CN219220316U - Connecting structure of drill collar compression-resistant barrel - Google Patents
Connecting structure of drill collar compression-resistant barrel Download PDFInfo
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- CN219220316U CN219220316U CN202320368070.7U CN202320368070U CN219220316U CN 219220316 U CN219220316 U CN 219220316U CN 202320368070 U CN202320368070 U CN 202320368070U CN 219220316 U CN219220316 U CN 219220316U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model relates to the technical field of drill collars and discloses a connecting structure of a drill collar compression-resistant cylinder, which comprises a drill collar pipeline and the drill collar compression-resistant cylinder, wherein a sealing mechanism is fixedly arranged on the side surface of the drill collar pipeline, and a fixing mechanism is fixedly arranged on the side surface of the drill collar compression-resistant cylinder; the sealing mechanism comprises a sealing part, the inner wall of the sealing part is fixedly connected with the side surface of the drill collar compression-resistant barrel, the sealing part comprises a clamping groove, and a rubber ring is fixedly arranged on the inner wall of the clamping groove; the fixing mechanism comprises a fixing part and a connecting part, and the inner wall of the fixing part is fixedly connected with the side face of the clamping groove. The drill collar pipeline and the drill collar compression-resistant cylinder can be connected in a threaded manner by installing the external threads and the internal threads; the joint of the drill collar pipeline and the drill collar compression-resistant cylinder can be sealed by installing the sealing mechanism; the sealing effect of the device can be further improved by installing the rubber ring; the drill collar pipeline and the drill collar compression-resistant cylinder can be fastened and connected through the bolt component through the installation fixing mechanism.
Description
Technical Field
The utility model relates to the technical field of drill collars, in particular to a connecting structure of a drill collar compression-resistant cylinder.
Background
In recent years, the coiled tubing is more and more widely applied to operations such as well repairing, sidetrack drilling, underbalanced drilling, deep well adding and the like in oil and gas field exploration and development, and is one of important development directions of the current drilling technology. Compared with the conventional drilling operation, the continuous oil pipe drilling cost is lower, the operation period is shorter, the continuous oil pipe drilling device is suitable for drilling under the underbalanced condition, the equipment occupation area is small, the installation and the disassembly are easy, the maneuvering performance is good, and the continuous oil pipe drilling device is widely applied at home and abroad. In the continuous oil pipe drilling process, data such as well deviation, azimuth, tool face and the like need to be monitored in real time, and electric energy and data are transmitted up and down through built-in cables. Thus, not only is the installation of the directional probe considered in designing a coiled tubing while drilling tool, but also the passage, connection and sealing of the built-in cable in the tool is considered.
The Chinese patent net discloses a connection assembly of a drilling tappet and a compression-resistant cylinder, and the publication number is CN112031672A, and the drilling tappet comprises a drilling tappet, a compression-resistant cylinder and a connection inner cylinder, wherein the drilling tappet, the compression-resistant cylinder and the connection inner cylinder are all arranged in a left-right through manner, and the connection inner cylinder is horizontally arranged. The high-temperature high-pressure connecting component of the drilling collar and the compression-resistant cylinder is provided with the connecting piece to enable the drilling collar and the compression-resistant cylinder to be fixedly connected, and the connecting inner cylinder is provided with the connecting inner cylinder to achieve secondary fastening connection of the drilling collar and the compression-resistant cylinder, so that the connection stability of the drilling collar and the compression-resistant cylinder is improved, the fastening connection of the device is ensured, and the safety is improved; the first sealing treatment is carried out through being provided with the buffer washer, and the second sealing treatment is carried out through being provided with locking cover and sealing washer, guarantees that the brill is straight with the multilayer of resistance to compression section of thick bamboo coupling assembling department is sealed, improves whole sealed effect, guarantees the stability of work, guarantees the sturdiness and the heat dissipation of coupling assembling department through being provided with the connection urceolus, guarantees the continuity of connection work.
The device is provided with a connecting structure, but the tightness of the structure is not guaranteed when the device is used, and potential safety hazards already occur. Therefore, we propose a connection structure of a drill collar compression-resistant barrel.
