CN218844242U - Quick detach formula oil gas field well drilling sleeve pipe - Google Patents
Quick detach formula oil gas field well drilling sleeve pipe Download PDFInfo
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- CN218844242U CN218844242U CN202223330273.1U CN202223330273U CN218844242U CN 218844242 U CN218844242 U CN 218844242U CN 202223330273 U CN202223330273 U CN 202223330273U CN 218844242 U CN218844242 U CN 218844242U
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- sealed
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 52
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a quick detach formula oil gas field well drilling sleeve pipe belongs to oil drilling sleeve pipe technical field, has aimed at the inconvenient and relatively poor problem of leakproofness of sleeve pipe dismouting, including sleeve pipe a and sleeve pipe b, sleeve pipe a sets up in sleeve pipe b one side, and sleeve pipe a still includes the sealed tube, and the sealed tube is fixed in the inboard lateral wall of sleeve pipe a, and sleeve pipe a and sleeve pipe b surface all fasten and have cup jointed the collar, and the adjacent lateral wall of one side of two collars all is fixed with the sealed lantern ring, and two sealed lantern rings contact, and the sealed lantern ring outside is provided with the installation component with sleeve pipe a and sleeve pipe b looks adaptation; the utility model discloses a sealed tube's setting can effectively promote the leakproofness of junction between sleeve pipe an and the sleeve pipe b, reduces the condition that the leakage appears to a certain extent to promote the guarantee nature of oil gas transport work, and through the setting of the sealed lantern ring, strengthen the sealed effect of junction between sleeve pipe an and the sleeve pipe b, ensure sleeve pipe an and sleeve pipe b's normal use condition.
Description
Technical Field
The utility model belongs to the technical field of the oil drilling sleeve pipe, concretely relates to quick detach formula oil gas field well drilling sleeve pipe.
Background
The drilling casing pipe uses and struts the wall of a well usefulness to drilling rod gets into and carries out the drilling bottom in the sleeve pipe, sheathed tube length is up to hectometer, and formula structure as an organic whole, corrodes or receives the extrusion of the hard stone head in the wall of a well to break very easily under adverse circumstances in the pit, this all is the more this reason that leads to the drill bit to down drilling again, and whole replacement cost is high again.
The comparative patent document publication numbers are: "CN208089240U quick detach formula drilling sleeve pipe main part and annular keep off the ring, the annular keeps off the ring and sets up in the sleeve pipe main part and is located the upper end of sleeve pipe main part, and the below that just is located the annular in the sleeve pipe main part keeps off the ring is provided with two steel sheets, and the below of two steel sheets all has set firmly the connecting piece, and the connecting piece extends in the outside of sleeve pipe main part downwards, and the bottom of connecting piece is provided with the eave tile, the top of sleeve pipe main part is provided with the blind hole, and the blind hole internal stability has set firmly the spring, and the spring upwards extends in the blind hole outside. The utility model has the advantages that: compact structure, low in manufacturing cost, the quick replacement of being convenient for, easy operation ", above-mentioned patent document still has following problem under the in-service use condition: at present, the drilling casing of the oil and gas field is inconvenient to disassemble and assemble, the disassembly and assembly of the casing are complex for workers, the disassembly and assembly work efficiency of the casing is greatly reduced, the sealing performance between the casings after butt joint is difficult to ensure, and the condition of oil and gas leakage in the casing is easy to occur.
Therefore, a quick-release type oil-gas field drilling casing is needed, and the problems that the casing is inconvenient to disassemble and assemble and the sealing performance is poor in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick detach formula oil gas field well drilling sleeve pipe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the quick-release type oil-gas field drilling casing comprises a casing a and a casing b, wherein the casing a is arranged on one side of the casing b, and the casing a further comprises
The sealing tube, the sealing tube is fixed in the inboard lateral wall of sleeve pipe an, sleeve pipe a with the equal fastening of sleeve pipe b surface has cup jointed the collar, two the adjacent lateral wall of one side of collar all is fixed with the sealing lantern ring, two the sealing lantern ring contacts, the sealing lantern ring outside be provided with sleeve pipe a with the installation component of sleeve pipe b looks adaptation.
