CN211448632U - Compound perforator that leakproofness is good - Google Patents
Compound perforator that leakproofness is good Download PDFInfo
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- CN211448632U CN211448632U CN201921824996.2U CN201921824996U CN211448632U CN 211448632 U CN211448632 U CN 211448632U CN 201921824996 U CN201921824996 U CN 201921824996U CN 211448632 U CN211448632 U CN 211448632U
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- composite perforator
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Abstract
The utility model discloses a compound perforator that leakproofness is good, including first compound perforator body and the compound perforator body of second, the utility model discloses the beneficial effect who reaches is: the utility model relates to a compound perforator that leakproofness is good, cup joint sealing sleeve through the fixed on first compound perforator body, make the sealed effect when link on the compound perforator body of second and the connection annular in the compound perforator body of first compound perforator carry out threaded connection better, the seal ring that sets up simultaneously between first compound perforator body and the compound perforator body of second can be further make the leakproofness of compound perforator better, on the other hand, be connected the strengthening ring on the compound perforator body of first compound perforator body and the sealing sleeve on the compound perforator body of second through the locking bolt, can make the junction of the compound perforator body of first compound perforator body and second body more firm.
Description
Technical Field
The utility model relates to a compound perforator, in particular to compound perforator that leakproofness is good belongs to compound perforator technical field.
Background
The composite perforator is a perforating tool used on oil wells of oil fields. When the composite perforator is used, the head and the tail of the composite perforator tube body are sequentially connected through a plurality of joints, and the tail end and the joint of one composite perforator tube body are in threaded connection with the head end of the other composite perforator tube body and are sequentially connected. When the existing composite perforator tubes are connected, only the threads on the joints are connected with the sealing surfaces, so that the sealing effect between the composite perforator tubes is easily interfered by some factors, such as failure of sealing rings or poor quality, and meanwhile, the composite perforator has low firm strength at the joints and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound perforator that leakproofness is good, the effectual current compound perforator body of having solved when connecting, only rely on the screw thread on the joint to be connected with sealed face for sealed effect between the compound perforator body receives the interference of some factors easily, if sealing washer inefficacy or quality are not good etc. the firm intensity of compound perforator junction is lower simultaneously, takes place the problem that drops easily.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a compound perforator that leakproofness is good, including first compound perforator body and second compound perforator body, the one end of first compound perforator body is provided with second compound perforator body, fixedly connected with sealing sleeve on the outer pipe wall that first compound perforator body is close to second compound perforator body one end, seted up first internal thread on sealing sleeve's the inner tube wall, seted up the connection annular on the inner tube wall that first compound perforator body is close to second compound perforator body one end, seted up the second internal thread on the inner wall of connection annular, the one end that second compound perforator body is close to first compound perforator body is provided with the link, the one end that second compound perforator body is close to first compound perforator body is pegged graft in sealing sleeve's inside, just the link is pegged graft in the inside of connecting the annular, and the second composite perforator pipe body is inserted into the outer pipe wall at one end inside the sealing sleeve and is provided with a first external thread corresponding to the first internal thread, and the side wall of the excircle side of the connecting end is provided with a second external thread corresponding to the second internal thread.
As an optimal technical scheme of the utility model, first external screw thread sets up with first internal thread phase-match, just compound perforator body of second and sealing sleeve threaded connection.
As a preferred technical scheme of the utility model, second external screw thread sets up with second internal thread phase-match, just link threaded connection is in the inside of connecting the annular.
As a preferred technical scheme of the utility model, be provided with seal ring between first compound perforator body and the compound perforator body of second, the seal groove has all been seted up to the one end that first compound perforator body and the compound perforator body of second are close to seal ring, the seal groove sets up with seal ring phase-match.
As a preferred technical scheme of the utility model, fixedly connected with anchor ring on the outer pipe wall that the compound perforator body of second is close to sealing sleeve one end, the four corners department that the anchor ring kept away from sealing sleeve one side all is provided with locking bolt, locking bolt passes anchor ring threaded connection in sealing sleeve's inside.
