CN208073413U - A kind of wellhead assembly easy to carry - Google Patents
A kind of wellhead assembly easy to carry Download PDFInfo
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- CN208073413U CN208073413U CN201820095552.9U CN201820095552U CN208073413U CN 208073413 U CN208073413 U CN 208073413U CN 201820095552 U CN201820095552 U CN 201820095552U CN 208073413 U CN208073413 U CN 208073413U
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- oil pipe
- connector
- preventer
- fixedly connected
- wellhead assembly
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Abstract
The utility model provides a kind of wellhead assembly easy to carry, is related to oil field operation device field.The wellhead assembly easy to carry, including the first preventer and the second preventer, the upper interface of first preventer is fixedly connected with the first oil pipe short circuit by the first connector, first one end of oil pipe short circuit far from the first preventer is fixedly connected with high pressure valve, the left interface and right interface of first preventer are fixedly connected with the second oil pipe short circuit by the second connector, and second one end of oil pipe short circuit far from the second connector is fixedly connected with oil pipe threeway.The wellhead assembly easy to carry, there are three types of connectors for setting, independent structure is connected into a complete wellhead assembly by three kinds of connectors, the composed structure of wellhead assembly can be dismantled during transport, it is small to dismantle the shaft collar finished, it is light-weight, carrying and transport are easily facilitated compared to traditional entire well head, is installed after arriving at and be can be used again.
Description
Technical field
The utility model is related to oil field operation device field, specially a kind of wellhead assembly easy to carry.
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, production tree are the wellhead assemblies that flowing well and machine-pumped oil well etc. are used for exploiting oil, it is oil/gas well topmost
Control and the capital equipment for adjusting production of hydrocarbons, are mainly made of casing head, tubing head, production tree ontology three parts.
It is existing in the operations such as pressure break, squeeze method, well-flushing, sand washing in oil field, it can replace and use corresponding operation well
Mouthful, to complete corresponding operation.But these well heads mostly volume is excessive, heavy, and very not readily transportable and carrying causes to recover the oil
Process is time-consuming and laborious, and efficiency is low.
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 carry, solves existing
Wellhead assembly problem inconvenient to carry.
(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 carry
Device, including the first preventer and the second preventer, the upper interface of first preventer are fixedly connected by the first connector
There is the first oil pipe short circuit, the described one end of first oil pipe short circuit far from the first preventer is fixedly connected with high pressure valve, and described
The left interface and right interface of one preventer are fixedly connected with the second oil pipe short circuit by the second connector, and second oil pipe is short
It connects one end far from the second connector and is fixedly connected with oil pipe threeway, the second interface of the oil pipe threeway is fixedly connected with throttling
Valve, the third interface of the oil pipe threeway are fixedly connected with that oil pipe is curved to be connect by the first connector, and the oil pipe is curved to be connect far from oil
One end of pipe threeway is fixedly connected by the second connector with two side interfaces of the second preventer.
The lower interface of first preventer is fixedly connected by the first connector with the first oil pipe short circuit, first oil
The one end of pipe short circuit far from the first preventer is fixedly connected by the first connector with the upper interface of the second preventer, and described second
The lower interface of preventer is fixedly connected with oil pipe by the first connector, and the one end of the oil pipe far from the second preventer passes through
Three connectors are fixedly connected with set head tube, and the curved surface connect of both sides interface surface, oil pipe of first preventer and second prevent
The lower interface surface of spray apparatus is both provided with pressure gauge, and the surface of first connector, the second connector and third connector is equal
Fixing sleeve is connected to sealing ring.
Preferably, the curved surface connect of the oil pipe is provided with the first flap type, the surface setting of the first oil pipe short circuit
There is shut-off valve.
Preferably, the surface of the second oil pipe short circuit is provided with the second flap type, and the bottom activity of the set head tube is inserted
It is connected to oil pipe cock.
Preferably, the internal activity of first connector is plugged with the first screw rod, the surface and position of first screw rod
It is socketed with the first nut in the external activity of the first connector.
Preferably, the internal activity of second connector is plugged with the second screw rod, the surface and position of second screw rod
It is socketed with the second nut in the external activity of the second connector.
Preferably, the internal activity of the third connector is plugged with third screw rod, the surface and position of the third screw rod
It is socketed with third nut in the external activity of third connector.
(3) advantageous effect
The utility model provides a kind of wellhead assembly easy to carry.Has following advantageous effect：
1, the wellhead assembly easy to carry, there are three types of connectors for setting, are connected independent structure by three kinds of connectors
It is connected into a complete wellhead assembly, is easily installed and dismantles, it can be by the composed structure of wellhead assembly during transport
It is dismantled, it is small to dismantle the shaft collar finished, light-weight, and carrying and fortune are easily facilitated compared to traditional entire well head
It is defeated, it is installed after arriving at and can be used again, solve the problems, such as that existing wellhead assembly is inconvenient to carry.
