CN217206338U - Horizontal well directional well anti-sticking device - Google Patents
Horizontal well directional well anti-sticking device Download PDFInfo
- Publication number
- CN217206338U CN217206338U CN202221000370.1U CN202221000370U CN217206338U CN 217206338 U CN217206338 U CN 217206338U CN 202221000370 U CN202221000370 U CN 202221000370U CN 217206338 U CN217206338 U CN 217206338U
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- China
- Prior art keywords
- connecting rod
- mounting hole
- blades
- drill bit
- thick bamboo
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- Expired - Fee Related
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- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 15
- 241001330002 Bambuseae Species 0.000 abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 15
- 239000011425 bamboo Substances 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to a well construction equipment technical field, especially an antiseized device that clamps of directional well of horizontal well, which comprises a mounting bas, the middle part fixedly connected with head rod of mount pad surface bottom, first mounting hole has been seted up at the middle part on mount pad surface top, the surface threaded connection of head rod has middle section of thick bamboo, the second mounting hole has been seted up at the middle part of middle section of thick bamboo top surface, second mounting hole and head rod threaded connection. The utility model has the advantages that: through the middle part fixed connection head rod in the mount pad bottom surface, a section of thick bamboo in the middle of the surface threaded connection of head rod, wherein the fixed surface of a middle section of thick bamboo is connected with a plurality of first blades, and a threaded connection's middle section of thick bamboo can reach the purpose that the person of facilitating the use changed to it, facilitates the use, is provided with first hexagonal groove in the bottom of middle section of thick bamboo surface simultaneously, and the person of facilitating the use screws up a middle section of thick bamboo, accords with the operation requirement in the actual life.
Description
Technical Field
The utility model relates to a well construction technical field, especially an antiseized device that clamps of directional well of horizontal well.
Background
The horizontal directional well is a well drilling professional term, refers to a well drilled according to a pre-designed track with well deviation and direction change, is one of the most advanced well drilling technologies in the world petroleum exploration and development field, and is a well drilling process technology which effectively controls a well bore 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 anti-sticking device for the directional well of the horizontal well is disclosed in Chinese patent CN209976472U, and is provided with a drilling thread, a blade and an expansion bit, when the device is used, a drill column can be started so as to lead the drill column to drive a device main body to rotate, when the device main body rotates, the expansion bit can carry out rapid drilling on the ground through rotation, and when the expansion bit drills, the device main body can rapidly expand the well wall through the rotation of the drilling thread and the blade so as to enlarge the diameter of the well wall, thus leading the drill column to better drill deeply and avoiding sticking with the well wall, thereby greatly increasing the drilling efficiency of the drill column, and simultaneously, the device is also provided with a clamping groove, a connecting piece and a second thread, a user can rotate the connecting piece, thereby leading the device main body to screw out the connecting piece from the clamping groove through the second thread, and being capable of rapidly dismounting, replacing and maintaining, however, the horizontal well directional well anti-sticking device solves the problems and has the following disadvantages:
because the abrasion degree of each part in the working process is different, the whole drill bit is directly replaced, the service life of part of the part is short, the waste of the use of the part is caused, and the expenditure cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an antiseized device that clamps of directional well of horizontal well, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: an anti-sticking device for a directional well of a horizontal well comprises a mounting seat;
the middle part of the bottom end of the outer surface of the mounting seat is fixedly connected with a first connecting rod, the middle part of the top end of the outer surface of the mounting seat is provided with a first mounting hole, and the outer surface of the first connecting rod is in threaded connection with a middle cylinder;
a second mounting hole is formed in the middle of the top surface of the middle barrel and is in threaded connection with a first connecting rod, a second connecting rod is fixedly connected to the middle of the bottom surface of the middle barrel, a plurality of first blades are fixedly connected to the outer surface of the middle barrel, and a first hexagonal groove is formed in a concave manner in one end, close to the outer surface of the second connecting rod, of the middle barrel; the outer surface of the second connecting rod is in threaded connection with a drill bit;
the middle part of drill bit top surface has seted up the third mounting hole, third mounting hole and second connecting rod threaded connection, the outer fixed surface of drill bit is connected with a plurality of second blades, the bottom surface fixed connection of drill bit has a plurality of third blades, the drill bit is kept away from the one end indent of third blade surface and is formed with the hexagonal groove of second.