In the scheme, the mounting assembly comprises
The two connecting plates are symmetrically arranged under the sealing lantern ring, two rotating rods a which are symmetrically arranged are fixed on the side wall of one side adjacent to the two connecting plates, the outer surface of each rotating rod a is rotatably connected with a locking ring, and the locking ring is in contact with the outer side of the sealing lantern ring;
dwang b, dwang b and one of them locking ring one side lateral wall is fixed, dwang b surface rotates and is connected with the installing frame, the screw has been seted up to installing frame one side lateral wall, the screw department threaded connection of screw has the threaded rod, threaded rod one end is fixed with the knob, the threaded rod is kept away from the one end of knob with locking ring one side is rotated and is connected.
It is worth further saying that the inner sides of the two locking rings are both provided with positioning grooves, the two sealing lantern rings are both positioned in the positioning grooves, and the length value of the positioning grooves is consistent with the width values of the two sealing lantern rings.
It should be further noted that the length of the mounting frame is equal to the length of the thread of the threaded rod, and the centerline axis of the knob is collinear with the central axis of the threaded rod.
In a preferred embodiment, the outer surface of the sealing tube is in contact with the inner side of the sleeve b, and a chamfer is formed between one side of the sealing tube and the inner side of the sleeve a.
As a preferred embodiment, two adjacent lateral walls of the sealing lantern ring are provided with annular mounting grooves, sealing rings are fixed in the annular mounting grooves, and the two sealing rings are arranged in contact with each other.
Compared with the prior art, the utility model provides a pair of quick detach formula oil gas field well drilling sleeve pipe includes following beneficial effect at least:
(1) Through the setting of sealed tube, can effectively promote the leakproofness of junction between sleeve pipe an and the sleeve pipe b, reduce the condition that the leakage appears to a certain extent to promote the guarantee nature of oil gas transportation work, and through the setting of the sealed lantern ring, the sealed effect of junction between reinforcing sleeve pipe an and the sleeve pipe b ensures sleeve pipe an and sleeve pipe b's normal use condition.
(2) Through the setting of installation component for the locking ring overturns and presss from both sides tight location to the sealing sleeve outside of the ring, thereby can effectively install the use to sleeve pipe an and sleeve pipe b, can need not to accomplish the dismantlement separation to sleeve pipe an and sleeve pipe b under the condition of adoption instrument in the short time moreover, and the practicality is stronger, and it is more convenient to operate to the staff.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of a part of the structure of the present invention;
fig. 3 is a schematic structural view of the mounting assembly of the present invention;
fig. 4 is a schematic view of the state structure of the present invention.
In the figure: 1. a sleeve a; 2. a sleeve b; 3. a sealing tube; 4. a mounting ring; 5. a sealing collar; 6. mounting the component; 61. a connecting plate; 62. rotating the rod a; 63. locking ring; 64. rotating the rod b; 65. installing a frame; 66. a screw hole; 67. a threaded rod; 68. a knob; 7. positioning a groove; 8. an annular mounting groove; 9. and (6) sealing rings.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical scheme of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and based on the described embodiments of the present invention, all other embodiments obtained by the ordinary skilled person in the art on the premise of not needing creative work all belong to the scope of protection of the present invention.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.
Please refer to fig. 1-4, the utility model provides a quick detach formula oil gas field well drilling sleeve pipe, including sleeve pipe a1 and sleeve pipe b2, sleeve pipe a1 sets up in sleeve pipe b2 one side, sleeve pipe a1 still includes sealed tube 3, sealed tube 3 is fixed in the inboard lateral wall of sleeve pipe a1, sleeve pipe a1 has all fastened the collar 4 with sleeve pipe b2 surface, two adjacent lateral walls of collar 4 all are fixed with sealed lantern ring 5, two sealed lantern rings 5 contact, the sealed lantern ring 5 outside is provided with the installation component 6 with sleeve pipe a1 and sleeve pipe b2 looks adaptation, setting through sealed tube 3, can effectively promote the leakproofness of junction between sleeve pipe a1 and the sleeve pipe b2, reduce the condition that appears leaking to a certain extent, thereby promote the guarantee of oil gas transportation work, and through the setting of sealed lantern ring 5, strengthen the sealed effect of junction between sleeve pipe a1 and the sleeve pipe b2, ensure sleeve pipe a1 and sleeve pipe b 2's normal use condition.
