CN217681627U - Directional well drilling is with following measuring instrument righting device - Google Patents
Directional well drilling is with following measuring instrument righting device Download PDFInfo
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- CN217681627U CN217681627U CN202221520730.0U CN202221520730U CN217681627U CN 217681627 U CN217681627 U CN 217681627U CN 202221520730 U CN202221520730 U CN 202221520730U CN 217681627 U CN217681627 U CN 217681627U
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- fixedly connected
- righting
- drilling
- center pin
- mounting
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- 238000005553 drilling Methods 0.000 title claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Abstract
The utility model relates to an righting equipment field especially relates to a directional well drilling is with following boring measuring instrument righting device. The technical scheme comprises the following steps: center pin, mounting panel and mounting bracket, every mounting panel with correspond equal fixedly connected with compression spring between the mounting bracket, every compression spring all overlaps and locates the center pin outside, two mounting bracket both ends all are provided with C type frame, every C type frame middle part all is provided with the pulley. The utility model is simple in operation, the effect of rightting that can effectual assurance equipment, through the reverse thrust effect of each spring, promote C type frame and remain throughout for an outside power of center pin, then make the pulley laminate with drilling tool water hole inner wall all the time, make equipment remain throughout and be located the middle part of drilling tool water hole, then the result of use of effectual assurance equipment, under the interact through four the clamp splice of righting, the effect of righting of further assurance center pin, make the center pin be in central point all the time and put, further improvement the result of use of equipment.
Description
Technical Field
The utility model relates to an righting equipment field especially relates to a directional well drilling is with following boring measuring instrument righting device.
Background
The directional well technology is one of the most advanced drilling technologies in the world petroleum exploration and development field, and is a drilling technology which effectively controls a well track through a special downhole tool, a measuring instrument and a process technology to enable a drill bit to drill to a preset underground target along a specific direction. The adoption of the directional well technology can economically and effectively develop oil gas resources with limited ground and underground conditions, greatly improve the oil gas yield and reduce the drilling cost, is favorable for protecting the natural environment, and has remarkable economic and social benefits. Directional drilling is a method of drilling a well bore to a desired formation along a pre-designed well deviation and azimuth.
The four-wing non-magnetic centering device for the wireless measurement while drilling instrument comprises a framework and a rubber shell, wherein the framework is cylindrical and comprises a first outer cylindrical surface, a second outer cylindrical surface, a third outer cylindrical surface and an inner cylindrical surface, and the inner cylindrical surface is a through hole and is used for being matched with each large module of a pulser; the first outer cylindrical surface is positioned at the middle part of the outer part of the framework and is used for being wrapped by rubber; the diameters of the second outer cylindrical surface and the third outer cylindrical surface are the same, and the second outer cylindrical surface and the third outer cylindrical surface are symmetrically distributed on the left side and the right side of the central axis of the framework; the rubber shell is wrapped on a first outer cylindrical surface of the framework through an injection molding process, the rubber shell comprises four wing panels and a fourth outer cylindrical surface, the rubber thickness of the four wing panels is gradually increased from top to bottom, the cross section of the four wing panels is of a trapezoidal structure, and the four wing panels are circumferentially and uniformly distributed on the first outer cylindrical surface; above-mentioned utility model through having increased a fin than traditional three wing centralizer, consequently increased its surface area with the drilling rod contact to strengthened the effect of righting of centralizer, but its simple structure, the unable effectual effect of righting of assurance equipment in the in-service use in the method of only through increasing a fin.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a directional well drilling that can effectively promote the effect of righting is with following drilling measuring instrument righting device to the problem that exists among the background art.
The technical scheme of the utility model: the utility model provides a directional well drilling is with following measuring instrument righting device, includes center pin, mounting panel and mounting bracket, every equal fixedly connected with compression spring between mounting panel and the corresponding mounting bracket, every the center pin outside, two are located to compression spring equal cover the mounting bracket both ends all are provided with C type frame, every C type frame middle part all is provided with the pulley.
Preferably, the four sides of the top of the mounting plate are fixedly connected with baffle plates, one side of each baffle plate, which is close to the mounting plate, is provided with a righting clamping block, and one side of each righting clamping block, which is close to the central shaft, is fixedly connected with a base plate.
