CN113027369B - Installation device for installing rubber core of self-sealing blowout preventer - Google Patents
Installation device for installing rubber core of self-sealing blowout preventer Download PDFInfo
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- CN113027369B CN113027369B CN201911251160.2A CN201911251160A CN113027369B CN 113027369 B CN113027369 B CN 113027369B CN 201911251160 A CN201911251160 A CN 201911251160A CN 113027369 B CN113027369 B CN 113027369B
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- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 title abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 46
- 239000003292 glue Substances 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a mounting device for installing from sealing-in ware rubber core belongs to oil field development equipment field. The mounting device comprises a fixing component, a locking component and a connecting component; a rubber core cavity is arranged in the fixing component; the locking assembly comprises a locking rod and a locking piece, the locking rod is inserted into the fixing assembly in an axially movable mode, the locking piece is sleeved on the locking rod and in threaded fit with the locking rod, and the locking piece is located on one side of the fixing assembly; coupling assembling includes the connecting rod, the first end detachably of connecting rod is connected the first end of check lock pole is served, the second of connecting rod is served and is equipped with the spacing dish that is used for the card to hold the oil pipe tip, spacing dish with the retaining member is located respectively fixed subassembly's opposite both sides. The problem that the self-sealing well sealer rubber core is difficult to install can be easily solved through the installation device.
Description
Technical Field
The utility model belongs to the field of oilfield development equipment, in particular to a mounting device for mounting a rubber core of a self-sealing blowout preventer.
Background
The self-sealing well sealer is an important well mouth device in oil field operation construction, and has the functions of sealing oil and casing annular space, establishing a well repairing liquid circulating channel, and completing sand washing, casing milling, grinding milling and other constructions. When the well is not killing, the self-sealing well sealer can realize dynamic sealing when the pipe column is pulled down under pressure.
Self-sealing blowout preventers used in the related art often require rubber cores with good sealing performance, wear resistance and durability. In the installation process, because the material of the rubber core is harder, the inner diameter of the rubber core is slightly smaller than the outer diameter of the oil pipe, the rubber core is generally manually rotated when being installed, or the rubber core is hammered by a hammer to be sleeved outside the oil pipe, and then the oil pipe is installed in the self-sealing well sealing device.
However, because the rubber core is made of harder material, the method is very laborious when the rubber core of the blowout preventer is installed, and hammer hammering is carried out on average for installation of a single well for at least more than half an hour each time, so that the method is time-consuming, labor-consuming, influences the operation timeliness and is very unsafe.
Disclosure of Invention
The embodiment of the disclosure provides a mounting device for mounting a rubber core of a self-sealing well sealer, which can conveniently and quickly mount the rubber core of the self-sealing well sealer and improve the operation efficiency. The technical scheme is as follows:
the embodiment of the disclosure provides a mounting device for mounting a rubber core of a self-sealing well sealer, which comprises a fixing component, a locking component and a connecting component;
a rubber core cavity is arranged in the fixing component;
the locking assembly comprises a locking rod and a locking piece, the locking rod is inserted into the fixing assembly in an axially movable manner, the locking piece is sleeved on the locking rod and is in threaded fit with the locking rod, and the locking piece is positioned on one side of the fixing assembly;
coupling assembling includes the connecting rod, the first end detachably of connecting rod is connected the first end of check lock pole is served, the second of connecting rod is served and is equipped with the spacing dish that is used for the card to hold the oil pipe tip, spacing dish with the retaining member is located respectively fixed subassembly's opposite both sides.
In an implementation manner of the present disclosure, a connecting sleeve is fixedly connected to a first end of the locking rod, the connecting sleeve is coaxially arranged with the locking rod, the connecting sleeve is in a hollow tubular shape, a clamping pin is arranged at a position, close to the first end, on an outer wall of the connecting rod, and the connecting rod is detachably inserted into the connecting sleeve through the clamping pin.