Optionally, the inner wall of the first mounting hole is provided with a thread, and the inner diameter of the first mounting hole is larger than the diameter of the first connecting rod.
Optionally, the diameter of the first connecting rod is equal to the inner diameter of the second mounting hole, the length of the first connecting rod is not greater than the depth of the inner wall of the second mounting hole, and the outer surface of the first connecting rod is provided with threads.
Optionally, the length of the second connecting rod is not greater than the depth of the inner wall of the third mounting hole, and the outer diameter of the drill bit is equal to that of the middle cylinder.
Optionally, the width of the first hexagonal groove is equal to the width of the second hexagonal groove, and the outer surface of the first hexagonal groove is respectively attached to the outer surface of the second hexagonal groove.
Optionally, the plurality of first blades are uniformly distributed on the outer surface of the middle cylinder, and the overall diameter of the plurality of first blades is slightly larger than the outer diameter of the mounting seat.
Optionally, the plurality of second blades and the plurality of third blades are uniformly distributed on the outer surface and the bottom surface of the drill respectively, and the positions of the plurality of second blades and the positions of the plurality of third blades correspond to each other respectively.
The utility model has the advantages of it is following:
1. this antiseized device that clamps of directional well of horizontal well, through the middle part fixed connection head rod in the mount pad bottom surface, there is a middle section of thick bamboo at the surface threaded connection of head rod, wherein the outer fixed surface of middle section of thick bamboo is connected with a plurality of first blades, a threaded connection's middle section of thick bamboo can reach the purpose that the person of facilitating the use changed to it, facilitates the use, is provided with a hexagonal groove in the bottom of middle section of thick bamboo surface simultaneously, and the person of facilitating the use screws up a middle section of thick bamboo, accords with the operation requirement in the actual life.
2. This antiseized device that clamps of directional well of horizontal well, middle part fixed connection second connecting rod through at middle barrel bottom surface, there is the drill bit at the surface threaded connection of second connecting rod, wherein the surface and the bottom surface of drill bit are fixedly connected with second blade and a plurality of third blade respectively, the position of a plurality of second blades is corresponding with the position of a plurality of third blades, be provided with the hexagonal groove of second simultaneously at the top of drill bit surface, easy to assemble and dismantlement drill bit, a plurality of parts of whole device structure are detachable, it changes to make things convenient for dismantling certain part when using, make the part under the condition of normal work, all there is sufficient life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic sectional structural view of the mounting base of the present invention;
FIG. 4 is a schematic cross-sectional view of the middle tube of the present invention;
fig. 5 is a schematic structural view of the drill bit of the present invention.
In the figure: 1-mounting seat, 2-middle barrel, 3-drill bit, 4-third blade, 5-first blade, 6-first mounting hole, 7-first connecting rod, 8-second mounting hole, 9-second connecting rod, 10-first hexagonal groove, 11-second blade, 12-third mounting hole and 13-second hexagonal groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, the anti-sticking device for the directional well of the horizontal well comprises a mounting seat 1;
the middle part of the bottom end of the outer surface of the mounting seat 1 is fixedly connected with a first connecting rod 7, the middle part of the top end of the outer surface of the mounting seat 1 is provided with a first mounting hole 6, and the outer surface of the first connecting rod 7 is in threaded connection with the middle barrel 2;
a second mounting hole 8 is formed in the middle of the top surface of the middle barrel 2, the second mounting hole 8 is in threaded connection with a first connecting rod 7, a second connecting rod 9 is fixedly connected to the middle of the bottom surface of the middle barrel 2, a plurality of first blades 5 are fixedly connected to the outer surface of the middle barrel 2, and a first hexagonal groove 10 is formed in a concave manner in one end, close to the outer surface of the second connecting rod 9, of the middle barrel 2; the outer surface of the second connecting rod 9 is connected with a drill bit 3 in a threaded manner;
As an optional technical solution of the utility model:
the inner wall of first mounting hole 6 is provided with the screw thread, and the internal diameter of first mounting hole 6 is greater than the diameter of head rod 7, and the setting of first mounting hole 6 can realize being connected with other parts to top surface at mount pad 1 is provided with the flange, and when using, the person of facilitating the use uses the bolt with mount pad and other part fixed connection, promotion fixed effect.