Preferably, each mounting plate is close to the equal fixedly connected with gag lever post of corresponding one side of righting the clamp splice, every gag lever post is close to the equal sliding connection of corresponding one end of righting the clamp splice and is had the slide bar, every slide bar keep away from corresponding gag lever post one end all with correspond righting the clamp splice fixed connection.
Preferably, every the slide bar is close to corresponding gag lever post one end and all runs through corresponding gag lever post and fixedly connected with driving plate, every the driving plate all with correspond gag lever post inner wall sliding connection, every the driving plate is kept away from corresponding No. two springs of slide bar one side equal fixedly connected with, every No. two springs keep away from corresponding driving plate one end all with correspond gag lever post inner wall fixed connection.
Preferably, every C type frame tip all runs through and corresponds mounting bracket and fixedly connected with spring, every the equal fixedly connected with baffle in mounting bracket inner wall middle part, every the spring is close to and corresponds baffle one end and all with corresponding baffle fixed connection.
Compared with the prior art, the utility model discloses following profitable technological effect has: the utility model is simple in operation, the effect of rightting that can effectual assurance equipment, through the reverse thrust effect of each spring, promote C type frame and remain throughout for an outside power of center pin, then make the pulley laminate with drilling tool water hole inner wall all the time, make equipment remain throughout and be located the middle part of drilling tool water hole, then the result of use of effectual assurance equipment, under the interact through four the clamp splice of righting, the effect of righting of further assurance center pin, make the center pin be in central point all the time and put, further improvement the result of use of equipment.
Drawings
FIG. 1 is a schematic cross-sectional view of a centralizer for an apparatus for measuring while drilling for directional drilling according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top sectional view of FIG. 1;
fig. 4 is a schematic view of a part of the enlarged structure at B of fig. 3.
Reference numerals: 1. a central shaft; 2. mounting a plate; 3. a compression spring; 4. a C-shaped frame; 5. a pulley; 6. a baffle plate; 7. a limiting rod; 8. a slide bar; 9. righting the clamping block; 10. a first spring; 11. a base plate; 12. a drive plate; 13. a second spring; 14. a partition plate; 15. and (7) mounting frames.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-2, the utility model provides a directional well drilling is with righting device of measurement while drilling instrument, including center pin 1, mounting panel 2 and mounting bracket 15, every mounting panel 2 and corresponding equal fixedly connected with compression spring 3 between the mounting bracket 15, every compression spring 3 all overlaps and locates the 1 outside of center pin, two 15 both ends of mounting bracket all are provided with C type frame 4, 4 middle parts of every C type frame all are provided with pulley 5, 4 tip of every C type frame all run through and correspond spring 10 No. 15 and fixedly connected with of mounting bracket, the equal fixedly connected with baffle 14 in the middle part of the 15 inner walls of every mounting bracket, every spring 10 is close to and corresponds 14 one end of baffle and all with corresponding 14 fixed connection of baffle.
The working principle based on the first embodiment is as follows: in use, center pin 1 with be connected with the survey meter while drilling and place in the water hole of drilling tool, pulley 5 slides along the drilling tool water hole inner wall, under the reverse thrust effect of each spring 10, promotes C type frame 4 and remains for 1 outside power of center pin throughout, makes pulley 5 laminate with the drilling tool water hole inner wall all the time then, makes equipment remain to be located the middle part of drilling tool water hole all the time, then the effectual result of use who guarantees equipment.
Example two
As shown in fig. 1-4, on the basis of embodiment one, the utility model provides a directional well drilling is with following measuring instrument righting device, including center pin 1, mounting panel 2 and mounting bracket 15, every mounting panel 2 and correspond equal fixedly connected with compression spring 3 between the mounting bracket 15, every compression spring 3 all overlaps and locates the 1 outside of center pin, two 15 both ends of mounting bracket all are provided with C type frame 4, every C type frame 4 middle part all is provided with pulley 5, every C type frame 4 tip all runs through and corresponds a mounting bracket 15 and a fixedly connected with spring 10, the equal fixedly connected with baffle 14 in every mounting bracket 15 inner wall middle part, every spring 10 is close to and corresponds 14 one end of baffle and all with correspond 14 fixed connection.