Disclosure of Invention
The utility model aims to provide a connecting structure of a drill collar compression-resistant barrel, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the connecting structure of the drill collar compression-resistant cylinder comprises a drill collar pipeline and the drill collar compression-resistant cylinder, wherein a sealing mechanism is fixedly arranged on the side surface of the drill collar pipeline, and a fixing mechanism is fixedly arranged on the side surface of the drill collar compression-resistant cylinder; the sealing mechanism comprises a sealing part, the inner wall of the sealing part is fixedly connected with the side surface of the drill collar compression-resistant barrel, the sealing part comprises a clamping groove, and a rubber ring is fixedly arranged on the inner wall of the clamping groove; the fixing mechanism comprises a fixing part and a connecting part, the inner wall of the fixing part is fixedly connected with the side surface of the clamping groove, and the side surface of the connecting part is in sliding connection with the inner wall of the fixing part; the fixing part comprises a first fixing ring and a second fixing ring.
Preferably, the drill collar pipeline side fixed mounting has the fixture block, fixture block zodon side fixed mounting has the rubber pad, fixture block side internal fixation has the solid fixed ring, drill collar resistance to compression section of thick bamboo side fixed mounting has the draw-in groove, draw-in groove inner wall left end face fixed mounting has the rubber ring, makes through the installation rubber ring can further promote the sealed effect of the device, makes through installation sealing mechanism can seal the drill collar pipeline with drill collar resistance to compression section of thick bamboo junction.
Preferably, a first fixing ring is fixedly arranged on the side face of the fixing ring, a through hole is formed in the left and right of the first fixing ring in a penetrating mode, a threaded rod is slidably arranged on the inner wall of the through hole, and the drill collar pipeline and the drill collar compression-resistant cylinder can be fastened and connected through a bolt assembly through a fixing mechanism.
Preferably, the limited block is fixedly mounted on the right end face of the threaded rod, a first gasket is slidably mounted on the side face of the right end of the threaded rod, the right end face of the first gasket is connected with the left end face of the limited block in an extrusion contact manner, and the left end face of the first gasket is connected with the right end face of the first fixed ring in an extrusion contact manner.
Preferably, the clamping groove side fixed mounting has the second solid fixed ring, the through-hole has been seted up in the second solid fixed ring left and right sides, through-hole inner wall slidable mounting has the threaded rod, threaded rod left end side screw thread installs the nut, threaded rod right-hand member side slidable mounting has the second gasket, second gasket right-hand member face and the extrusion contact of the solid fixed ring left end face of second, second gasket left end face and the extrusion contact of nut right-hand member face.
Preferably, the first fixing ring and the second fixing ring are fastened and connected with the nut through a threaded rod.
Preferably, an external thread is fixedly arranged on the side surface of the left end of the drill collar pipeline, an internal thread is fixedly arranged on the inner wall of the right end of the drill collar compression-resistant cylinder, the internal thread and the external thread are meshed with each other, and the drill collar pipeline and the drill collar compression-resistant cylinder can be connected through the external thread and the internal thread.
Compared with the prior art, the utility model has the beneficial effects that: according to the connecting structure of the drill collar compression-resistant cylinder, the drill collar pipeline and the drill collar compression-resistant cylinder can be connected in a threaded manner through the installation of the external threads and the internal threads; the joint of the drill collar pipeline and the drill collar compression-resistant cylinder can be sealed by installing the sealing mechanism; the sealing effect of the device can be further improved by installing the rubber ring; the drill collar pipeline and the drill collar compression-resistant cylinder can be fastened and connected through the bolt component through the installation fixing mechanism.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a side view of the overall three-dimensional structure of the present utility model;
FIG. 3 is an exploded view of the overall three-dimensional structure of the present utility model;
fig. 4 is a schematic cross-sectional view of the overall three-dimensional structure of the present utility model.
