CN208763618U - An a kind of multiple well recovers the oil or the casing head quick fixation structure of gas producing device - Google Patents
An a kind of multiple well recovers the oil or the casing head quick fixation structure of gas producing device Download PDFInfo
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- CN208763618U CN208763618U CN201821335761.2U CN201821335761U CN208763618U CN 208763618 U CN208763618 U CN 208763618U CN 201821335761 U CN201821335761 U CN 201821335761U CN 208763618 U CN208763618 U CN 208763618U
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- hanger
- type hanger
- casing
- mandrel type
- casing head
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Abstract
The utility model provides the casing head quick fixation structure of tin multiple well oil recovery of one kind or gas producing device, including production tree, four-way junction of casing, tubing hanger, slip-type hanger, the first mandrel type hanger, the second mandrel type hanger and casing head, the both ends of four-way junction of casing are separately connected production tree and casing head, and tubing hanger, slip-type hanger and the first mandrel type hanger are set to the inner cavity of four-way junction of casing；Second mandrel type hanger is connected with the first mandrel type hanger, and the second mandrel type hanger is located at the inner cavity of casing head；The top of second mandrel type hanger is arranged with the first sealing ring, and the lower part of the second mandrel type hanger is provided with the second sealing ring, and casing head is externally connected with clamping flange, and the radial direction along casing head is equipped with jackscrew；Production tree is monolithic construction；It using casing head quick fixation structure provided by the utility model, can not only guarantee sealing performance, while can also realize and be rapidly assembled and disassembled, facilitate operation, improve working efficiency.
Description
Technical field
The utility model relates to a kind of casing head quick fixation structures, recover the oil or adopt in particular to an a kind of multiple well
The casing head quick fixation structure of device of air.
Background technique
Production tree is the wellhead assembly that flowing well and machine-pumped oil well etc. are used to exploit petroleum.It is the control of oil/gas well topmost
With the capital equipment for adjusting production of hydrocarbons, mainly it is made of casing head, tubing head, oil recovery (gas) tree ontology three parts.Production tree
Be positioned at leading to a component at oil well top end opening, including be used to measure and repair valve, security system and a series of
Monitor instrument.Production tree connects production pipeline and flowline from underground, while as oil well top and external environs
The important barrier opened.It include it is many can be used to adjust or prevent produced crude oil steam, natural gas and liquid to gush out out of well
Valve.Production tree is that production manifold system is connected to by submarine pipeline.
Important equipment due to production tree as oil well top and external environs, to itself and oil well casing connector
Connection sealing and connection fixing requirement it is high, it is ensured that leakage phenomenon will not occurs in it at work.Traditional oil recovery
The connection structure of tree and oil well casing ensure that the safety of production tree and oil well junction since its structure is sufficiently complex.But
It is that, although sealing performance is superior, due to the complexity of structure, dismounting is extremely not easy, and time-consuming and laborious, working efficiency is low, gives
Staff's increases work difficulty.
Utility model content
In consideration of it, the utility model provides the casing head quick fixation structure of tin multiple well oil recovery of one kind or gas producing device,
Dismounting difficulty, the ineffective problem for aiming to solve the problem that production tree bottom sleeve head in the prior art, can not only guarantee close
Sealing property, while can also realize and be rapidly assembled and disassembled, facilitate operation, improves working efficiency.
The utility model provides the casing head quick fixation structure of tin multiple well oil recovery of one kind or gas producing device, including recovers the oil
Tree, four-way junction of casing, tubing hanger, slip-type hanger, the first mandrel type hanger, the second mandrel type hanger and casing head,
The both ends of described sleeve pipe four-way are separately connected the production tree and described sleeve pipe head, the tubing hanger, the slip-type hanger
And first mandrel type hanger is set to the inner cavity of described sleeve pipe four-way, and is sequentially connected and connects；Second mandrel type
Hanger is connected with first mandrel type hanger, and the second mandrel type hanger is located at the inner cavity of described sleeve pipe head；Institute
It states tubing hanger and is connected to the production tree；The top of second mandrel type hanger is arranged with the first sealing ring, second core
It is provided with the second sealing ring between the lower part and described sleeve pipe head of shaft type hanger, described sleeve pipe head is externally connected with clamping flange,
Jackscrew is equipped with along the radial direction of described sleeve pipe head, and the side of second mandrel type hanger and described sleeve pipe head is connected with ball valve
And short circuit head；The production tree is monolithic construction.