In another implementation manner of the present disclosure, keep away from on the adapter sleeve outer wall the joint groove has been seted up to the first end of check lock lever, the joint groove includes first draw-in groove and second draw-in groove, first draw-in groove is followed the axial extension of adapter sleeve, just the one end opening setting of first draw-in groove is in the first end edge of adapter sleeve, the second draw-in groove is followed the radial extension of adapter sleeve, just the one end of second draw-in groove with the other end intercommunication of first draw-in groove, being close to of second draw-in groove be provided with the third draw-in groove on the inboard edge of the first end of adapter sleeve, the interior profile of third draw-in groove with the outline phase-match of joint round pin.
In another implementation manner of the present disclosure, the third clamping groove is an arc groove, and an inner diameter of the third clamping groove is not smaller than an outer diameter of the clamping pin.
In yet another implementation of the disclosure, the snap pin is welded perpendicularly to an outer wall of the connecting rod.
In another implementation manner of the present disclosure, the outer wall of the connecting sleeve is provided with two clamping grooves, the two clamping grooves are symmetrically arranged on the connecting sleeve, the connecting rod is provided with two clamping pins, and the two clamping pins are coaxially arranged.
In another implementation manner of the present disclosure, the fixing assembly includes a first pressing ring, a second pressing ring and a supporting rod, the first pressing ring is coaxially disposed with the second pressing ring, the first end of the supporting rod is fixed on the first pressing ring, the second end of the supporting rod is fixed on the second pressing ring, the first pressing ring and the second pressing ring are sleeved on the locking rod, and the locking member is opposite to the first pressing ring and a side surface of the second pressing ring is abutted.
In yet another implementation of the present disclosure, the first compression ring has an outer diameter that is less than an outer diameter of the second compression ring.
In another implementation manner of the present disclosure, the locking assembly further includes a bearing, the bearing is sleeved on the locking rod, and the bearing is clamped between the locking member and the first pressing ring.
In another implementation manner of the present disclosure, a blind hole is formed in a central position of the limiting disc, the second end of the connecting rod is inserted into the blind hole, and the second end of the connecting rod is welded and fixed to the limiting disc.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
when gluing the core through the installation of the installation device that this disclosed embodiment provided, can hold the main aspects card of gluing the core on one side of fixed subassembly, glue the tip holding of core and glue the core intracavity, because screw-thread fit between retaining member and the check lock lever, can be through adjusting the position of retaining member on the check lock lever, make fixed subassembly can promote to glue the core and remove towards the connecting rod, again because spacing dish and retaining member are located fixed subassembly's opposite both sides respectively, so move towards the connecting rod when gluing the core, spacing dish can block the outside oil pipe of connecting pipe, guarantee that the relative connecting rod of oil pipe is motionless, so that glue the core can overlap smoothly on the outside oil pipe of connecting rod under fixed subassembly and oil pipe's extrusion, finally alright accomplish the installation easily, and the work efficiency is improved, and the labor cost is saved. The installation device for installing the rubber core of the self-sealing device provided by the embodiment is simple in structure and convenient to operate, and solves the problem that the rubber core of the self-sealing device is difficult to install.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is apparent that the drawings in the description below are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings may be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a mounting device for mounting a self-sealing wellbore tubular packer rubber core according to an embodiment of the disclosure;
fig. 2 is a schematic structural diagram of a connecting sleeve provided in the embodiment of the disclosure;
FIG. 3 is a schematic structural diagram of an oil pipe provided by an embodiment of the present disclosure.
The symbols in the drawings represent the following meanings:
1. a fixing component; 10. a rubber core cavity; 11. a first pressure ring; 111. a first inner through hole; 12. a second pressure ring; 121. a second inner through hole; 13. a support bar;
2. a locking assembly; 21. a locking lever; 212. connecting sleeves; 2120. a clamping groove; 2121. a first card slot; 2122. a second card slot; 2123. a third card slot; 22. a locking member; 23. a bearing;
3. a connecting assembly; 31. a connecting rod; 311. a latch pin; 312. a limiting disc; 302. blind holes;
100. an oil pipe; 110. a coupling is provided.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
The embodiment of the disclosure provides a mounting device for mounting a rubber core of a self-sealing well sealer, which comprises a fixing component 1, a locking component 2 and a connecting component 3, wherein a rubber core cavity 10 is arranged in the fixing component 1, as shown in fig. 1.
