CN207892552U - A kind of wellhead assembly easy to repair - Google Patents
A kind of wellhead assembly easy to repair Download PDFInfo
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- CN207892552U CN207892552U CN201820085384.5U CN201820085384U CN207892552U CN 207892552 U CN207892552 U CN 207892552U CN 201820085384 U CN201820085384 U CN 201820085384U CN 207892552 U CN207892552 U CN 207892552U
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- connector
- petroleum pipeline
- wellhead assembly
- fixedly connected
- repair
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Abstract
The utility model provides a kind of wellhead assembly easy to repair, is related to wellhead equipment field.The wellhead assembly easy to repair, including tubing head, the top of the tubing head is mutually connected with the first petroleum pipeline, the side of first petroleum pipeline is installed with total valve, the top of first petroleum pipeline is mutually connected with the first connector, the side of first connector is fixedly connected with first rotating shaft seat, and the first rotating shaft seat is connected with connecting rod by first rotating shaft.The wellhead assembly easy to repair; pass through the cooperation of the first rubber sleeve and the second rubber sleeve; effectively prevent internal liquid spilling; after wellhead assembly ontology is stopped, whole device is isolated by the total valve of setting, effectively prevents the rising of internal oil from influencing maintenance efficiency; it plays a very good protection to maintenance person; by the setting of separation valve door, for disconnecting the relationship between third petroleum pipeline and the 4th petroleum pipeline, conveniently removes the 4th petroleum pipeline and repair.
Description
Technical field
The utility model is related to wellhead equipment technical field, specially a kind of wellhead assembly easy to repair.
Background technology
Wellhead assembly, composition material has tube head, preventer group etc., effect control air-liquid Fluid pressure and direction, including adopts
Oil tree, christmas tree are to be mounted on well head, suspension sleeve, oil pipe, and seal oil pipe and casing and each in oil, gas drilling
The device of layer casing annulus, generally by casing head, tubing head, preventer group composition.
Nowadays wellhead assembly is more and more, but most of wellhead assembly can not allow maintenance personnel conveniently fast
Prompt repairs wellhead assembly, or even the repair of most of wellhead assembly on the market, all very cumbersome, this just allows dimension
For shield personnel in repair, inefficiency can also affect the use of the well head.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of wellhead assembly easy to repair, solves well head
Complex steps when device repairs, inefficiency when maintenance person being made to repair influence the working efficiency problem of the well head.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of well head easy to repair
The top of device, including tubing head, the tubing head is mutually connected with the first petroleum pipeline, and the side of first petroleum pipeline is fixedly mounted
There are total valve, the top of first petroleum pipeline to be mutually connected with the first connector, the side of first connector is fixedly connected with
First rotating shaft seat, the first rotating shaft seat are connected with connecting rod by first rotating shaft, and the side of the connecting rod, which is fixed, to be connected
It is connected to link block, side of the link block far from connecting rod is fixedly connected with the second connector, and second connector is separate
The side of link block is fixedly connected with fixed seat, and side of the fixed seat far from the second connector is fixedly connected with the second shaft
Seat, second shaft seat are connected with kelly by the second shaft, and it is defeated that the top of second connector is mutually connected with second
The top of oil pipe, second petroleum pipeline is mutually connected with wellhead assembly ontology.
Preferably, the first rubber sleeve, the bottom of second connector are fixedly connected at the top of first connector
It is fixedly connected with the second rubber sleeve compatible with the first rubber sleeve.
Preferably, the side of the wellhead assembly ontology is mutually connected with third petroleum pipeline, and the third petroleum pipeline is far from well head
The side of device body is mutually connected with separation valve door, and side of the separation valve door far from third petroleum pipeline is fixedly connected with third company
Connect device.
Preferably, the side of first connector is fixedly connected with fixture block, the fixture block far from the first connector one
Side is plugged with threaded rod, and the side of the kelly offers thread groove compatible with threaded rod.
Preferably, the side of the third connector far from separation valve door is connected with the 4th connector, and the described 4th
Side of the connector far from third connector is mutually connected with the 4th petroleum pipeline.
Preferably, side of the 4th connector far from third connector is plugged with bolt, and the third connector is remote
Side from the 4th connector is fixedly connected with nut compatible with bolt.
(3) advantageous effect
The utility model provides a kind of wellhead assembly easy to repair.Has following advantageous effect：
1, the wellhead assembly easy to repair by the cooperation of first rotating shaft and connecting rod top device can be revolved
Turn, maintenance person can be rotated to the angle needed according to the needs of oneself, by the second connector of setting pair of link block into
Row is fixed, the problems such as preventing the second connector from falling off when rotated, by the setting of the second shaft and kelly, allows second turn
Axis is stuck on fixture block, is reinforced to kelly by threaded rod, is prevented from falling off.