Further, the bottom of the tubing hanger is provided with anti-channeling set, and the anti-channeling set is from tubing hanger described in the support of bottom.
Further, along the length direction of described sleeve pipe four-way, the cable penetration for cable to be arranged is equipped with from outside
Stick.
Further, manual flat valve is connected with by the side of the tubing hanger.
Further, slips, " the slips of selection 36 are provided with down at the bottom well head of second mandrel type hanger.
Further, first sealing ring is FS type sealing ring, and second sealing ring is 0 type sealing ring；Described
Connection pin thread is additionally provided at two sealing rings.
An a kind of multiple well provided by the utility model recovers the oil or the casing head quick fixation structure of gas producing device, including adopts
Oily tree, four-way junction of casing, tubing hanger, slip-type hanger, the first mandrel type hanger, the second mandrel type hanger and casing
The both ends of head, four-way junction of casing are separately connected production tree and casing head, tubing hanger, slip-type hanger, the first mandrel type hanger
It is sequentially connected and is set in four-way junction of casing from top to down, the second mandrel type hanger is located in casing head, due to casing headgear
Outside the second mandrel type hanger, and through the connection of jackscrew realization casing head and the second mandrel type hanger, pass through later
The reinforcing of clamping flange is tightened, can easy disassembly, the setting of the first sealing ring and the second sealing ring guarantees entire close of casing head
Sealing property, generally speaking；It can not only ensure the leakproofness of whole equipment, moreover it is possible to which the dismounting work for fast implementing casing head subtracts
The work load of light work personnel improves working efficiency.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the casing head fast-assembling knot of a kind of multiple well oil recovery provided by the embodiment of the utility model or gas producing device
The structural schematic diagram of structure.
Wherein, 1, production tree, 2, four-way junction of casing, 3, tubing hanger, 31, anti-channeling set, 4, slip-type hanger, the 5, first mandrel
Formula hanger, the 6, second mandrel type hanger, the 61, first sealing ring, the 62, second sealing ring, 63, fall slips, 64, connection it is public
Button, 7, casing head, 71, clamping flange, 72, jackscrew, 8, ball valve, 9, short circuit head, 10, cable penetration stick, 11, manual flat valve,
12, nonstandard steel ring.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one:
Referring to Fig. 1, tin multiple well of one kind that the offer of the utility model embodiment one is shown in figure recovers the oil or gas production dress
The casing head quick fixation structure set comprising production tree 1, four-way junction of casing 2, tubing hanger 3, slip-type hanger 4, the first mandrel type are outstanding
Hanging device 5, the second mandrel type hanger 6 and casing head 7, the both ends of four-way junction of casing 2 are separately connected production tree 1 and casing head 7, oil
Pipe hanger 3, slip-type hanger 4 and the first mandrel type hanger 5 are set to the inner cavity of four-way junction of casing 2, and are sequentially connected and connect；The
Two mandrel type hangers 6 are connected with the first mandrel type hanger 5, and the second mandrel type hanger 6 is located at the interior of casing head 7
Chamber；Tubing hanger 3 is connected to production tree 1；The top of second mandrel type hanger 6 is arranged with the first sealing ring 61, and the second mandrel type is outstanding
It is provided with the second sealing ring 62 between the lower part and casing head 7 of hanging device 6, casing head 7 is externally connected with clamping flange 71, along casing head
7 radial direction is equipped with jackscrew 72, and the side of the second mandrel type hanger 6 and casing head 7 is connected with ball valve 8 and short circuit head 9；It recovers the oil
Tree 1 is monolithic construction.Wherein, the utility model is that monotubular is double well type structured.
Tin multiple well of one kind provided by the present embodiment recovers the oil or the casing head quick fixation structure of gas producing device, including recovers the oil
Tree 1, four-way junction of casing 2, tubing hanger 3, slip-type hanger 4, the first mandrel type hanger 5, the second mandrel type hanger 6 and set
Tube head 7, the both ends of four-way junction of casing 2 are separately connected production tree 1 and casing head 7, tubing hanger 3, slip-type hanger 4, the first mandrel
Formula hanger 5 is sequentially connected from top to down and is set in four-way junction of casing 2, and the second mandrel type hanger 6 is located in casing head 7,
Casing head and the second mandrel type hanger are realized since casing head 7 is sheathed on outside the second mandrel type hanger 6, and by jackscrew 72
Connection, tightened later by the reinforcing of clamping flange, can easy disassembly, the first sealing ring 61 and the second sealing ring 62 are set
It sets, guarantees the entire sealing performance of casing head 7, generally speaking；It can not only ensure the leakproofness of whole equipment, moreover it is possible to quickly real
The dismounting work of existing casing head, mitigates the work load of staff, improves working efficiency.