The connecting assembly 3 comprises a connecting rod 31, a first end of the connecting rod 31 is detachably connected to a first end of the locking rod 21, a second end of the connecting rod 31 is provided with a limiting disc 312 for clamping the end part of the oil pipe, and the limiting disc 312 and the locking member 22 are respectively located on two opposite sides of the fixing assembly 1.
When gluing the core through the installation device that this disclosed embodiment provided, can hold the main aspects card of gluing the core on one side of fixed subassembly, glue the tip holding of core in gluey core chamber 10, because screw-thread fit between retaining member 22 and the check lock lever 21, can be through adjusting the position of retaining member 22 on the check lock lever 21, make fixed subassembly 1 can promote gluey core to remove towards connecting rod 31, again because spacing dish 312 is located the opposite both sides of fixed subassembly 1 respectively with retaining member 22, so when gluing the core and removing towards connecting rod 31, the outside oil pipe of connecting pipe can be held to spacing dish 312, guarantee that oil pipe is motionless relative connecting rod 31, so that glue the core can smoothly overlap on the outside oil pipe of connecting rod 31 under fixed subassembly 1 and oil pipe's the extrusion, finally alright accomplish the installation easily, and improve work efficiency, and labor cost is saved. The installation device for installing the rubber core of the self-sealing device provided by the embodiment is simple in structure and convenient to operate, and solves the problem that the rubber core of the self-sealing device is difficult to install.
Optionally, the fixing assembly 1 includes a first pressing ring 11, a second pressing ring 12 and a supporting rod 13, the first pressing ring 11 and the second pressing ring 12 are coaxially arranged, a first end of the supporting rod 13 is fixed on the first pressing ring 11, a second end of the supporting rod 13 is fixed on the second pressing ring 12, the first pressing ring 11 and the second pressing ring 12 are both sleeved on the locking rod 21, and the locking member 22 abuts against a side surface of the first pressing ring 11, which faces away from the second pressing ring 12.
In the above implementation mode, the first pressing ring 11 can move relative to the locking rod 21 under the driving of the locking piece 22, the supporting rod 13 is used for connecting the first pressing ring 11 and the second pressing ring 12 together so as to transmit the acting force generated when the locking piece 22 moves to the second pressing ring 12, and the second pressing ring 12 is used for clamping the glue core. When first clamping ring 11 removed relatively check lock lever 21, the gluey core that supports in second clamping ring 12 one side can remove along with first clamping ring 11, and then makes gluey core suit on oil pipe.
Optionally, the outer diameter of the first pressure ring 11 is smaller than the outer diameter of the second pressure ring 12.
In the above implementation manner, the outer diameter of the first pressing ring 11 is smaller than the outer diameter of the second pressing ring 12, so that a tapered space is formed inside the first pressing ring 11, the second pressing ring 12 and the support rod 13, and the rubber core cavity 10 is tapered to adapt to the shape of the rubber core. When the rubber core is installed, the large end of the rubber core is abutted to one side of the second pressing ring 12, and the small end of the other end of the rubber core can penetrate through the second inner through hole 121 to be accommodated in the rubber core cavity 10, so that the rubber core is convenient to fix.
Illustratively, the first pressing ring 11 has an outer diameter phi of 110mm, a thickness of 15-25mm, a diameter phi of 32mm for the first inner through hole, an outer diameter phi of 240mm, a thickness of 10-15mm for the second pressing ring 12, a diameter phi of 175mm for the second inner through hole, a diameter phi of 19-22mm for the support rod 13, and a length of 580-600mm.
Illustratively, both ends of the support rod 13 are welded to the first and second pressing rings 11 and 12, respectively. The support rod 13 can be firmly connected to the first and second press rings 11 and 12 by welding.