Compared with the first embodiment, the present embodiment further includes: equal fixedly connected with baffle 6 in 2 top four sides of mounting panel, every baffle 6 is close to mounting panel 2 one side and all is provided with righting clamp splice 9, every is righting clamp splice 9 and is close to the equal fixedly connected with backing plate 11 in center pin 1 one side, every mounting panel 2 is close to corresponding and rights equal fixedly connected with gag lever post 7 in clamp splice 9 one side, every gag lever post 7 is close to corresponding and rights equal sliding connection of 9 one end of clamp splice 8, every slide bar 8 is kept away from and is corresponded gag lever post 7 one end and all with corresponding righting clamp splice 9 fixed connection, every slide bar 8 is close to and corresponds gag lever post 7 one end and all runs through corresponding gag lever post 7 and fixedly connected with driving plate 12, every driving plate 12 all with corresponding gag lever post 7 inner wall sliding connection, every driving plate 12 is kept away from corresponding equal fixedly connected with No. two springs 13 in slide bar 8 one side, every No. two springs 13 is kept away from and corresponds driving plate 12 one end and all with corresponding gag lever post 7 inner wall fixed connection.
In this embodiment, based on the operating principle of embodiment one, through the transmission effect of No. two springs 13 and corresponding driving plate 12 simultaneously, apply a power to its corresponding centering clamp splice 9 towards center pin 1 direction, under the interact of four centering clamp splices 9, further assurance center pin 1's centering effect makes center pin 1 be in central point all the time, further improvement the result of use of equipment.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (5)
1. The utility model provides a directional well drilling is with following measuring instrument righting device, includes center pin (1), mounting panel (2) and mounting bracket (15), its characterized in that: every mounting panel (2) and correspond equal fixedly connected with compression spring (3) between mounting bracket (15), every center pin (1) outside, two are all located to compression spring (3) cover mounting bracket (15) both ends all are provided with C type frame (4), every C type frame (4) middle part all is provided with pulley (5).
2. The device for righting the measurement-while-drilling instrument for the directional well drilling is characterized in that baffle plates (6) are fixedly connected to four sides of the top of the mounting plate (2), a righting clamping block (9) is arranged on one side, close to the mounting plate (2), of each baffle plate (6), and a base plate (11) is fixedly connected to one side, close to the central shaft (1), of each righting clamping block (9).
3. The device for centering the measurement-while-drilling instrument for drilling the directional well is characterized in that a limiting rod (7) is fixedly connected to one side of each mounting plate (2) close to the corresponding centering clamp block (9), a sliding rod (8) is slidably connected to one end of each limiting rod (7) close to the corresponding centering clamp block (9), and one end of each sliding rod (8) far away from the corresponding limiting rod (7) is fixedly connected with the corresponding centering clamp block (9).
4. The centering device for the measurement-while-drilling instrument for directional well drilling is characterized in that one end of each sliding rod (8) close to the corresponding limiting rod (7) penetrates through the corresponding limiting rod (7) and is fixedly connected with a transmission plate (12), each transmission plate (12) is slidably connected with the inner wall of the corresponding limiting rod (7), one side of each transmission plate (12) far away from the corresponding sliding rod (8) is fixedly connected with a second spring (13), and one end of each second spring (13) far away from the corresponding transmission plate (12) is fixedly connected with the inner wall of the corresponding limiting rod (7).
5. The centering device for the measurement-while-drilling instrument for the directional well drilling is characterized in that the end part of each C-shaped frame (4) penetrates through the corresponding mounting frame (15) and is fixedly connected with a first spring (10), the middle part of the inner wall of each mounting frame (15) is fixedly connected with a partition plate (14), and one end, close to the corresponding partition plate (14), of each first spring (10) is fixedly connected with the corresponding partition plate (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221520730.0U CN217681627U (en) | 2022-06-17 | 2022-06-17 | Directional well drilling is with following measuring instrument righting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221520730.0U CN217681627U (en) | 2022-06-17 | 2022-06-17 | Directional well drilling is with following measuring instrument righting device |
Publications (1)
Publication Number | Publication Date |
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CN217681627U true CN217681627U (en) | 2022-10-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221520730.0U Expired - Fee Related CN217681627U (en) | 2022-06-17 | 2022-06-17 | Directional well drilling is with following measuring instrument righting device |
Country Status (1)
Country | Link |
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CN (1) | CN217681627U (en) |
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2022
- 2022-06-17 CN CN202221520730.0U patent/CN217681627U/en not_active Expired - Fee Related
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |
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CF01 | Termination of patent right due to non-payment of annual fee |