2, the wellhead assembly easy to repair is effectively prevented by the cooperation of the first rubber sleeve and the second rubber sleeve
Internal liquid overflows, and after wellhead assembly ontology is stopped, whole device is isolated by the total valve of setting, effectively
Prevent internal oil rising influence maintenance efficiency, play a very good protection to maintenance person, repair easy to disassemble passes through
The setting of separation valve door, for disconnecting the relationship between third petroleum pipeline and the 4th petroleum pipeline, conveniently remove the 4th petroleum pipeline into
Row repair.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is a-quadrant structure enlargement diagram in the utility model Fig. 1；
Fig. 3 is B area structure enlargement diagram in the utility model Fig. 1.
In figure：1 tubing head, 2 first petroleum pipelines, 3 total valves, 4 first connectors, 5 first rotating shaft seats, 6 first rotating shafts, 7
Connecting rod, 8 link blocks, 9 second connectors, 10 fixed seats, 11 second shaft seats, 12 second shafts, 13 kellies, 14 second oil transportations
Pipe, 15 wellhead assembly ontologies, 16 first rubber sleeves, 17 second rubber sleeves, 18 third petroleum pipelines, 19 separation valve doors, 20 thirds connect
Connect device, 21 fixture blocks, 22 threaded rods, 23 the 4th connectors, 24 the 4th petroleum pipelines, 25 bolts, 26 nuts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of wellhead assembly easy to repair, as shown in Figs. 1-3, including tubing head 1, oil
The top of tube head 1 is mutually connected with the first petroleum pipeline 2, and the side of the first petroleum pipeline 2 is installed with total valve 3, the first petroleum pipeline 2
Top is mutually connected with the first connector 4, and the side of the first connector 4 is fixedly connected with fixture block 21, and fixture block 21 is far from the first connector 4
Side be plugged with threaded rod 22, the side of kelly 13 offers thread groove compatible with threaded rod 22, the first connector 4
Side is fixedly connected with first rotating shaft seat 5, and first rotating shaft seat 5 is connected with connecting rod 7 by first rotating shaft 6, passes through first
Top device can be rotated for the cooperation of shaft 6 and connecting rod 7, and maintenance person can be rotated to need according to the needs of oneself
The side of the angle wanted, connecting rod 7 is fixedly connected with link block 8, and the top of the first connector 4 is fixedly connected with the first rubber sleeve
16, the bottom of the second connector 9 is fixedly connected with second rubber sleeve 17 compatible with the first rubber sleeve 16, passes through the first rubber
The cooperation of set 16 and the second rubber sleeve 17, effectively prevents internal liquid spilling, and side of the link block 8 far from connecting rod 7 is solid
Surely it is connected with the second connector 9, is fixed by the second connector of setting pair 9 of link block 8, prevents the second connector 9 from existing
The problems such as falling off when rotation, the second side of the connector 9 far from link block 8 are fixedly connected with fixed seat 10, fixed seat 10
Side far from the second connector 9 is fixedly connected with the second shaft seat 11, and the second shaft seat 11 is connected by 12 activity of the second shaft
It is connected to kelly 13, by the setting of the second shaft 12 and kelly 13, allows the second shaft 12 to be stuck on fixture block 21, passes through threaded rod 22
Kelly 13 is reinforced, prevents from falling off, the top of the second connector 9 is mutually connected with the second petroleum pipeline 14, the second petroleum pipeline 14
Top is mutually connected with wellhead assembly ontology 15, after wellhead assembly ontology 15 is stopped, by the total valve 3 of setting to entirely filling
It sets and is isolated, effectively prevent the rising of internal oil from influencing maintenance efficiency, play a very good protection to maintenance person, just
It is repaired in dismounting, the side of wellhead assembly ontology 15 is mutually connected with third petroleum pipeline 18, and third petroleum pipeline 18 is far from wellhead assembly sheet
The side of body 15 is mutually connected with separation valve door 19, and side of the separation valve door 19 far from third petroleum pipeline 18 is fixedly connected with third connection
Device 20, side of the third connector 20 far from separation valve door 19 are connected with the 4th connector 23, and the 4th connector 23 is separate
The side of third connector 20 is mutually connected with the 4th petroleum pipeline 24, by the setting of separation valve door 19, for disconnecting third petroleum pipeline
18 and the 4th relationship between petroleum pipeline 24, it conveniently removes the 4th petroleum pipeline 24 and repairs, the 4th connector 23 is far from third
The side of connector 20 is plugged with bolt 25, and side of the third connector 20 far from the 4th connector 23 is fixedly connected with and bolt
25 compatible nuts 26.
Operation principle：When being repaired to wellhead assembly easy to repair, wellhead assembly is first closed, is closed later
Total valve 3 is isolated the device at 2 top of the first petroleum pipeline, extracts threaded rod 22, kelly 13 is rotated, to the second connector 9
It is discharged so that it can be moved, the second connector 9 of rotation, drive connecting rod 7, which is rotated to the angle of needs, fills well head
It sets ontology 15 to repair, closes separation valve door 19, rotation bolt 25 allows bolt 25 to be detached from nut 26, removes the 4th connector 23
It repairs.