Optionally, the outer wall of the locking rod 21 is provided with an external thread, and the inside of the locking member 22 is provided with an internal thread matched with the external thread of the locking rod 21.
In above-mentioned implementation, screw-thread fit can realize retaining member 22 along the axial of retaining member 21 and remove through retaining member 22's rotation between locking lever 21 and the retaining member 22, can be more laborsaving first clamping ring 11 of promotion and second clamping ring 12 like this to it suits on oil pipe to promote the heart.
Illustratively, the diameter phi of the locking bar 21 is 30mm, and the length thereof is 650-700mm, the external thread of the locking bar 21 is a trapezoidal thread, and the length of the thread is 580-650mm. The retaining member 22 may be a retaining nut.
Fig. 2 is a schematic structural diagram of a connection sleeve according to an embodiment of the disclosure, please refer to fig. 2 in combination, optionally, a connection sleeve 212 is fixedly connected to a first end of the locking rod 21, the connection sleeve 212 and the locking rod 21 are coaxially arranged, the connection sleeve 212 is hollow and tubular, a snap pin 311 is disposed on an outer wall of the connecting rod 31 near the first end, and the connecting rod 31 is detachably inserted into the connection sleeve 212 through the snap pin 311.
In the above implementation manner, the connection sleeve 212 is provided to facilitate the alignment connection between the locking rod 21 and the connection rod 31, and meanwhile, the clamping pin 311 is matched to facilitate the detachable connection between the locking rod 21 and the connection rod 31.
Illustratively, the connection sleeve 212 and the locking rod 21 can be installed together by welding or screwing.
Illustratively, the inner diameter of the connecting sleeve 212 can be phi 22mm, the outer diameter phi 42mm, the length is 80-90mm, the inner diameter of one end is expanded, the depth is 10-15mm, and the inner diameter is slightly larger than the locking rod 21.
Optionally, a clamping groove 2120 is formed in a first end of an outer wall of the connecting sleeve 212, the first end of the connecting sleeve 212, the end being away from the locking rod 21, the clamping groove 2120 includes a first clamping groove 2121 and a second clamping groove 2122, the first clamping groove 2121 extends in the axial direction of the connecting sleeve 212, an opening of one end of the first clamping groove 2121 is disposed at an edge of the first end of the connecting sleeve 212, the second clamping groove 2122 extends in the radial direction of the connecting sleeve 212, one end of the second clamping groove 2122 is communicated with the other end of the first clamping groove 2121, a third clamping groove 2123 is disposed on an inner side edge of the second clamping groove 2122, the inner contour of the third clamping groove 2123 matches with an outer contour of the clamping pin 311
In the above implementation manner, the first locking groove 2121 is communicated with the first end of the locking rod 21, the second locking groove 2122 is communicated with the first locking groove 2121, and the third locking groove 2123 is communicated with the second locking groove 2122, so that when the connecting rod 31 is connected to the connecting sleeve 212, the locking pin 311 can be inserted into the connecting sleeve 212 in the presence of the first locking groove 2121, and meanwhile, the locking pin 311 can be inserted into the second locking groove 2122 and the third locking groove 2123 and mutually locked with the third locking groove 2123 by rotating a certain angle along the axis of the locking rod 21, so that the locking pin 311 can be conveniently locked with the connecting sleeve 212, and the locking rod 21 and the connecting rod 31 can be detachably connected.
Optionally, the outer wall of the connecting sleeve 212 is provided with two clamping grooves 2120, the two clamping grooves 2120 are symmetrically arranged on the connecting sleeve 212, the connecting rod 31 is provided with two clamping pins 311, and the two clamping pins 311 are coaxially arranged.
In the above implementation manner, two first card slots 2121, two second card slots 2122, and two third card slots 2123 may be provided, and two card connecting pins 311 are provided, so that the two card connecting pins 311 can be conveniently detached and connected with the corresponding first card slot 2121, second card slot 2122, and third card slot 2123, respectively, and meanwhile, the stable connection between the card connecting pins 311 and the connecting sleeve 212 is ensured through the interaction between the card connecting pins 311 and the corresponding first card slots 2121, second card slots 2122, and third card slots 2123, so as to improve the firmness of the connection between the card connecting pins 311 and the connecting sleeve 212.