Embodiment two:
Referring to Fig. 1, tin multiple well of one kind that the offer of the utility model embodiment two is shown in figure recovers the oil or gas production dress
The casing head quick fixation structure set, the present embodiment are also further made that following as improved on the basis of the above embodiments
Technical solution: the bottom of tubing hanger 3 is provided with anti-channeling set 31, and anti-channeling covers 31 from bottom support tubing hanger 3.
By above-mentioned further improvement, so that the present embodiment also has the advantage that anti-channeling set compared to the prior art
31 setting can prevent tubing hanger 3 from play phenomenon occurs, so that the connection of tubing hanger 3 is more stable, firm.
Embodiment three:
Referring to Fig. 1, tin multiple well of one kind that the offer of the utility model embodiment three is shown in figure recovers the oil or gas production dress
The casing head quick fixation structure set, the present embodiment are also further made that following as improved on the basis of the above embodiments
Technical solution: along the length direction of described sleeve pipe four-way 2, the cable penetration stick 10 for cable to be arranged is equipped with from outside.Its
In, cable penetration stick 10 is BIW cable penetration stick.
By above-mentioned further improvement, so that the present embodiment also has the advantage that cable is worn compared to the prior art
External cable can be penetrated cable penetration stick 10, and then be sent into four-way junction of casing 2 and use by the more setting of stick 10, not only be operated
It is convenient, it can more improve safety coefficient.
Example IV:
Referring to Fig. 1, tin multiple well of one kind that the offer of the utility model embodiment four is shown in figure recovers the oil or gas production dress
The casing head quick fixation structure set, the present embodiment are also further made that following as improved on the basis of the above embodiments
Technical solution: manual flat valve 11 is connected with by the side of tubing hanger 3.
By above-mentioned further improvement, put down manually so that the present embodiment also has the advantage that compared to the prior art
The setting of plate valve 11 can facilitate operation, easily realize the unlatching of tubing hanger 3 by the rotary motion of manual flat valve 11 and close
Close two states.
Embodiment five:
Referring to Fig. 1, tin multiple well of one kind that the offer of the utility model embodiment five is shown in figure recovers the oil or gas production dress
The casing head quick fixation structure set, the present embodiment are also further made that following as improved on the basis of the above embodiments
Technical solution: being provided with down slips 63 at the bottom well head of the second mandrel type hanger 6, selects 36 " fall slips.
By above-mentioned further improvement, so that the present embodiment also has the advantage that down slips compared to the prior art
63 setting can further increase the stability of the connection of casing head 7, " the slips, so that connection effect reaches most of selection 36
It is good.
Embodiment six:
Referring to Fig. 1, tin multiple well of one kind that the offer of the utility model embodiment six is shown in figure recovers the oil or gas production dress
The casing head quick fixation structure set, the present embodiment are also further made that following as improved on the basis of the above embodiments
Technical solution: the first sealing ring 61 is 3/8, and " FS type sealing ring, the second sealing ring 62 are 36 " 0 type sealing rings；Second sealing ring 62
Place is additionally provided with connection pin thread 64.
By above-mentioned further improvement, so that the present embodiment also has the advantage that raising set compared to the prior art
The overall sealing performance of tube head 7 connects the setting of pin thread 64, further promotes the company of casing head 7 and the second mandrel type hanger 6
Relay degree.
