CN207829847U - Simple well head device for oil well - Google Patents
Simple well head device for oil well Download PDFInfo
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- CN207829847U CN207829847U CN201820172755.3U CN201820172755U CN207829847U CN 207829847 U CN207829847 U CN 207829847U CN 201820172755 U CN201820172755 U CN 201820172755U CN 207829847 U CN207829847 U CN 207829847U
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- oil pipe
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- pipe
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Abstract
The utility model discloses a kind of Simple well head device for oil well,Including casing,There is four-way in the upside of described sleeve pipe by flanged joint,The upside of the four-way has six to lead to by flanged joint,Described six logical lower part fronts are fixedly connected with motor box,Described six logical upper left sides connect the first oil pipe,Described six logical lower left side are connected with the second oil pipe,Described six logical upper right sides are connected with third oil pipe,Described six logical lower right sides are connected with the 4th oil pipe,The 5th oil pipe is connected on the left of the four-way,The utility model is equipped with four-way and six and leads to,When needing to well head workover treatment,It only needs to close blowout prevention gate valve,It can be six four logical oil pipe Close Alls,The oil pipe of left and right two of four-way is as secondary purpose,Only used in the special occasion,The output shaft of decelerating motor is welded with blowout prevention gate valve,Blowout prevention gate valve can be quickly closed by decelerating motor,Save manpower.
Description
Technical field
The utility model is related to wellhead assembly technical field, specially a kind of Simple well head device for oil well.
Background technology
Wellhead for production is provided in the device of production wellhead, and existing wellhead for production includes production tree, oil pipe
Head, tubing head include oil pipe four-way and the tubing hanger in oil pipe four-way, and tubing hanger is used for hanging, supporting tubing string, in oil
Under tubing string gravity and tubing hanger center outer surface is bonded with oil pipe four-way inner wall, can seal the ring between oil pipe and casing
Shape space, the lower end of oil pipe four-way and casing connection, lower tubing string in casing, each connection in left and right two outlet of oil pipe four-way two
A set sluice valve, production tree include many a oil pipe gate valves, small four-way, blowout prevention gate valve, and reduced flange, common is set as：Oil
The upper end of pipe four-way is sequentially connected two blowout prevention gate valves, and the upper end of blowout prevention gate valve is connect with small four-way lower end, small four-way upper end and the
Three blowout prevention gate valve lower ends connect, third blowout prevention gate valve upper end connect reduced flange, small four-way it is left and right two outlet connection one or
Two oil pipe gate valves, oil pipe gate valve, set sluice valve end also set up pressure gauge.
Existing wellhead assembly is complicated, and there are many connecting interface, and component is various, and whole height is very high, once needs pair
It when well head workover treatment, needs to close multiple blowout prevention gate valves, required time is grown, and labor intensity is big, is increased cost and is not easy to tie up
It repaiies.For this purpose, we release a kind of Simple well head device for oil well.
Utility model content
The purpose of this utility model is to provide a kind of Simple well head device for oil well, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of Simple well head device for oil well, including set
The upside of pipe, described sleeve pipe has four-way, the upside of the four-way to have six to lead to by flanged joint by flanged joint, and described six is logical
Lower part front be fixedly connected with motor box, described six logical upper left sides connect the first oil pipes, described six logical lower left side connections
There are the second oil pipe, described six logical upper right sides to be connected with third oil pipe, described six logical lower right sides are connected with the 4th oil pipe, described
Be connected with the 5th oil pipe on the left of four-way, be connected with the 6th oil pipe on the right side of the four-way, first oil pipe, the second oil pipe,
The first valve is equipped on third oil pipe, the 4th oil pipe, the 5th oil pipe and the 6th oil pipe, the motor box is internally provided with deceleration
Motor, described six logical lower ends are equipped with blowout prevention gate valve, and output shaft and the blowout prevention gate valve of the decelerating motor weld.
Preferably, the left rear side of first oil pipe, the second oil pipe and the 5th oil pipe is connected with pressure gauge.
Preferably, the front of the motor box is equipped with switch.
Preferably, the four-way is internally provided with tubing hanger.
Preferably, there are pressure cap in described six logical upper ends by flanged joint.
Compared with prior art, the utility model has the beneficial effects that：The utility model is equipped with four-way and six and leads to, and works as needs
When to well head workover treatment, it is only necessary to close blowout prevention gate valve, you can six four logical oil pipe Close Alls, the left and right two of four-way
A oil pipe is only used in the special occasion as secondary purpose, and output shaft and the blowout prevention gate valve of decelerating motor weld, and pass through the electricity that slows down
Machine can quickly close blowout prevention gate valve, save manpower.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic cross-sectional view；
Fig. 3 is the utility model motor box side structure schematic view.