Each of the first locking grooves 2121 and each of the second locking grooves 2122 are illustratively long grooves, each of the first locking grooves 2121 has a width of 12mm and a depth of 30-35m, each of the second locking grooves 2122 has a length of 15mm along the circumferential direction of the connecting sleeve 212, and each of the third locking grooves 2123 has a depth of 20-25mm and a width of 12mm along the axial direction.
Illustratively, third card slot 2123 is a circular arc-shaped card slot, and the inner diameter of third card slot 2123 is not smaller than the outer diameter of card pin 311.
In the above implementation manner, the inner diameter of the third slot 2123 is not smaller than the outer diameter of the clamping pin 311, so that the clamping pin 311 is easily inserted into the third slot 2123, and the connection and fixation between the connecting rod 31 and the locking rod 21 are realized, and the connecting rod 31 and the locking rod 21 cannot be separated from each other.
Referring again to fig. 1, optionally, the locking assembly 2 further comprises a bearing 23, the bearing 23 is fitted over the locking bar 21, and the bearing 23 is disposed between the retaining member 22 and the first compression ring 11.
In the above described implementation, the provision of the bearing 23 effectively avoids wear between the retaining member 22 and the first pressure ring 11.
Illustratively, the bearing 23 may be a flat thrust ball bearing.
Alternatively, the catching pin 311 is welded perpendicularly to the outer wall of the connecting rod 31.
In the above implementation manner, the vertical welding of the clamping pin 311 on the outer wall of the connecting rod 31 can realize that the clamping pin 311 is clamped and disassembled in the clamping groove 2120, so as to ensure that the connecting rod 31 and the locking rod 21 are flexibly disassembled and firmly connected.
Illustratively, optionally, a through hole is formed on an outer wall of the connecting rod 31 near the first end thereof, the two snap pins 311 both pass through the through hole, and the two snap pins 311 are welded on the through hole.
In the above implementation manner, the arrangement of the clamping pin 311 on the connecting rod 31 is facilitated by the through hole, and the clamping pin 311 can be conveniently detached and clamped in the clamping groove 2120.
Optionally, a blind hole 302 is formed in the center of the limiting disc 312, the second end of the connecting rod 31 is inserted into the blind hole 302, and the second end of the connecting rod 31 and the limiting disc 312 are welded and fixed together.
In the above implementation manner, the blind hole 302 is provided to facilitate the fixing of the limiting disc 312 on the connecting rod 31.
Illustratively, the diameter of the connecting rod 31 may be phi 19mm, the length 1100mm, the aperture phi 11mm of the through hole, the outer diameter phi 10mm of the snap-fit pin 311, the length 41mm, the outer diameter phi 95-100mm of the limiting disc 312, the thickness 10mm, the aperture phi 11mm of the blind hole 302, and the depth 5-8mm of the blind hole 302. The diameter of the stop disk 312 is greater than the outside diameter of the tubing end collar.
When connecting rod 31 and oil pipe nipple cooperation use, its length 1100mm, when connecting rod 31 and oil pipe cooperation use, its length is 9600mm. The connecting rod 31 may be one or several rods with different lengths.
Fig. 3 is a schematic structural diagram of an oil pipe provided in the embodiment of the present disclosure, and with reference to fig. 3, it should be noted that the oil pipe 100 or the oil pipe nipple in this embodiment is generally phi 73mm in outer diameter, and both ends are provided with a male buckle 801, the oil pipe is 9500-9600mm in length, and the oil pipe is 1050-1100mm in length, when in specific use, the oil pipe or the oil pipe nipple is sleeved outside the connecting rod 31, and one end of a limiting disc 312 provided on the connecting rod 31 is clamped at the coupling 110 at the end of the oil pipe 100.