Wherein, the default edge of four-way junction of casing 2 is additionally provided with nonstandard steel ring 12, and tubing hanger 3 uses 1/2 " EUC tubing hanger,
The use of slip-type hanger 4 1/2 " slip-type hanger, the first mandrel type hanger 5 use 5/8 " mandrel type hanger, second
Mandrel type hanger 6 uses 3/8 " mandrel type hanger, ball valve 8 are 3 ", and LP ball valve, short circuit head 9 are 3 " 1502 short circuit heads, manually
Flap type 11 uses 9/16 " 5000PSl manual flat valve, connection pin thread 64 use 3/8 " BCSG pin thread, more than each component is chosen
It is best that model assembles effect.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (6)
1. an a kind of multiple well recovers the oil or the casing head quick fixation structure of gas producing device, which is characterized in that including production tree (1),
Four-way junction of casing (2), tubing hanger (3), slip-type hanger (4), the first mandrel type hanger (5), the second mandrel type hanger (6)
And casing head (7), the both ends of described sleeve pipe four-way (2) are separately connected the production tree (1) and described sleeve pipe head (7), described
Tubing hanger (3), the slip-type hanger (4) and first mandrel type hanger (5) are set to described sleeve pipe four-way (2)
Inner cavity, and be sequentially connected and connect；Second mandrel type hanger (6) is connected with first mandrel type hanger (5), and
Second mandrel type hanger (6) is located at the inner cavity of described sleeve pipe head (7)；The tubing hanger (3) is connected to the production tree (1)；Institute
The top for stating the second mandrel type hanger (6) is arranged with the first sealing ring (61), the lower part of second mandrel type hanger (6)
It is provided between described sleeve pipe head (7) the second sealing ring (62), described sleeve pipe head (7) is externally connected with clamping flange (71), edge
The radial direction of described sleeve pipe head (7) is equipped with jackscrew (72), the side of second mandrel type hanger (6) and described sleeve pipe head (7)
While being connected with ball valve (8) and short circuit head (9)；The production tree (1) is monolithic construction.
2. an a kind of multiple well according to claim 1 recovers the oil or the casing head quick fixation structure of gas producing device, feature
It is, the bottom of the tubing hanger (3) is provided with anti-channeling set (31), and the anti-channeling set (31) is from tubing hanger described in the support of bottom
(3)。
3. an a kind of multiple well according to claim 2 recovers the oil or the casing head quick fixation structure of gas producing device, feature
It is, the length direction along described sleeve pipe four-way (2), the cable penetration stick (10) for cable to be arranged is equipped with from outside.
4. an a kind of multiple well according to claim 3 recovers the oil or the casing head quick fixation structure of gas producing device, feature
It is, is connected with manual flat valve (11) by the side of the tubing hanger (3).
5. an a kind of multiple well according to claim 4 recovers the oil or the casing head quick fixation structure of gas producing device, feature
It is, is provided with down slips (63) at the bottom well head of second mandrel type hanger (6), " the slips of selection 36.
6. the casing head quick fixation structure of a kind of multiple well oil recovery or gas producing device according to claim 1 or 5, special
Sign is that first sealing ring (61) is FS type sealing ring, and second sealing ring (62) is O-ring seal；Described second
Connection pin thread (64) is additionally provided at sealing ring (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335761.2U CN208763618U (en) | 2018-08-17 | 2018-08-17 | An a kind of multiple well recovers the oil or the casing head quick fixation structure of gas producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335761.2U CN208763618U (en) | 2018-08-17 | 2018-08-17 | An a kind of multiple well recovers the oil or the casing head quick fixation structure of gas producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763618U true CN208763618U (en) | 2019-04-19 |
Family
ID=66133167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335761.2U Expired - Fee Related CN208763618U (en) | 2018-08-17 | 2018-08-17 | An a kind of multiple well recovers the oil or the casing head quick fixation structure of gas producing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153204A (en) * | 2021-05-14 | 2021-07-23 | 京鸿石油钻采工程技术有限公司 | Integral casing head of oil well drilling and production equipment |
| CN115142808A (en) * | 2021-03-31 | 2022-10-04 | 派格水下技术(广州)有限公司 | Multi-well interconnected high-pressure wellhead system for drilling template |
| CN115680544A (en) * | 2021-07-21 | 2023-02-03 | 中国石油天然气集团有限公司 | Multichannel optical fiber passes through test casing head |
-
2018
- 2018-08-17 CN CN201821335761.2U patent/CN208763618U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142808A (en) * | 2021-03-31 | 2022-10-04 | 派格水下技术(广州)有限公司 | Multi-well interconnected high-pressure wellhead system for drilling template |
| CN115142808B (en) * | 2021-03-31 | 2023-08-01 | 派格水下技术(广州)有限公司 | Multi-well interconnected high-pressure wellhead system for drilling base plate |
| CN113153204A (en) * | 2021-05-14 | 2021-07-23 | 京鸿石油钻采工程技术有限公司 | Integral casing head of oil well drilling and production equipment |
| CN115680544A (en) * | 2021-07-21 | 2023-02-03 | 中国石油天然气集团有限公司 | Multichannel optical fiber passes through test casing head |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |