CN211573467U - Oil drilling blowout preventer system and blowout preventer fixing device thereof - Google Patents
Oil drilling blowout preventer system and blowout preventer fixing device thereof Download PDFInfo
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- CN211573467U CN211573467U CN201922491886.5U CN201922491886U CN211573467U CN 211573467 U CN211573467 U CN 211573467U CN 201922491886 U CN201922491886 U CN 201922491886U CN 211573467 U CN211573467 U CN 211573467U
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Abstract
The utility model discloses an oil drilling preventer system and preventer fixing device thereof, wherein, preventer fixing device includes: the device comprises a first hook, a second hook, a rotating cap, a rotating sleeve, a multi-edge screw sleeve, a steel cable, a sleeve and a threaded rod; one end of the rotating sleeve and one end of the steel cable are respectively sleeved in the two ends of the sleeve, one end of the rotating cap is fixedly connected to one end, close to the outside, of the rotating sleeve, and the other end of the rotating cap is rotatably connected to the first hook; the inner wall of the rotating sleeve is provided with a rotating sleeve multi-edge groove used for being matched with the multi-edge screw sleeve, and the multi-edge screw sleeve is arranged on the rotating sleeve multi-edge groove; the threaded rod is sleeved in the sleeve, one end of the threaded rod is matched with the multi-edge threaded sleeve, and the other end of the threaded rod is connected to the steel cable and sleeved at one end of the sleeve; the other end of the steel cable is connected with the second hook. In this scheme, it is rotatory through the indirect many arriss swivel nut that drives of rotatory cap, based on the cooperation of threaded rod and many arriss swivel nut again, realized the removal of threaded rod, reached the effect of adjusting the preventer fixed length to this satisfies different production and use needs.
Description
Technical Field
The utility model relates to an oil drilling technical field, in particular to oil drilling preventer system and preventer fixing device thereof.
Background
The petroleum drilling is a system engineering which uses petroleum drilling equipment to drill a plurality of sets of stratums from the ground along a designed track to reach a preset target stratum (a hydrocarbon stratum or a possible hydrocarbon stratum) to form a stable channel (a hydrocarbon well) for extracting or injecting required fluid (water, gas and steam), completes coring, logging and testing work during the drilling process and after the drilling is finished, and obtains various information required by exploration, development and drilling, and a blowout preventer needs to be fixed during the petroleum drilling process. The existing blowout preventer fixing device is inconvenient to adjust and general in shock absorption effect.
Therefore, how to overcome the disadvantages of the conventional blowout preventer fixing device becomes an important technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an oil drilling preventer fixing device through the cooperation of threaded rod and many arriss swivel nuts to reach the effect of adjusting the cable wire extension length, thereby realized the regulation to the fixed length of preventer.
In order to achieve the above object, the utility model provides a following technical scheme:
an oil drilling blowout preventer mounting apparatus, comprising: the device comprises a first hook, a second hook, a rotating cap, a rotating sleeve, a multi-edge screw sleeve, a steel cable, a sleeve and a threaded rod;
one end of the rotating sleeve and one end of the steel cable are respectively sleeved in two ends of the sleeve, one end of the rotating cap is fixedly connected to one end, close to the outside, of the rotating sleeve, and the other end of the rotating cap is rotatably connected to the first hook;
the inner wall of the rotating sleeve is provided with a rotating sleeve multi-edge groove used for being matched with the multi-edge screw sleeve, and the multi-edge screw sleeve is inserted in the rotating sleeve multi-edge groove; the threaded rod is sleeved in the sleeve, one end of the threaded rod is sleeved in the rotating sleeve and matched with the multi-edge screw sleeve, and the other end of the threaded rod is connected to one end of the steel cable sleeved in the sleeve; the other end of the steel cable is connected with the second hook.
Preferably, the threaded rod is provided with a polygonal edge at the other end close to the steel cable;
the inner wall of the sleeve is provided with a multi-edge groove of the sleeve matched with the multi-edge.
Preferably, the method further comprises the following steps: and the limiting ring is arranged at the other end of the rotating sleeve close to the inner part and is used for being matched with the polygonal edge.
Preferably, the method further comprises the following steps: a second spring member; the second spring piece is sleeved on the outer wall of the threaded rod and is abutted between the multi-edge thread sleeve and the limiting ring.