The utility model discloses the beneficial effect who reaches is: the utility model relates to a compound perforator that leakproofness is good, cup joint sealing sleeve through the fixed on first compound perforator body, make the sealed effect when link on the compound perforator body of second and the connection annular in the compound perforator body of first compound perforator carry out threaded connection better, the seal ring that sets up simultaneously between first compound perforator body and the compound perforator body of second can be further make the leakproofness of compound perforator better, on the other hand, be connected the strengthening ring on the compound perforator body of first compound perforator body and the sealing sleeve on the compound perforator body of second through the locking bolt, can make the junction of the compound perforator body of first compound perforator body and second body more firm.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a split view of the present invention;
fig. 3 is a partial enlarged view of the portion a of the present invention.
In the figure: 1. a first composite perforator body; 2. a second composite perforator body; 3. a sealing sleeve; 4. a first internal thread; 5. a connecting ring groove; 6. a second internal thread; 7. a connecting end; 8. a first external thread; 9. a second external thread; 10. a sealing gasket; 11. a sealing groove; 12. a reinforcing ring; 13. and locking the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-3, the utility model relates to a composite perforator with good sealing performance, which comprises a first composite perforator tube 1 and a second composite perforator tube 2, wherein one end of the first composite perforator tube 1 is provided with the second composite perforator tube 2, a sealing sleeve 3 is fixedly connected to the outer wall of the first composite perforator tube 1 near one end of the second composite perforator tube 2, the inner wall of the sealing sleeve 3 is provided with a first internal thread 4, a connecting ring groove 5 is provided on the inner wall of the first composite perforator tube 1 near one end of the second composite perforator tube 2, a second internal thread 6 is provided on the inner wall of the connecting ring groove 5, one end of the second composite perforator tube 2 near the first composite perforator tube 1 is provided with a connecting end 7, one end of the second composite perforator tube 2 near the first composite perforator tube 1 is inserted into the sealing sleeve 3, and the connecting end 7 is inserted inside the connecting ring groove 5, the second composite perforator tube body 2 is inserted on the outer tube wall at one end inside the sealing sleeve 3 and is provided with a first external thread 8 corresponding to the first internal thread 4, and the side wall of the excircle side of the connecting end 7 is provided with a second external thread 9 corresponding to the second internal thread 6.
The first external thread 8 and the first internal thread 4 are matched and arranged, the second composite perforator tube body 2 is in threaded connection with the sealing sleeve 3, and the second composite perforator tube body 2 and the sealing sleeve 3 in threaded connection are convenient to disassemble and assemble the composite perforator.
The second external thread 9 and the second internal thread 6 are matched and arranged, and the connecting end 7 is in threaded connection with the inside of the connecting ring groove 5, so that the connection between the second composite perforator tube body 2 and the sealing sleeve 3 can be reinforced, and the sealing effect between the second composite perforator tube body 2 and the sealing sleeve 3 is better.
A sealing washer 10 is arranged between the first composite perforator pipe body 1 and the second composite perforator pipe body 2, a sealing groove 11 is formed in one end, close to the sealing washer 10, of each of the first composite perforator pipe body 1 and the second composite perforator pipe body 2, the sealing groove 11 is matched with the sealing washer 10, and the sealing washer 10 clamped inside the two sealing grooves 11 can further improve the sealing performance between the first composite perforator pipe body 1 and the second composite perforator pipe body 2.
The reinforcing ring 12 is fixedly connected to the outer pipe wall of one end, close to the sealing sleeve 3, of the second composite perforator pipe body 2, locking bolts 13 are arranged at four corners of one side, far away from the sealing sleeve 3, of the reinforcing ring 12, the locking bolts 13 penetrate through the reinforcing ring 12 and are connected inside the sealing sleeve 3 in a threaded mode, the reinforcing ring 12 is fixedly connected with the sealing sleeve 3 through the locking bolts 13, connection between the first composite perforator pipe body 1 and the second composite perforator pipe body 2 can be reinforced, connection between the first composite perforator pipe body 1 and the second composite perforator pipe body 2 is firmer, and accordingly sealing performance between the first composite perforator pipe body 1 and the second composite perforator pipe body 2 is improved.