The operation of the installation device for installation from a blowout preventer provided by the embodiments of the present disclosure is described as follows:
firstly, the locking member 22 of the installation device is placed at one end of the locking rod 21 far away from the connecting sleeve 212, and the fixing assembly 1 is sleeved outside the rubber core, so that the small end of the rubber core passes through the second inner through hole 121 and faces the locking member 22, and the large end of the rubber core is abutted against one side of the second pressing ring 12;
then, the tubing nipple or the tubing 100 is sleeved outside the connecting rod 31, the connecting rod 31 penetrates out from one end of the tubing nipple or the tubing 100 to be connected with the connecting sleeve 212 on the locking rod 21, and the clamping pin 311 is clamped in the third clamping groove 2123 and simultaneously fixes the other end of the tubing 100;
then, the locking piece 22 is rotated, and the second pressing ring 12 can push the rubber core to move towards the oil pipe 100 so as to be finally sleeved on the oil pipe 100 or the oil pipe short section until the rubber core moves to the oil pipe 100, and the male buckle of the oil pipe 100 is completely exposed outside;
finally, the locking piece 22 is rotated in the opposite direction, the connecting rod 31 is separated from the connecting sleeve 212 on the locking rod 21, and the connecting rod 31 is pulled out for the next appointment again, so that the installation of the rubber core of the self-sealing well sealing device can be completed.
The above description is meant to be illustrative of the principles of the present disclosure and not to be taken in a limiting sense, and any modifications, equivalents, improvements and the like that are within the spirit and scope of the present disclosure are intended to be included therein.
Claims (9)
1. The mounting device for mounting the rubber core of the self-sealing well sealer is characterized by comprising a fixing component (1), a locking component (2) and a connecting component (3);
the glue core cavity (10) is arranged inside the fixed assembly (1), the fixed assembly (1) comprises a first pressing ring (11), a second pressing ring (12) and a supporting rod (13), the first pressing ring (11) and the second pressing ring (12) are coaxially arranged, the first end of the supporting rod (13) is fixed on the first pressing ring (11), the second end of the supporting rod (13) is fixed on the second pressing ring (12), the first pressing ring (11) and the second pressing ring (12) are sleeved on a locking rod (21), and a locking piece (22) abuts against one side face, back to the second pressing ring (12), of the first pressing ring (11);
the locking assembly (2) comprises a locking rod (21) and a locking piece (22), the locking rod (21) can be axially movably inserted into the fixing assembly (1), the locking piece (22) is sleeved on the locking rod (21), the locking piece (22) is in threaded fit with the locking rod (21), and the locking piece (22) is located on one side of the fixing assembly (1);
coupling assembling (3) are including connecting rod (31), the first end detachably of connecting rod (31) is connected on the first end of check lock lever (21), the second of connecting rod (31) is served and is equipped with spacing dish (312) that are used for holding the oil pipe tip, spacing dish (312) with retaining member (22) are located respectively the opposite both sides of fixed subassembly (1).
2. The mounting device according to claim 1, wherein a connecting sleeve (212) is fixedly connected to the first end of the locking rod (21), the connecting sleeve (212) and the locking rod (21) are coaxially arranged, the connecting sleeve (212) is hollow and tubular, a clamping pin (311) is arranged on the outer wall of the connecting rod (31) at a position close to the first end, and the connecting rod (31) is detachably inserted into the connecting sleeve (212) through the clamping pin (311).
3. The mounting device according to claim 2, wherein a clamping groove (2120) is formed in a first end, far away from the locking rod (21), of the outer wall of the connecting sleeve (212), the clamping groove (2120) comprises a first clamping groove (2121) and a second clamping groove (2122), the first clamping groove (2121) extends in the axial direction of the connecting sleeve (212), an opening at one end of the first clamping groove (2121) is formed in the edge of the first end of the connecting sleeve (212), the second clamping groove (2122) extends in the radial direction of the connecting sleeve (212), one end of the second clamping groove (2122) is communicated with the other end of the first clamping groove (2121), a third clamping groove (2123) is formed in an inner side edge, close to the first end of the connecting sleeve (212), of the second clamping groove (2122), and an inner contour of the third clamping groove (2123) is matched with an outer contour of the clamping pin (311).