Preferably, a bushing is arranged at one end of the sleeve close to the steel cable, and one end of the steel cable is sleeved in the sleeve through the bushing.
Preferably, the method further comprises the following steps: a first spring member; the first spring piece is sleeved on the outer wall of one end of the steel cable sleeve, and is abutted between the bushing and the polygonal edge.
Preferably, the method further comprises the following steps: the sensor is arranged on the outer wall of the middle part of the threaded rod;
and a magnetic ring matched with the sensor is arranged on the inner wall of the middle part of the sleeve.
Preferably, the number of the magnetic rings is multiple, and the magnetic rings are sequentially distributed at equal intervals along the axial direction of the sleeve.
Preferably, the method further comprises the following steps: a connector; one end of the connector is connected to the other end of the steel cable outside the sleeve, and the other end of the connector is connected to the second hook.
An oil drilling blowout preventer system, comprising: the oil drilling blowout preventer comprises an oil drilling blowout preventer body and a blowout preventer fixing device, wherein the blowout preventer fixing device is the oil drilling blowout preventer body fixing device, a first hook of the oil drilling blowout preventer fixing device is hung with a fixed hole of the oil drilling blowout preventer body, and a second hook of the oil drilling blowout preventer fixing device is used for being hung with a blowout preventer fixing support.
According to the technical scheme, the utility model provides an among the oil drilling preventer fixing device, at first through rotatory cap in order to drive the rotation of rotating the cover, and then also make the synchronous revolution of many arriss swivel nuts, again based on the screw precession cooperation of threaded rod and many arriss swivel nuts to realized turning into the rotary motion of rotatory cap the linear motion of threaded rod, reached the effect of adjusting cable wire extension length, the regulation of the fixed length of preventer fixing device has been realized promptly, use needs in order to satisfy the difference with this.
The embodiment of the utility model provides a still provides an oil drilling preventer system, owing to adopted foretell oil drilling preventer fixing device, consequently it also has corresponding beneficial effect, specifically can refer to the preceding explanation, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram with a partial cross-section of an oil drilling blowout preventer fixing device according to an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of fig. 1.
Wherein, 1-1 is a first hook, 1-2 is a second hook, 2 is a rotating cap, 3 is a rotating sleeve, 4 is a multi-edge screw sleeve, 5 is a limiting ring, 6 is a magnetic ring, 7 is a multi-edge block, 8 is a first spring part, 9 is a lining, 10 is a steel cable, 11 is a connector, 12 is a sensor, 13 is a second spring part, 14 is a sleeve and 15 is a threaded rod.
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.
The embodiment of the utility model provides an oil drilling preventer fixing device, as shown in figure 1, include: the device comprises a first hook 1-1, a second hook 1-2, a rotating cap 2, a rotating sleeve 3, a multi-edge threaded sleeve 4, a steel cable 10, a sleeve 14 and a threaded rod 15;
one end of the rotating sleeve 3 and one end of the steel cable 10 are respectively sleeved in two ends of the sleeve 14, one end of the rotating cap 2 is fixedly connected to one end of the rotating sleeve 3 close to the outside, and the other end of the rotating cap is rotatably connected to the first hook 1-1;
the inner wall of the rotating sleeve 3 is provided with a rotating sleeve multi-edge groove used for being matched with the multi-edge screw sleeve 4, and the multi-edge screw sleeve 4 is inserted in the rotating sleeve multi-edge groove; the threaded rod 15 is sleeved in the sleeve 14, one end of the threaded rod is sleeved in the rotating sleeve 3 and matched with the multi-edge threaded sleeve 4, and the other end of the threaded rod is connected to one end of the steel cable 10 sleeved in the sleeve 14; the other end of the steel cable 10 is connected to the second hook 1-2.
It should be noted that, in the scheme, the steel cable 10 is used as a fixed connecting piece of the blowout preventer fixing device, so that vibration transmission can be better inhibited, and a good shock absorption effect is achieved; in addition, the scheme converts the threaded fit of the multi-edge thread insert 4 and the threaded rod 15 into the telescopic fit of the steel cable 10 and the sleeve 14, and has the characteristics of simple structure, convenience in operation, strong self-locking property and the like.
