en) * | 2019-01-10 | 2019-03-22 | 西南石油大学 | A kind of connector and application method for drilling rod and marine riser abrasionproof |
-
2014
- 2014-03-10 CN CN201420105306.9U patent/CN203716875U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194047A (en) * | 2016-08-22 | 2016-12-07 | 中国石油天然气股份有限公司 | A kind of rod collar |
| CN109505527A (en) * | 2019-01-10 | 2019-03-22 | 西南石油大学 | A kind of connector and application method for drilling rod and marine riser abrasionproof |
| CN109505527B (en) * | 2019-01-10 | 2023-07-14 | 西南石油大学 | Joint for abrasion prevention of drill rod and water isolation pipe and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170310 |