As an optional technical solution of the utility model:
the diameter of head rod 7 equals with the internal diameter of second mounting hole 8, and the length of head rod 7 is not more than the degree of depth of 8 inner walls of second mounting hole, and the surface of head rod 7 is provided with the screw thread, can reach the purpose that the user changed middle section of thick bamboo 2, facilitates the use to head rod 7 that length is suitable can make head rod 7 and 8 firm in connection of second mounting hole, avoids appearing the unexpected not hard up condition.
As an optional technical solution of the utility model:
the length of second connecting rod 9 is not more than the degree of depth of 12 inner walls of third mounting holes, and the external diameter of drill bit 3 equals with the external diameter of middle section of thick bamboo 2, easy to assemble with dismantle drill bit 3, and a plurality of parts of whole device structure are detachable, conveniently dismantle the change to certain part when using, make the part under the circumstances of normal work, all have sufficient life.
As an optional technical solution of the utility model:
the width of first hexagonal groove 10 equals with the width of second hexagonal groove 13, and the surface of first hexagonal groove 10 laminates with the surface of second hexagonal groove 13 mutually respectively, and the person of facilitating the use screws up and dismantles middle section of thick bamboo 2 and drill bit 3, makes the structure of whole device, accords with the operation requirement among the actual life, provides very big facility for the user uses.
As an optional technical solution of the utility model:
the plurality of first blades 5 are uniformly distributed on the outer surface of the middle barrel 2, the overall diameter of the plurality of first blades 5 is slightly larger than the outer diameter of the mounting seat 1, and due to the arrangement of the plurality of first blades 5, impurities can be prevented from being adhered to the outer surface of the middle barrel 2, and the mounting seat 1 can conveniently pass through.
As an optional technical solution of the utility model:
the plurality of second blades 11 and the plurality of third blades 4 are uniformly distributed on the outer surface and the bottom surface of the drill bit 3 respectively, the positions of the plurality of second blades 11 correspond to those of the third blades 4 respectively, and when the drill bit is actually used, the strength and rigidity of the plurality of second blades 11 and the rigidity of the plurality of third blades 4 are ensured to be proper, so that the whole drill bit 3 can meet the use requirement, and the service life of the drill bit is prolonged.
The utility model discloses an operating principle keeps away from the same with the work of the antiseized device that clamps of directional well of horizontal well disclosed in chinese patent CN209976472U, the utility model discloses only improve its exterior structure.