According to the technical scheme, the embodiment of the utility model provides an among the oil drilling preventer fixing device, at first through rotatory cap in order to drive the rotation of rotating sleeve, and then also make the synchronous revolution of many arriss swivel nuts, again based on the screw precession cooperation of threaded rod and many arriss swivel nuts, with the linear motion that has realized turning the rotary motion of cap into the threaded rod, reached the effect of adjusting the cable wire extension length, the regulation of the fixed length that has realized preventer fixing device promptly, with this satisfy different production and use needs.
In this embodiment, as shown in fig. 1, the threaded rod 15 is provided with a polygonal edge 7 at the other end near the wire rope 10; the inner wall of the sleeve 14 is provided with a sleeve multi-edge groove used for being matched with the multi-edge 7. Through the cooperation of polygon 7 profile and sleeve pipe polygon groove profile to it is spacing to have realized the spline of threaded rod 15, prevents that threaded rod 15 and polygon swivel nut 4 from taking place synchronous rotation (so design does not influence threaded rod 15 and is linear motion along sleeve pipe 14 inner wall), so that the rotary motion of rotatory cap 2 can turn into the linear motion of threaded rod 15, thereby has ensured the regulation of preventer fixing device's length. Meanwhile, the threaded rod 15 is provided with a polygonal edge 7 at the other end close to the steel cable 10, so that a supporting point can be established for the other end of the threaded rod 15, and the stability of the linear movement of the threaded rod 15 is enhanced. Of course, the inner wall of the sleeve 14 is only provided with the sleeve multi-edge groove in the moving stroke range of the multi-edge 7, so that the assembly or operation of other parts is prevented from being influenced.
Specifically, as shown in fig. 1, the oil drilling preventer fixing device provided by the embodiment of the present invention further comprises: the limiting ring is arranged at the other end, close to the inner part, of the rotating sleeve 3 and is used for limiting the ring 5 matched with the polygonal ridges 7, so that the largest retraction stroke is constructed for the threaded rod 15 in the rotating sleeve 3, the retraction end (namely the end, matched with the polygonal thread sleeve 4, of the threaded rod 15) of the threaded rod 15 is prevented from colliding with the rotating cap 2, and the reliability and the safety of the blowout preventer fixing device are guaranteed.
In the scheme, as shown in fig. 1, a bushing 9 is arranged at one end of a sleeve 14 close to a steel cable 10, and one end of the steel cable 10 is sleeved in the sleeve 14 through the bushing 9, so that the telescopic abrasion of the steel cable 10 in the sleeve 14 is reduced, and the service durability of the steel cable 10 is improved; furthermore, the first spring element 8 can be retained by the inner end surface of the bushing 9 and the end surface of the polygonal edge 7, as will be described in detail below.
Specifically, as shown in fig. 1, the oil drilling preventer fixing device provided by the embodiment of the present invention further comprises: a first spring member 8; the first spring piece 8 is sleeved on the outer wall of one end, sleeved with the steel cable 10, of the sleeve 14 and abutted between the bushing 9 and the polygonal edge 7, so that the steel cable 10 is stretched and buffered in the sleeve 14, a first-level shock absorption is formed for the blowout preventer fixing device, and the shock absorption effect of the blowout preventer fixing device is enhanced.
In order to further optimize the above technical solution, as shown in fig. 1, an embodiment of the present invention provides an oil drilling blowout preventer fixing device, further including: a second spring member 13; 15 outer walls of threaded rod are located to second spring part 13 cover, and the butt is between polygon swivel nut 4 and spacing ring 5, correspondingly to having realized the flexible buffering of threaded rod 15 in rotating cover 3, and then formed the second level shock attenuation for preventer fixing device, the first order shock attenuation of reunion first spring part 8 plays hierarchical absorbing effect for preventer fixing device, thereby has further strengthened preventer fixing device's shock absorption effect.
In this scheme, as shown in fig. 1, the utility model provides an oil drilling preventer fixing device still includes: the sensor 12 is arranged on the outer wall of the middle part of the threaded rod 15; of course, the sensor 12 is connected with a signal wire, and one end of the signal wire passes through the outer wall of the sleeve 14 and is connected with the data processing module;
the inner wall of the middle part of the sleeve 14 is provided with a magnetic ring 6 which is used for being matched with the sensor 12, namely, the sensor 12 is used for detecting the displacement of the magnetic ring 6 relative to the magnetic ring, so that the detection of the stretching amount of the steel cable 10 in the sleeve 14 is realized, and a user can observe the length adjusting effect of the blowout preventer fixing device better.