As further shown in fig. 1, 2 and 3, it is worth specifically describing that the mounting assembly 6 includes two connecting plates 61, two connecting plates 61 are disposed, the two connecting plates 61 are symmetrically disposed under the sealing collar 5, two rotating rods a62 are fixed to adjacent side walls of the two connecting plates 61, the outer surfaces of the rotating rods a62 are rotatably connected with a locking ring 63, and the locking ring 63 is in contact with the outer side of the sealing collar 5; dwang b64, dwang b64 is fixed with one of them locking ring 63 one side lateral wall, dwang b64 surface is rotated and is connected with installing frame 65, screw 66 has been seted up to installing frame 65 one side lateral wall, the screw department threaded connection of screw 66 has threaded rod 67, threaded rod 67 one end is fixed with knob 68, the one end that knob 68 was kept away from to threaded rod 67 is rotated with locking ring 63 one side and is connected, setting through installation component 6, make locking ring 63 overturn and press from both sides tight location to the sealing sleeve ring 5 outside, thereby can effectively install the use to sleeve pipe a1 and sleeve pipe b2, and can accomplish the dismantlement separation to sleeve pipe a1 and sleeve pipe b2 under the condition that need not to adopt the instrument in the short time, the practicality is stronger, it is more convenient to operate to the staff.
Further as shown in fig. 2, worth specifically explaining is that, the constant head tank 7 has all been seted up to two locking rings 63 inboard, and two sealing sleeve rings 5 all are located inside the constant head tank 7, and the length value of seting up of constant head tank 7 is unanimous with the width value of two sealing sleeve rings 5, through the setting of constant head tank 7, plays the preliminary location effect to the sealing sleeve ring 5 to make the staff install convenient and simple more.
The scheme has the following working processes: when the sleeve a1 and the sleeve b2 need to be installed and used, firstly, the central positions of the sleeve a1 and the sleeve b2 are butted, the sealing pipe 3 is ensured to be positioned inside the sleeve b2 until the two sealing rings 9 are contacted, the locking ring 63 is sleeved outside the sealing sleeve 5, the positioning groove 7 is utilized to be attached to the outside of the sealing sleeve 5, the threaded rod 67 is synchronously rotated by rotating the knob 68, the locking ring 63 is overturned along the axis of the rotating rod a62 by utilizing the threaded transmission effect of the threaded rod 67 and the threaded hole 66 until the locking ring 63 clamps the outside of the sealing sleeve 5, and therefore the installation of the sleeve a1 and the sleeve b2 is completed.
According to the working process, the following steps are known: through the setting of sealed tube 3, can effectively promote the leakproofness of junction between sleeve pipe a1 and the sleeve pipe b2, reduce the condition that the leakage appears to a certain extent, thereby promote the guarantee nature of oil gas transport work, and through the setting of the sealed lantern ring 5, strengthen the sealed effect of junction between sleeve pipe a1 and the sleeve pipe b2, ensure the normal use condition of sleeve pipe a1 and sleeve pipe b2, and through the setting of installation component 6, make locking ring 63 overturn and press from both sides tight location to the sealed lantern ring 5 outside, thereby can effectively install and use sleeve pipe a1 and sleeve pipe b2, and can accomplish the dismantlement separation to sleeve pipe a1 and sleeve pipe b2 under the condition that need not to adopt the instrument in the short time, the practicality is stronger, it is more convenient to operate for the staff, and through the setting of constant head tank 7, play the preliminary positioning effect to sealed lantern ring 5, thereby make the staff install more convenient and simple.
Further as shown in fig. 1, it is worth specifically explaining that the length value of the installation frame 65 is consistent with the thread length value of the threaded rod 67, the centerline axis of the knob 68 is arranged in a collinear manner with the central axis of the threaded rod 67, and the length value of the installation frame 65 is consistent with the thread length value of the threaded rod 67, so that the threaded rod 67 can effectively adjust the expansion angle of the locking ring 63, and thus, drilling casings of different specifications can be installed and positioned.
Further, as shown in fig. 2, it is worth specifically explaining that the outer surface of the sealing tube 3 is in contact with the inner side of the sleeve b2, a chamfer inclined plane is formed between one side of the sealing tube 3 and the inner side of the sleeve a1, and the flow velocity resistance inside the sleeve a1 and the sleeve b2 can be reduced to a certain extent by forming the chamfer inclined plane between one side of the sealing tube 3 and the inner side of the sleeve a 1.