4. The mounting device according to claim 3, wherein the third snap groove (2123) is a circular arc groove, and an inner diameter of the third snap groove (2123) is not smaller than an outer diameter of the snap pin (311).
5. A mounting arrangement according to claim 3, wherein the clamping pin (311) is welded perpendicularly to the outer wall of the connecting rod (31).
6. The mounting device according to claim 5, wherein the connecting sleeve (212) is provided with two clamping grooves (2120) on the outer wall, the two clamping grooves (2120) are symmetrically arranged on the connecting sleeve (212), the connecting rod (31) is provided with two clamping pins (311), and the two clamping pins (311) are coaxially arranged.
7. The mounting arrangement, as set forth in claim 1, characterized in that the first pressure ring (11) has an outer diameter smaller than the outer diameter of the second pressure ring (12).
8. The mounting arrangement, as set forth in claim 1, characterized in that the locking assembly (2) further comprises a bearing (23), the bearing (23) being fitted over the locking lever (21) and the bearing (23) being clamped between the locking member (22) and the first clamping ring (11).
9. The mounting device according to any one of claims 1 to 6, wherein a blind hole (302) is formed in the central position of the limiting disc (312), the second end of the connecting rod (31) is inserted into the blind hole (302), and the second end of the connecting rod (31) and the limiting disc (312) are welded and fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251160.2A CN113027369B (en) | 2019-12-09 | 2019-12-09 | Installation device for installing rubber core of self-sealing blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251160.2A CN113027369B (en) | 2019-12-09 | 2019-12-09 | Installation device for installing rubber core of self-sealing blowout preventer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113027369A CN113027369A (en) | 2021-06-25 |
| CN113027369B true CN113027369B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251160.2A Active CN113027369B (en) | 2019-12-09 | 2019-12-09 | Installation device for installing rubber core of self-sealing blowout preventer |
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| CN (1) | CN113027369B (en) |
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|---|---|---|---|---|
| CN2825931Y (en) * | 2005-07-13 | 2006-10-11 | 温兴平 | Oil well sealer |
| CN201588582U (en) * | 2009-11-25 | 2010-09-22 | 中国海洋石油总公司 | Device for rotating control head to insert into drill rod |
| CN204344025U (en) * | 2014-09-11 | 2015-05-20 | 中国石油化工股份有限公司 | A kind of blowout preventer glue core takes device |
| WO2015143329A1 (en) * | 2014-03-21 | 2015-09-24 | Jtb Tools & Oilfield Services, Llc | Apparatus for the installation or removal of a rotary control device insert |
| CN205532438U (en) * | 2016-03-17 | 2016-08-31 | 中国石油天然气股份有限公司 | Oil pipe self-sealing device |
| US9441445B1 (en) * | 2008-02-29 | 2016-09-13 | Pruitt Tool & Supply Co. | Dual rubber cartridge |
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2019
- 2019-12-09 CN CN201911251160.2A patent/CN113027369B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825931Y (en) * | 2005-07-13 | 2006-10-11 | 温兴平 | Oil well sealer |
| US9441445B1 (en) * | 2008-02-29 | 2016-09-13 | Pruitt Tool & Supply Co. | Dual rubber cartridge |
| CN201588582U (en) * | 2009-11-25 | 2010-09-22 | 中国海洋石油总公司 | Device for rotating control head to insert into drill rod |
| WO2015143329A1 (en) * | 2014-03-21 | 2015-09-24 | Jtb Tools & Oilfield Services, Llc | Apparatus for the installation or removal of a rotary control device insert |
| CN204344025U (en) * | 2014-09-11 | 2015-05-20 | 中国石油化工股份有限公司 | A kind of blowout preventer glue core takes device |
| CN205532438U (en) * | 2016-03-17 | 2016-08-31 | 中国石油天然气股份有限公司 | Oil pipe self-sealing device |
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| Publication number | Publication date |
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| CN113027369A (en) | 2021-06-25 |
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