Specifically, as shown in fig. 2, the number of the magnetic rings 6 is plural, and the magnetic rings are sequentially and equidistantly distributed along the axial direction of the sleeve 14, so that the sensors 12 form equidistant detection, thereby providing feedback information for the steel cable 10 to realize equal-step expansion and contraction in the sleeve 14.
In order to further optimize the above technical solution, as shown in fig. 1, an embodiment of the present invention provides an oil drilling blowout preventer fixing device, further including: a connecting head 11; the connector 11 is connected to the other end of the wire rope 10 outside the casing 14 at one end and connected to the second hook 1-2 at the other end, thereby helping to enhance the tightness of the connection between the wire rope 10 and the second hook 1-2, and further improving the reliability of the blowout preventer fixing device.
The embodiment of the utility model provides a still provide an oil drilling preventer system, include: the oil drilling blowout preventer comprises an oil drilling blowout preventer body and a blowout preventer fixing device, wherein the blowout preventer fixing device is the oil drilling blowout preventer body fixing device, the first hook 1-1 of the oil drilling blowout preventer fixing device is hooked with a fixed hole of the oil drilling blowout preventer body, and the second hook 1-2 of the oil drilling blowout preventer fixing device is used for being hooked with a blowout preventer fixing support. In this embodiment, due to the adoption of the above technical solution, the method has corresponding beneficial effects, and specific reference may be made to the foregoing description, which is not repeated herein.
The present solution is further described below with reference to specific embodiments:
referring to fig. 1 and 2, an oil drilling blowout preventer fixing device comprises a steel cable 10 and a sleeve 14, wherein a bushing 9 is screwed at one end of the sleeve 14, the steel cable 10 penetrates through the bushing 9, one end of the steel cable 10 is connected with a connector 11, one end of the steel cable 10, which is far away from the connector 11, is connected with a threaded rod 15, one end of the threaded rod 15 is sleeved with a metal sleeve 3 (namely, the metal sleeve 3 is a rotating sleeve 3, the lower part of the metal sleeve is the same as the rotating sleeve), a multi-edge groove is formed in the metal sleeve 3 (namely, the multi-edge groove is a rotating sleeve, the lower part of the multi-edge groove is spliced with a multi-edge screw sleeve 4, the multi-edge screw sleeve 4 is screwed with one end of the threaded rod 15, the metal sleeve 3 is rotatably connected with the inner part of the.
In this scheme, the position department cover that the outer wall of cable wire 10 is close to between bush 9 and the threaded rod 15 is equipped with first spring part 8, and threaded rod 15 is close to cable wire 10 one end and is equipped with many arriss piece 7, sleeve pipe 14 inner wall is many arriss groove structure, and many arriss piece 7 is pegged graft with sleeve pipe 14 inner wall, 2 one end spiro union of rotatory cap are kept away from to the inner wall of metal sleeve 3 has spacing ring 5, and threaded rod 15 passes spacing ring 5, position department cover that the outer wall of threaded rod 15 is close to between many arriss swivel nut 4 and the spacing ring 5 is equipped with second spring part 13, threaded rod 15 outer wall cover is equipped with hall sensor 12 (be sensor 12, the same down), and sleeve pipe 14 inner wall is close to hall sensor 12 position department cover and is equipped with magnetic ring 6 that the equid.
The working principle is as follows: the first hook 1-1 at one end of the fixing device is connected with a fixing hole in an oil drilling blowout preventer in an articulated mode, the second hook 1-2 at the other end of the fixing device is connected with a support (namely a blowout preventer fixing support in an articulated mode), then the metal sleeve 3 is driven to rotate through rotating the rotating cap 2, so that the multi-edge screw sleeve 4 is driven to rotate, the threaded rod 15 is moved, the steel cable 10 is pulled, the oil drilling blowout preventer is fixed, the first spring part 8 and the second spring part 13 can achieve the effect of grading shock absorption, meanwhile, the steel cable 10 is combined, and the vibration transmission can be better inhibited.