In the figure: drill collar pipe 1, external thread 2, drill collar compression-resistant cylinder 3, internal thread 4, sealing mechanism 5, fixture block 501, fixed ring 502, clamping groove 503, rubber ring 504, fixed mechanism 6, first fixed ring 601, second fixed ring 602, threaded rod 603, first gasket 604, limiting block 605, second gasket 606, nut 607.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the connecting structure of the drill collar compression-resistant cylinder comprises a drill collar pipeline 1 and a drill collar compression-resistant cylinder 3, wherein a sealing mechanism 5 is fixedly arranged on the side surface of the drill collar pipeline 1, and a fixing mechanism 6 is fixedly arranged on the side surface of the drill collar compression-resistant cylinder 3; the sealing mechanism 5 comprises a sealing part, the inner wall of the sealing part is fixedly connected with the side surface of the drill collar compression-resistant barrel 3, the sealing part comprises a clamping groove 503, and a rubber ring 504 is fixedly arranged on the inner wall of the clamping groove 503; the fixing mechanism 6 comprises a fixing part and a connecting part, the inner wall of the fixing part is fixedly connected with the side surface of the clamping groove 503, and the side surface of the connecting part is in sliding connection with the inner wall of the fixing part; the fixing part comprises a first fixing ring 601 and a second fixing ring 602, a clamping block 501 is fixedly arranged on the side surface of the drill collar pipeline 1, a rubber pad is fixedly arranged on the side surface of the clamping block 501, a fixing ring 502 is fixedly arranged in the side surface of the clamping block 501, a clamping groove 503 is fixedly arranged on the side surface of the drill collar compression-resistant cylinder 3, a rubber ring 504 is fixedly arranged on the left end surface of the inner wall of the clamping groove 503, the sealing effect of the device can be further improved by installing the rubber ring 504, the joint of the drill collar pipeline 1 and the drill collar compression-resistant cylinder 3 can be sealed by installing a sealing mechanism 5, the first fixing ring 601 is fixedly arranged on the side surface of the fixing ring 502, a through hole is formed in the left and right of the first fixing ring 601, a threaded rod 603 is slidably arranged on the inner wall of the through hole, the drill collar pipeline 1 and the drill collar compression-resistant cylinder 3 can be fixedly connected through a bolt component, a limited block 605 is fixedly arranged on the right end surface of the threaded rod 603, the right end side of the threaded rod 603 is slidably provided with a first gasket 604, the right end surface of the first gasket 604 is connected with the left end surface of the limiting block 605 in an extrusion contact manner, the left end surface of the first gasket 604 is connected with the right end surface of the first fixed ring 601 in an extrusion contact manner, the side surface of the clamping groove 503 is fixedly provided with a second fixed ring 602, a through hole is formed in the left and right of the second fixed ring 602 in a penetrating manner, the inner wall of the through hole is slidably provided with the threaded rod 603, the left end side surface of the threaded rod 603 is provided with a nut 607 in a threaded manner, the right end surface of the threaded rod 603 is slidably provided with a second gasket 606, the right end surface of the second gasket 606 is in extrusion contact with the left end surface of the second fixed ring 602, the left end surface of the second gasket 606 is in extrusion contact with the right end surface of the nut 607, the first fixed ring 601 is fixedly connected with the second fixed ring 602 through the threaded rod 603 and the nut 607 in a fastening manner, the left end surface of the drill collar pipe 1 is fixedly provided with an external thread 2, the inner thread 4 is fixedly arranged on the right end wall of the drill collar compression cylinder 3, the internal thread 4 is meshed with the external thread 2, and the drill collar pipe 1 can be connected with the drill collar compression-resistant cylinder 3 in a threaded manner by installing the external thread 2 and the internal thread 4.