In figure：1 casing, 2 four-ways, 3 the 6th oil pipes, 4 motor box, 5 the 4th oil pipes, 6 third oil pipes, 7 six logical, 8 the 5th oil
Pipe, 9 switches, 10 second oil pipes, 11 first oil pipes, 12 pressure gauges, 13 first valves, 14 tubing hangers, 15 decelerating motors, 16 blowout preventions
Gate valve, 17 pressure caps.
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.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Simple well head device for oil well, including casing
1, there is a four-way 2 in the upside of described sleeve pipe 1 by flanged joint, and the upside of the four-way 2 has six logical 7 by flanged joint, described
Six logical 7 lower part front is fixedly connected with motor box 4, and described six logical 7 upper left side connects the first oil pipe 11, and described six lead to 7
Lower left side is connected with the second oil pipe 10, and described six logical 7 upper right side is connected with third oil pipe 6, described six logical 7 lower right side connection
There are the 4th oil pipe 5, the left side of the four-way 2 to be connected with the 5th oil pipe 8, the right side of the four-way 2 is connected with the 6th oil pipe 3, institute
It states and is equipped with first on the first oil pipe 11, the second oil pipe 10, third oil pipe 6, the 4th oil pipe 5, the 5th oil pipe 8 and the 6th oil pipe 3
Valve 13, the motor box 4 are internally provided with decelerating motor 15, and described six logical 7 lower end is equipped with blowout prevention gate valve 16, the deceleration
The output shaft of motor 15 is welded with blowout prevention gate valve 16.
Specifically, the left rear side of first oil pipe 11, the second oil pipe 10 and the 5th oil pipe 8 is connected with pressure gauge 12, use
In detection pressure.
Specifically, the front of the motor box 4 is equipped with switch 9, for switching blowout prevention gate valve 16.
Specifically, the four-way 2 is internally provided with tubing hanger 14.
Specifically, there is pressure cap 17 in described six logical 7 upper end by flanged joint, can easily be removed when needing to overhaul
Flange and pressure cap 17.
Specifically, in use, the utility model equipped with four-way 2 and six logical 7, when needing to well head workover treatment, only needs
Close blowout prevention gate valve 16, you can all six logical 7 the first oil pipe 11, the second oil pipe 10, third oil pipe 6 and the 4th oil pipe 5
Close, the 5th oil pipe 8 of four-way 2 and the 6th oil pipe 3 are used as secondary purpose, are only used in the special occasion, decelerating motor 15 it is defeated
Shaft is welded with blowout prevention gate valve 16, can quickly be closed blowout prevention gate valve 16 by decelerating motor 15, be saved manpower.
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 (5)
1. a kind of Simple well head device for oil well, including casing (1), it is characterised in that：The upside of described sleeve pipe (1) is connected by flange
It is connected to four-way (2), the upside of the four-way (2) has six logical (7), the lower part front of described six logical (7) to fix by flanged joint
It is connected with motor box (4), the upper left side of described six logical (7) connects the first oil pipe (11), and the lower left side of described six logical (7) is connected with
Second oil pipe (10), the upper right sides of described six logical (7) are connected with third oil pipe (6), and the lower right sides of described six logical (7) are connected with the
Four oil pipes (5) are connected with the 5th oil pipe (8) on the left of the four-way (2), the 6th oil pipe are connected on the right side of the four-way (2)
(3), first oil pipe (11), the second oil pipe (10), third oil pipe (6), the 4th oil pipe (5), the 5th oil pipe (8) and the 6th oil
The first valve (13) is equipped on pipe (3), the motor box (4) is internally provided with decelerating motor (15), and described six lead under (7)
End is equipped with blowout prevention gate valve (16), and output shaft and the blowout prevention gate valve (16) of the decelerating motor (15) weld.
2. a kind of Simple well head device for oil well according to claim 1, it is characterised in that：First oil pipe (11),
The left rear side of two oil pipes (10) and the 5th oil pipe (8) is connected with pressure gauge (12).
3. a kind of Simple well head device for oil well according to claim 1, it is characterised in that：The front of the motor box (4)
Equipped with switch (9).
4. a kind of Simple well head device for oil well according to claim 1, it is characterised in that：The inside of the four-way (2) is set
There is tubing hanger (14).
5. a kind of Simple well head device for oil well according to claim 1, it is characterised in that：The upper end of described six logical (7) is logical
Crossing flanged joint has pressure cap (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172755.3U CN207829847U (en) | 2018-02-01 | 2018-02-01 | Simple well head device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172755.3U CN207829847U (en) | 2018-02-01 | 2018-02-01 | Simple well head device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829847U true CN207829847U (en) | 2018-09-07 |
Family
ID=63396107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172755.3U Active CN207829847U (en) | 2018-02-01 | 2018-02-01 | Simple well head device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209281A (en) * | 2018-10-31 | 2019-01-15 | 史敏敏 | A kind of preventer |
-
2018
- 2018-02-01 CN CN201820172755.3U patent/CN207829847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209281A (en) * | 2018-10-31 | 2019-01-15 | 史敏敏 | A kind of preventer |
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