2, the wellhead assembly easy to carry, there are six the first connector, four the second connectors, a thirds to connect for setting
Wellhead assembly can be divided into quantity mostly but several structures of small volume by fitting, and weight is lighter, easily facilitates carrying, often
Kind connector is made of two flanges, is fixedly connected with two flanges with nut by screw rod, connector surface is provided with sealing
Circle, makes the better tightness of entire wellhead assembly.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 be the utility model oil pipe it is curved connect, the first oil pipe short circuit and the second vitta structure schematic diagram；
Fig. 3 is the utility model throttle valve and pressure meter structure schematic diagram；
Fig. 4 is the threeway of the utility model oil pipe and the first preventer structural schematic diagram；
Fig. 5 is the first connector of the utility model, the second connector and third connecting-piece structure schematic diagram.
In figure：It is 1 first preventer, 2 second preventers, 3 oil pipe threeways, 4 first connectors, 5 first oil pipe short circuits, 6 high
Pressure valve, 7 second connectors, 8 second oil pipe short circuits, 9 throttle valves, 10 oil pipes are curved to be connect, 11 oil pipes, 12 third connectors, 13 sets
Head tube, 14 pressure gauges, 15 first flap types, 16 second flap types, 17 oil pipe cocks, 18 shut-off valves, 19 first screw rods, 20 first
Nut, 21 second screw rods, 22 second nuts, 23 third screw rods, 24 third nuts, 25 sealing rings.
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 carry, as shown in Figs. 1-5, including the first preventer
1 and second preventer 2, the upper interface of the first preventer 1 is fixedly connected with the first oil pipe short circuit 5 by the first connector 4, and first
The internal activity of connector 4 is plugged with the first screw rod 19, the surface of the first screw rod 19 and the work outside the first connector 4
Dynamic to be socketed with the first nut 20, the surface of the first oil pipe short circuit 5 is provided with shut-off valve 18, and the first oil pipe short circuit 5 is anti-far from first
One end of spray apparatus 1 is fixedly connected with high pressure valve 6, and the left interface and right interface of the first preventer 1 are solid by the second connector 7
Surely it is connected with the second oil pipe short circuit 8, the surface of the second oil pipe short circuit 8 is provided with the second flap type 16, the inside of the second connector 7
Activity is plugged with the second screw rod 21, the surface of the second screw rod 21 and external activity positioned at the second connector 7 is socketed with the second spiral shell
Mother 22, the one end of the second oil pipe short circuit 8 far from the second connector 7 is fixedly connected with oil pipe threeway 3, and the second of oil pipe threeway 3 connects
Mouth is fixedly connected with throttle valve 9, and the third interface of oil pipe threeway 3 is fixedly connected with that oil pipe is curved to connect 10 by the first connector 4, oil
It manages curved 10 surface of connecing and is provided with the first flap type 15, curved 10 one end far from oil pipe threeway 3 that connect of oil pipe pass through the second connector
7 are fixedly connected with two side interfaces of the second preventer 2, can tear the composed structure of wellhead assembly open during transport
It unloads, it is small to dismantle the shaft collar finished, light-weight, and carrying and transport are easily facilitated compared to traditional entire well head, reaches
It is installed after destination and can be used again, solve the problems, such as that existing wellhead assembly is inconvenient to carry.
The lower interface of first preventer 1 is fixedly connected by the first connector 4 with the first oil pipe short circuit 5, and the first oil pipe is short
It connects 5 one end far from the first preventer 1 to be fixedly connected with the upper interface of the second preventer 2 by the first connector 4, the second blowout prevention
The lower interface of device 2 is fixedly connected with oil pipe 11 by the first connector 4, and the one end of oil pipe 11 far from the second preventer 2 passes through
Three connectors 12 are fixedly connected with set head tube 13, and the bottom activity of set head tube 13 is plugged with oil pipe cock 17, third connector 12
Internal activity be plugged with third screw rod 23, the surface of the third screw rod 23 and external activity positioned at third connector 12 is socketed with
Independent structure is connected into a complete wellhead assembly by three kinds of connectors, is easily installed and tears open by third nut 24
It unloads, curved 10 surface and the lower interface surface of the second preventer 2 of connecing of both sides interface surface, the oil pipe of the first preventer 1 is respectively provided with
There are pressure gauge 14, the equal fixing sleeve in surface of the first connector 4, the second connector 7 and third connector 12 to be connected to sealing ring 25, make
The better tightness of entire wellhead assembly, there are six the quantity of the first connector 4, and there are four the quantity of the second connector 7, third
There are one the quantity of connector 12, wellhead assembly can be divided into quantity mostly but several structures of small volume, and weight is lighter,
Carrying is easily facilitated, each connector is made of two flanges, two flanges is fixedly connected with nut by screw rod.