The working process of the utility model is as follows: when a user uses the mounting seat, the middle part of the bottom surface of the mounting seat 1 is fixedly connected with the first connecting rod 7, the outer surface of the first connecting rod 7 is in threaded connection with the middle barrel 2, the outer surface of the middle barrel 2 is fixedly connected with the first blades 5, the middle barrel in threaded connection can achieve the purpose of being convenient for the user to replace the middle barrel, the use is convenient, meanwhile, the bottom of the outer surface of the middle barrel 2 is provided with the first hexagonal groove 10, the user can conveniently screw the middle barrel 2, the use requirement in the actual life is met, the middle part of the bottom surface of the middle barrel 2 is fixedly connected with the second connecting rod 9, the outer surface of the second connecting rod 9 is in threaded connection with the drill bit 3, the outer surface and the bottom surface of the drill bit 3 are respectively and fixedly connected with the second blades 11 and the third blades 4, and the positions of the second blades 11 correspond to the positions of the third blades 4, simultaneously be provided with the hexagonal groove 13 of second at the top of 3 surfaces of drill bit, easy to assemble with dismantle drill bit 3, a plurality of parts of whole device structure are detachable, conveniently dismantle the change to certain part when using, make the part under the condition of normal work, all have sufficient life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an antiseized device that blocks of directional well of horizontal well which characterized in that: comprises a mounting seat (1);
a first connecting rod (7) is fixedly connected to the middle of the bottom end of the outer surface of the mounting seat (1), a first mounting hole (6) is formed in the middle of the top end of the outer surface of the mounting seat (1), and an intermediate barrel (2) is connected to the outer surface of the first connecting rod (7) in a threaded mode;
a second mounting hole (8) is formed in the middle of the top surface of the middle barrel (2), the second mounting hole (8) is in threaded connection with a first connecting rod (7), a second connecting rod (9) is fixedly connected to the middle of the bottom surface of the middle barrel (2), a plurality of first blades (5) are fixedly connected to the outer surface of the middle barrel (2), and a first hexagonal groove (10) is formed in the inner concave portion of one end, close to the outer surface of the second connecting rod (9), of the middle barrel (2); the outer surface of the second connecting rod (9) is in threaded connection with a drill bit (3);
third mounting hole (12) have been seted up at the middle part of drill bit (3) top surface, third mounting hole (12) and second connecting rod (9) threaded connection, a plurality of second blade (11) of the outer fixed surface of drill bit (3), a plurality of third blade (4) of the bottom surface fixed connection of drill bit (3), the one end indent that third blade (4) surface was kept away from in drill bit (3) is formed with second hexagonal groove (13).
2. The horizontal well directional well anti-sticking device according to claim 1, characterized in that: the inner wall of the first mounting hole (6) is provided with threads, and the inner diameter of the first mounting hole (6) is larger than the diameter of the first connecting rod (7).
3. The horizontal well directional well anti-sticking device according to claim 1, characterized in that: the diameter of the first connecting rod (7) is equal to the inner diameter of the second mounting hole (8), the length of the first connecting rod (7) is not larger than the depth of the inner wall of the second mounting hole (8), and threads are arranged on the outer surface of the first connecting rod (7).
4. The horizontal well directional well anti-sticking device according to claim 1, characterized in that: the length of the second connecting rod (9) is not more than the depth of the inner wall of the third mounting hole (12), and the outer diameter of the drill bit (3) is equal to that of the middle cylinder (2).
5. The horizontal well directional well anti-sticking device according to claim 1, characterized in that: the width of the first hexagonal groove (10) is equal to that of the second hexagonal groove (13), and the outer surface of the first hexagonal groove (10) is attached to the outer surface of the second hexagonal groove (13) respectively.
6. The horizontal well directional well anti-sticking device according to claim 1, characterized in that: the first blades (5) are uniformly distributed on the outer surface of the middle barrel (2), and the overall diameter of the first blades (5) is slightly larger than the outer diameter of the mounting seat (1).
7. The horizontal well directional well anti-sticking device according to claim 1, characterized in that: the plurality of second blades (11) and the plurality of third blades (4) are uniformly distributed on the outer surface and the bottom surface of the drill bit (3) respectively, and the positions of the plurality of second blades (11) and the positions of the plurality of third blades (4) correspond to each other respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221000370.1U CN217206338U (en) | 2022-04-24 | 2022-04-24 | Horizontal well directional well anti-sticking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221000370.1U CN217206338U (en) | 2022-04-24 | 2022-04-24 | Horizontal well directional well anti-sticking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217206338U true CN217206338U (en) | 2022-08-16 |
Family
ID=82776126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221000370.1U Expired - Fee Related CN217206338U (en) | 2022-04-24 | 2022-04-24 | Horizontal well directional well anti-sticking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217206338U (en) |
-
2022
- 2022-04-24 CN CN202221000370.1U patent/CN217206338U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220816 |