In conclusion the wellhead assembly easy to repair, top device is allowed by the cooperation of first rotating shaft 6 and connecting rod 7
It can be rotated, maintenance person can be rotated to the angle needed according to the needs of oneself, pass through the setting pair of link block 8 the
Two connectors 9 are fixed, the problems such as preventing the second connector 9 from falling off when rotated, pass through the second shaft 12 and kelly
13 setting allows the second shaft 12 to be stuck on fixture block 21, is reinforced to kelly 13 by threaded rod 22, prevents from falling off.
Also, by the cooperation of the first rubber sleeve 16 and the second rubber sleeve 17, internal liquid spilling is effectively prevented,
After wellhead assembly ontology 15 is stopped, whole device is isolated by the total valve 3 of setting, effectively prevents internal stone
The rising of oil influences maintenance efficiency, plays a very good protection to maintenance person, repair easy to disassemble passes through separation valve door 19
Setting, for disconnecting the relationship between third petroleum pipeline 18 and the 4th petroleum pipeline 24, conveniently removes the 4th petroleum pipeline 24 and is tieed up
It repaiies.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of wellhead assembly easy to repair, including tubing head (1), it is characterised in that：It is communicated at the top of the tubing head (1)
There are the first petroleum pipeline (2), the side of first petroleum pipeline (2) to be installed with total valve (3), first petroleum pipeline (2)
Top be mutually connected with the first connector (4), the side of first connector (4) is fixedly connected with first rotating shaft seat (5), described
First rotating shaft seat (5) is connected with connecting rod (7) by first rotating shaft (6), and the side of the connecting rod (7) is fixedly connected with
Link block (8), side of the link block (8) far from connecting rod (7) are fixedly connected with the second connector (9), and described second connects
It connects side of the device (9) far from link block (8) and is fixedly connected with fixed seat (10), the fixed seat (10) is far from the second connector
(9) side is fixedly connected with the second shaft seat (11), and second shaft seat (11) is flexibly connected by the second shaft (12)
There are kelly (13), the top of second connector (9) to be mutually connected with the second petroleum pipeline (14), the top of second petroleum pipeline (14)
Portion is mutually connected with wellhead assembly ontology (15).
2. a kind of wellhead assembly easy to repair according to claim 1, it is characterised in that：First connector (4)
Top be fixedly connected with the first rubber sleeve (16), the bottom of second connector (9) is fixedly connected with and the first rubber sleeve
(16) compatible second rubber sleeve (17).
3. a kind of wellhead assembly easy to repair according to claim 1, it is characterised in that：The wellhead assembly ontology
(15) side is mutually connected with third petroleum pipeline (18), side phase of the third petroleum pipeline (18) far from wellhead assembly ontology (15)
It is connected with separation valve door (19), side of the separation valve door (19) far from third petroleum pipeline (18) is fixedly connected with third connector
(20)。
4. a kind of wellhead assembly easy to repair according to claim 1, it is characterised in that：First connector (4)
Side be fixedly connected with fixture block (21), side of the fixture block (21) far from the first connector (4) is plugged with threaded rod (22),
The side of the kelly (13) offers and the compatible thread groove of threaded rod (22).
5. a kind of wellhead assembly easy to repair according to claim 3, it is characterised in that：The third connector (20)
Side far from separation valve door (19) is connected with the 4th connector (23), and the 4th connector (23) connects far from third
The side of device (20) is mutually connected with the 4th petroleum pipeline (24).
6. a kind of wellhead assembly easy to repair according to claim 5, it is characterised in that：4th connector (23)
Side far from third connector (20) is plugged with bolt (25), separate 4th connector (23) of the third connector (20)
Side is fixedly connected with and the compatible nut (26) of bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085384.5U CN207892552U (en) | 2018-01-18 | 2018-01-18 | A kind of wellhead assembly easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085384.5U CN207892552U (en) | 2018-01-18 | 2018-01-18 | A kind of wellhead assembly easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892552U true CN207892552U (en) | 2018-09-21 |
Family
ID=63544620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085384.5U Active CN207892552U (en) | 2018-01-18 | 2018-01-18 | A kind of wellhead assembly easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653711A (en) * | 2018-11-20 | 2019-04-19 | 大庆市晟威机械制造有限公司 | A kind of pilot production tool of blowout prevention |
-
2018
- 2018-01-18 CN CN201820085384.5U patent/CN207892552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653711A (en) * | 2018-11-20 | 2019-04-19 | 大庆市晟威机械制造有限公司 | A kind of pilot production tool of blowout prevention |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 224500 No.22 Industrial Branch Road, Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu Jiangyuan Machinery Co.,Ltd. Address before: 224500 Century Avenue, North Industrial Park, Binhai County, Yancheng City, Jiangsu Province Patentee before: JIANGSU QINGHAI PETROLEUM MACHINERY CO.,LTD. |
|
| CP03 | Change of name, title or address |