Specifically, the connecting end 7 of the second composite perforator pipe body 2 is inserted into the connecting ring groove 5, the second composite perforator pipe body 2 is located inside the sealing sleeve 3, the second composite perforator pipe body 2 is rotated, the second composite perforator pipe body 2 can drive the connecting end 7 to synchronously rotate when rotating, when the connecting end 7 synchronously rotates, the second external thread 9 on the connecting end 7 is in threaded connection with the second internal thread 6 on the inner wall of the connecting ring groove 5, the first external thread 8 on the outer pipe wall of the second composite perforator pipe body 2 can be in threaded connection with the first internal thread 4 on the inner pipe wall of the sealing sleeve 3, the sealing effect is better when the connecting end 7 on the second composite perforator pipe body 2 is in threaded connection with the connecting ring groove 5 in the first composite perforator pipe body 1, and the sealing gasket 10 arranged between the first composite perforator pipe body 1 and the second composite perforator pipe body 2 can further enable the composite perforator to be composite The sealing performance of the perforator is better, and the reinforcing ring 12 on the first composite perforator tube 1 is connected with the sealing sleeve 3 on the second composite perforator tube 2 through the locking bolt 13, so that the connection position of the first composite perforator tube 1 and the second composite perforator tube 2 is firmer.
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 (5)
1. A composite perforator with good sealing performance is characterized by comprising a first composite perforator tube body (1) and a second composite perforator tube body (2), wherein the second composite perforator tube body (2) is arranged at one end of the first composite perforator tube body (1), a sealing sleeve (3) is fixedly connected to the outer tube wall of one end, close to the second composite perforator tube body (2), of the first composite perforator tube body (1), a first internal thread (4) is formed in the inner tube wall of the sealing sleeve (3), a connecting ring groove (5) is formed in the inner tube wall of one end, close to the second composite perforator tube body (2), of the first composite perforator tube body (1), a second internal thread (6) is formed in the inner wall of the connecting ring groove (5), and a connecting end (7) is arranged at one end, close to the first composite perforator tube body (1), of the second composite perforator tube body (2), one end of the second composite perforator pipe body (2) close to the first composite perforator pipe body (1) is inserted into the sealing sleeve (3), the connecting end (7) is inserted into the connecting ring groove (5), the second composite perforator pipe body (2) is inserted into the outer pipe wall of one end inside the sealing sleeve (3) and corresponds to the first internal thread (4) to provide a first external thread (8), and the side wall of the excircle side of the connecting end (7) corresponds to the second internal thread (6) to provide a second external thread (9).
2. A composite perforator according to claim 1 where the first external thread (8) is matched with the first internal thread (4) and the second composite perforator body (2) is screwed with the sealing sleeve (3).
3. The composite perforator as claimed in claim 1, wherein the second external thread (9) is matched with the second internal thread (6), and the connecting end (7) is screwed inside the connecting ring groove (5).
4. The composite perforator with good sealing performance according to claim 1, wherein a sealing gasket (10) is arranged between the first composite perforator tube body (1) and the second composite perforator tube body (2), one ends of the first composite perforator tube body (1) and the second composite perforator tube body (2) close to the sealing gasket (10) are respectively provided with a sealing groove (11), and the sealing grooves (11) are matched with the sealing gasket (10).
5. The composite perforator as claimed in claim 1, wherein a reinforcing ring (12) is fixedly connected to the outer pipe wall of the second composite perforator body (2) near one end of the sealing sleeve (3), locking bolts (13) are respectively arranged at four corners of one side of the reinforcing ring (12) far away from the sealing sleeve (3), and the locking bolts (13) penetrate through the reinforcing ring (12) and are screwed inside the sealing sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824996.2U CN211448632U (en) | 2019-10-29 | 2019-10-29 | Compound perforator that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824996.2U CN211448632U (en) | 2019-10-29 | 2019-10-29 | Compound perforator that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448632U true CN211448632U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921824996.2U Active CN211448632U (en) | 2019-10-29 | 2019-10-29 | Compound perforator that leakproofness is good |
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| Country | Link |
|---|---|
| CN (1) | CN211448632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658398A (en) * | 2022-05-05 | 2022-06-24 | 陕西海格瑞恩实业有限公司 | Perforating bridge perforating connecting-seating repeated tool string |
-
2019
- 2019-10-29 CN CN201921824996.2U patent/CN211448632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658398A (en) * | 2022-05-05 | 2022-06-24 | 陕西海格瑞恩实业有限公司 | Perforating bridge perforating connecting-seating repeated tool string |
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