Operation principle：When carrying wellhead assembly, the nut on screw rod is rotated first, by screw rod and nut from connection
Removed on part, then by the first oil pipe short circuit 5, high pressure valve 6, oil pipe are curved connects the 10, second oil pipe short circuit 8, set head tube 13, oil pipe
11 and three kind of connector place respectively, transport to after destination, independent structure installed, revolves oil pipe after installing
Plug 17 is removed and can be used, and finally using rotating nut is finished, screw rod is removed, complete wellhead assembly is torn open
It unloads, is then carried.
In conclusion the wellhead assembly easy to carry, there are three types of connectors for setting, will be independent by three kinds of connectors
Structure connects into a complete wellhead assembly, is easily installed and dismantles, can be by the group of wellhead assembly during transport
It is dismantled at structure, it is small to dismantle the shaft collar finished, light-weight, and carrying is easily facilitated compared to traditional entire well head
And transport, it is installed after arriving at and can be used again, solve the problems, such as that existing wellhead assembly is inconvenient to carry.
The wellhead assembly easy to carry, there are six the first connector 4, four the second connectors 7, a thirds to connect for setting
Wellhead assembly can be divided into quantity mostly but several structures of small volume by fitting 12, and weight is lighter, easily facilitates carrying,
Each connector is made of two flanges, is fixedly connected with two flanges with nut by screw rod, connector surface is provided with close
Seal 25 makes the better tightness of entire wellhead assembly.
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 carry, including the first preventer (1) and the second preventer (2), it is characterised in that：It is described
The upper interface of first preventer (1) is fixedly connected with the first oil pipe short circuit (5), first oil pipe by the first connector (4)
The one end of short circuit (5) far from the first preventer (1) is fixedly connected with high pressure valve (6), the left interface of first preventer (1)
The second oil pipe short circuit (8) is fixedly connected with by the second connector (7) with right interface, the second oil pipe short circuit (8) is separate
One end of second connector (7) is fixedly connected with oil pipe threeway (3), and the second interface of the oil pipe threeway (3) is fixedly connected with
Throttle valve (9), the third interface of the oil pipe threeway (3) are fixedly connected with that oil pipe is curved to be connect (10) by the first connector (4), institute
State curved two side interfaces for connecing the one end of (10) far from oil pipe threeway (3) and passing through the second connector (7) and the second preventer (2) of oil pipe
It is fixedly connected；
The lower interface of first preventer (1) is fixedly connected by the first connector (4) with the first oil pipe short circuit (5), described
The one end of first oil pipe short circuit (5) far from the first preventer (1) is connect by the first connector (4) on the second preventer (2)
Mouth is fixedly connected, and the lower interface of second preventer (2) is fixedly connected with oil pipe (11) by the first connector (4), described
The one end of oil pipe (11) far from the second preventer (2) is fixedly connected with set head tube (13) by third connector (12), and described the
The curved surface for connecing (10) of both sides interface surface, oil pipe of one preventer (1) and the lower interface surface of the second preventer (2) are respectively provided with
There are pressure gauge (14), the surface of first connector (4), the second connector (7) and third connector (12) to be fixedly attached
There is sealing ring (25).
2. a kind of wellhead assembly easy to carry according to claim 1, it is characterised in that：The oil pipe is curved to be connect (10)
Surface is provided with the first flap type (15), and the surface of the first oil pipe short circuit (5) is provided with shut-off valve (18).
3. a kind of wellhead assembly easy to carry according to claim 1, it is characterised in that：The second oil pipe short circuit
(8) surface is provided with the second flap type (16), and the bottom activity of the set head tube (13) is plugged with oil pipe cock (17).
4. a kind of wellhead assembly easy to carry according to claim 1, it is characterised in that：First connector (4)
Internal activity be plugged with the first screw rod (19), the surface of first screw rod (19) and the outside positioned at the first connector (4)
Movable sleeve is connected to the first nut (20).
5. a kind of wellhead assembly easy to carry according to claim 1, it is characterised in that：Second connector (7)
Internal activity be plugged with the second screw rod (21), the surface of second screw rod (21) and the outside positioned at the second connector (7)
Movable sleeve is connected to the second nut (22).
6. a kind of wellhead assembly easy to carry according to claim 1, it is characterised in that：The third connector (12)
Internal activity be plugged with third screw rod (23), the surface of the third screw rod (23) and the outside positioned at third connector (12)
Movable sleeve is connected to third nut (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095552.9U CN208073413U (en) | 2018-01-21 | 2018-01-21 | A kind of wellhead assembly easy to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095552.9U CN208073413U (en) | 2018-01-21 | 2018-01-21 | A kind of wellhead assembly easy to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073413U true CN208073413U (en) | 2018-11-09 |
Family
ID=64035461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095552.9U Active CN208073413U (en) | 2018-01-21 | 2018-01-21 | A kind of wellhead assembly easy to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073413U (en) |
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2018
- 2018-01-21 CN CN201820095552.9U patent/CN208073413U/en active Active
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