The beneficial effect of this scheme does:
the first spring part and the second spring part are arranged, so that the effect of graded shock absorption can be achieved; meanwhile, the steel cable is combined, so that vibration transmission can be better inhibited; the threaded rod and the multi-edge screw sleeve are matched, the extending length of the steel cable is convenient to adjust, the blowout preventer can be conveniently adjusted to achieve a fixing effect, and the requirements of different production and use are met.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An oil drilling blowout preventer mounting apparatus, comprising: the device comprises a first hook (1-1), a second hook (1-2), a rotating cap (2), a rotating sleeve (3), a multi-edge screw sleeve (4), a steel cable (10), a sleeve (14) and a threaded rod (15);
one end of the rotating sleeve (3) and one end of the steel cable (10) are respectively sleeved in two ends of the sleeve (14), one end of the rotating cap (2) is fixedly connected to one end, close to the outer part, of the rotating sleeve (3), and the other end of the rotating cap is rotatably connected to the first hook (1-1);
the inner wall of the rotating sleeve (3) is provided with a rotating sleeve multi-edge groove used for being matched with the multi-edge screw sleeve (4), and the multi-edge screw sleeve (4) is inserted into the rotating sleeve multi-edge groove; the threaded rod (15) is sleeved in the sleeve (14), one end of the threaded rod is sleeved in the rotating sleeve (3) and matched with the multi-edge screw sleeve (4), and the other end of the threaded rod is connected to one end, sleeved in the sleeve (14), of the steel cable (10); the other end of the steel cable (10) is connected with the second hook (1-2).
2. Oil drilling blowout preventer fixation device according to claim 1, wherein the threaded rod (15) is provided with a polygonal edge (7) at the other end near the wire rope (10);
the inner wall of the sleeve (14) is provided with a sleeve multi-edge groove used for being matched with the multi-edge (7).
3. The oil drilling blowout preventer fixture of claim 2, further comprising: and the limiting ring (5) is arranged at the other end, close to the inner part, of the rotating sleeve (3) and is used for being matched with the polygonal edge (7).
4. The oil drilling blowout preventer fixture of claim 3, further comprising: a second spring member (13); the second spring piece (13) is sleeved on the outer wall of the threaded rod (15) and is abutted between the multi-edge threaded sleeve (4) and the limiting ring (5).
5. The oil drilling blowout preventer mounting device according to claim 2, wherein the casing (14) is provided with a bushing (9) at an end adjacent to the wire rope (10), and wherein an end of the wire rope (10) is sleeved in the casing (14) by means of the bushing (9).
6. The oil drilling blowout preventer fixture of claim 5, further comprising: a first spring element (8); the first spring piece (8) is sleeved on the outer wall of one end of the sleeve (14) in which the steel cable (10) is sleeved, and is abutted between the bushing (9) and the polygonal edge (7).
7. The oil drilling blowout preventer fixture of claim 1, further comprising: the sensor (12) is arranged on the outer wall of the middle part of the threaded rod (15);
and a magnetic ring (6) matched with the sensor (12) is arranged on the inner wall of the middle part of the sleeve (14).
8. The oil drilling blowout preventer fixing device according to claim 7, wherein the number of the magnetic rings (6) is a plurality and they are distributed equidistantly in sequence axially along the casing (14).
9. The oil drilling blowout preventer fixture of claim 1, further comprising: a connector (11); one end of the connector (11) is connected to the other end of the steel cable (10) outside the sleeve (14), and the other end of the connector is connected to the second hook (1-2).
10. An oil drilling blowout preventer system, comprising: oil drilling blowout preventer and blowout preventer fixation device, characterized in that the blowout preventer fixation device is an oil drilling blowout preventer fixation device according to any one of claims 1 to 9, the first hook (1-1) of which is intended to be hooked to the fixed bore of the oil drilling blowout preventer, and the second hook (1-2) of which is intended to be hooked to a blowout preventer fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491886.5U CN211573467U (en) | 2019-12-31 | 2019-12-31 | Oil drilling blowout preventer system and blowout preventer fixing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491886.5U CN211573467U (en) | 2019-12-31 | 2019-12-31 | Oil drilling blowout preventer system and blowout preventer fixing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573467U true CN211573467U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922491886.5U Active CN211573467U (en) | 2019-12-31 | 2019-12-31 | Oil drilling blowout preventer system and blowout preventer fixing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573467U (en) |
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- 2019-12-31 CN CN201922491886.5U patent/CN211573467U/en active Active
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