When the drill collar compression-resistant sleeve is used, the left end of the drill collar pipeline 1 is correspondingly arranged at the right end of the drill collar compression-resistant sleeve 3, the drill collar pipeline 1 is further rotated to be fixedly arranged on the outer thread 2 at the left end side surface of the drill collar pipeline 1 and the inner thread 4 fixedly arranged on the inner wall of the right end of the drill collar compression-resistant sleeve 3, the drill collar pipeline 1 and the drill collar compression-resistant sleeve 3 are in threaded arrangement, the further driving clamping groove 503 and the clamping block 501 are in mutual extrusion contact, the clamping groove 503 and the clamping block 501 are respectively and fixedly arranged on the side surfaces of the drill collar pipeline 1 and the drill collar compression-resistant sleeve 3 and are correspondingly arranged, the nut 607 is further rotated, the nut 607 drives the second gasket 606 to move rightwards, and the first fixing ring 601 and the second fixing ring 602 are further matched with each other through the limiting block 605 to be fixedly connected with the first gasket 604, so that the connection of the drill collar compression-resistant sleeve 3 is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a connection structure of drill collar resistance to compression section of thick bamboo, includes drill collar pipeline (1) and drill collar resistance to compression section of thick bamboo (3), its characterized in that: the side surface of the drill collar pipeline (1) is fixedly provided with a sealing mechanism (5), and the side surface of the drill collar compression-resistant cylinder (3) is fixedly provided with a fixing mechanism (6);
the sealing mechanism (5) comprises a sealing part, the inner wall of the sealing part is fixedly connected with the side surface of the drill collar compression-resistant barrel (3), the sealing part comprises a clamping groove (503), and a rubber ring (504) is fixedly arranged on the inner wall of the clamping groove (503);
the fixing mechanism (6) comprises a fixing part and a connecting part, the inner wall of the fixing part is fixedly connected with the side surface of the clamping groove (503), and the side surface of the connecting part is in sliding connection with the inner wall of the fixing part;
the fixing part comprises a first fixing ring (601) and a second fixing ring (602).
2. The connection structure of a drill collar compression resistant barrel according to claim 1, wherein: the drill collar compression-resistant pipe is characterized in that a clamping block (501) is fixedly arranged on the side face of the drill collar pipe (1), a rubber pad is fixedly arranged on the side face of the clamping block (501), a fixing ring (502) is fixedly arranged in the side face of the clamping block (501), a clamping groove (503) is fixedly arranged on the side face of the drill collar compression-resistant barrel (3), and a rubber ring (504) is fixedly arranged on the left end face of the inner wall of the clamping groove (503).
3. The connection structure of the drill collar compression-resistant barrel according to claim 2, wherein: the side of the fixed ring (502) is fixedly provided with a first fixed ring (601), the left and right sides of the first fixed ring (601) are provided with through holes in a penetrating mode, and the inner walls of the through holes are provided with threaded rods (603) in a sliding mode.
4. A drill collar compression resistant barrel connection according to claim 3, wherein: the limiting block (605) is fixedly mounted on the right end face of the threaded rod (603), a first gasket (604) is slidably mounted on the right end face of the threaded rod (603), the right end face of the first gasket (604) is connected with the left end face of the limiting block (605) in an extrusion contact mode, and the left end face of the first gasket (604) is connected with the right end face of the first fixing ring (601) in an extrusion contact mode.
5. The connection structure of a drill collar compression resistant barrel according to claim 1, wherein: the clamping groove (503) side fixed mounting has second solid fixed ring (602), run through about second solid fixed ring (602) and offered the through-hole, through-hole inner wall slidable mounting has threaded rod (603), nut (607) are installed to threaded rod (603) left end side screw thread, threaded rod (603) right-hand member side slidable mounting has second gasket (606), second gasket (606) right-hand member face and the extrusion of second solid fixed ring (602) left end face contact, second gasket (606) left end face and nut (607) right-hand member face extrusion contact.
6. The connection structure of a drill collar compression resistant barrel according to claim 1, wherein: the first fixing ring (601) and the second fixing ring (602) are tightly connected with a nut (607) through a threaded rod (603).
7. The connection structure of a drill collar compression resistant barrel according to claim 1, wherein: the drill collar is characterized in that an external thread (2) is fixedly arranged on the side face of the left end of the drill collar pipeline (1), an internal thread (4) is fixedly arranged on the inner wall of the right end of the drill collar compression-resistant cylinder (3), and the internal thread (4) is meshed with the external thread (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368070.7U CN219220316U (en) | 2023-03-02 | 2023-03-02 | Connecting structure of drill collar compression-resistant barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368070.7U CN219220316U (en) | 2023-03-02 | 2023-03-02 | Connecting structure of drill collar compression-resistant barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219220316U true CN219220316U (en) | 2023-06-20 |
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ID=86753701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320368070.7U Active CN219220316U (en) | 2023-03-02 | 2023-03-02 | Connecting structure of drill collar compression-resistant barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219220316U (en) |
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2023
- 2023-03-02 CN CN202320368070.7U patent/CN219220316U/en active Active
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