Further as shown in fig. 2, it is worth specifically explaining that the annular mounting groove 8 is formed in the side wall of one side adjacent to each of the two sealing lantern rings 5, the sealing rings 9 are fixed inside the annular mounting grooves 8, the two sealing rings 9 are arranged in a contact manner, and the sealing performance between the casing a1 and the casing b2 can be effectively improved by the arrangement of the sealing rings 9 when the casing a1 is in contact with the casing b 2.
To sum up: the length value of the installation frame 65 is consistent with the thread length value of the threaded rod 67, so that the threaded rod 67 can effectively adjust the expansion angle of the locking ring 63, the drilling sleeves of different specifications can be installed and positioned, the chamfer inclined plane is arranged between one side of the sealing tube 3 and the inner side of the sleeve a1, the flow rate resistance inside the sleeve a1 and the sleeve b2 can be reduced to a certain extent, and the sealing performance between the sleeve a1 and the sleeve b2 can be effectively improved when the sleeve a1 is in contact with the sleeve b2 through the arrangement of the sealing ring 9.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.
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 (6)
1. The utility model provides a quick detach formula oil gas field well drilling sleeve pipe, includes sleeve pipe a (1) and sleeve pipe b (2), sleeve pipe a (1) set up in sleeve pipe b (2) one side, its characterized in that, sleeve pipe a (1) still includes sealed tube (3), sealed tube (3) are fixed in the inboard lateral wall of sleeve pipe a (1), sleeve pipe a (1) with mounting ring (4), two have all been cup jointed in the equal fastening of sleeve pipe b (2) surface one side lateral wall that mounting ring (4) are adjacent all is fixed with sealed lantern ring (5), two sealed lantern ring (5) contact, sealed lantern ring (5) outside be provided with sleeve pipe a (1) with installation component (6) of sleeve pipe b (2) looks adaptation.
2. The quick release type oil and gas field drilling casing of claim 1, wherein: the mounting assembly (6) comprises
The sealing device comprises two connecting plates (61), wherein the two connecting plates (61) are symmetrically arranged under the sealing sleeve ring (5), two rotating rods a (62) which are symmetrically arranged are fixed on the side wall of one side adjacent to the two connecting plates (61), the outer surface of each rotating rod a (62) is rotatably connected with a locking ring (63), and the locking ring (63) is in contact with the outer side of the sealing sleeve ring (5);
dwang b (64), dwang b (64) and one of them locking ring (63) one side lateral wall is fixed, dwang b (64) surface is rotated and is connected with installing frame (65), screw (66) have been seted up to installing frame (65) one side lateral wall, the screw thread department threaded connection of screw (66) has threaded rod (67), threaded rod (67) one end is fixed with knob (68), threaded rod (67) are kept away from the one end of knob (68) with locking ring (63) one side is rotated and is connected.
3. The quick release type oil and gas field drilling casing pipe according to claim 2, characterized in that: locating slot (7) have all been seted up to two locking ring (63) inboard, two the sealing sleeve ring (5) all are located inside locating slot (7), the length value of seting up of locating slot (7) is unanimous with two the width value of sealing sleeve ring (5).
4. The quick release type oil and gas field drilling casing pipe according to claim 3, characterized in that: the length value of the installation frame (65) is consistent with the thread length value of the threaded rod (67), and the central line axis of the knob (68) and the central axis of the threaded rod (67) are arranged in a collinear mode.
5. The quick release type oil and gas field drilling casing pipe according to claim 4, characterized in that: the outer surface of the sealing pipe (3) is in contact with the inner side of the sleeve b (2), and a chamfer inclined plane is formed between one side of the sealing pipe (3) and the inner side of the sleeve a (1).
6. The quick release type oil and gas field drilling casing pipe according to claim 5, characterized in that: two annular mounting groove (8) have all been seted up to the adjacent one side lateral wall of sealing ring (5), annular mounting groove (8) inside is fixed with sealing ring (9), two sealing ring (9) contact the setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330273.1U CN218844242U (en) | 2022-12-13 | 2022-12-13 | Quick detach formula oil gas field well drilling sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330273.1U CN218844242U (en) | 2022-12-13 | 2022-12-13 | Quick detach formula oil gas field well drilling sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218844242U true CN218844242U (en) | 2023-04-11 |
Family
ID=87308081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223330273.1U Active CN218844242U (en) | 2022-12-13 | 2022-12-13 | Quick detach formula oil gas field well drilling sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218844242U (en) |
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2022
- 2022-12-13 CN CN202223330273.1U patent/CN218844242U/en active Active
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