CN204571903U - A kind of Wellhead butt joint device - Google Patents
A kind of Wellhead butt joint device Download PDFInfo
- Publication number
- CN204571903U CN204571903U CN201520219494.2U CN201520219494U CN204571903U CN 204571903 U CN204571903 U CN 204571903U CN 201520219494 U CN201520219494 U CN 201520219494U CN 204571903 U CN204571903 U CN 204571903U
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- CN
- China
- Prior art keywords
- blowout prevention
- workover rig
- assembly
- docking
- prevention workover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Wellhead butt joint device, described Wellhead butt joint device is by blowout prevention workover rig assembly, and docking frame assembly, well head assembly formed.Described docking calculation is for connect two docking supports and well head, and then two crossbeams are docked support by bolt with two and fix in aggregates, now docking facilities assembly is ready.Blowout prevention workover rig transport vehicle is had on crossbeam the direction of arc chute, and along well head docking frame center line, not blowout prevention workover rig is transported to the edge of well head docking frame assembly, blowout prevention workover rig is vertically put into supporting leg spin in the arc chute on crossbeam by blowout prevention workover rig transport vehicle.Promote blowout prevention workover rig assembly, four of blowout prevention workover rig supporting leg spin are advanced in the groove in docking frame assembly, now blowout prevention workover rig flange and wellhead flange automatic butt.A kind of Wellhead butt joint device disclosed in the utility model and docking calculation thereof can make blowout prevention workover rig dock with oil field shaft mouth fast.
Description
Technical field
The utility model relates to a kind of Wellhead butt joint device, particularly relates to oil field blowout prevention workover rig and oil field shaft mouth docking facilities, and the utility model provides a kind of docking calculation for oil field shaft mouth docking facilities simultaneously.The utility model belongs to oil exploitation construction blowout prevention workover rig and well head engaging tool technical field.
Background technology
Oil field is done in process in the production of produce oil, often will carry out the butt-joint operation to blowout prevention workover rig and well head.As shown in Figure 7, wherein (1) is blowout prevention workover rig assembly to the method that oilfield enterprise vast at present takes usually when oil field shaft mouth docks, and (3) are well head assembly.First by transport vehicle, blowout prevention workover rig assembly (1) is transported near well head assembly (3), and then by crane, blowout prevention workover rig assembly (1) is sling, under artificial effect, finally make the flange of blowout prevention workover rig assembly (1) dock with well head assembly (3) flange.Because the weight of blowout prevention workover rig is usually all at about 10 tons, this pure its difficulty degree of working method of carrying out the docking of well head by manpower is well imagined.Not only difficulty is large for this work docking mode, and efficiency is low, and there is great potential safety hazard.
For solving the problem, in the urgent need to a kind of docking facilities of oil field blowout prevention workover rig well head.
Utility model content
For the problems referred to above defect, the technical problem that the utility model solves is, provides a kind of Wellhead butt joint device and method thereof, the problem that this docking facilities can utilize the structure of self to solve blowout prevention workover rig and well head to be difficult to dock.
On the one hand, the utility model provides a kind of Wellhead butt joint device, and its architectural feature is by blowout prevention workover rig assembly (1), docking frame assembly (2), and well head assembly (3) formed; Described blowout prevention workover rig assembly (1) is by four supporting leg spin (101) and four groove (203) nested encryptions docking frame assembly (2), described docking frame assembly (2) docks support (202) with well head assembly (3) by two and docks well head, then is bolted connection.
Blowout prevention workover rig assembly (1) described in it by supporting leg spin (101), support (102), blowout prevention workover rig (103), blowout prevention workover rig flange (104) formed; Supporting leg spin (101) and support (102) are for being welded to connect, support (102) and blowout prevention workover rig (103) are by being welded to connect, and blowout prevention workover rig (103) and blowout prevention workover rig flange (104) are by being welded to connect.
Docking frame assembly (2) described in it by two crossbeams (201), two docking supports (202), four grooves (203), two cambered waies (204) formed; Supporting leg spin (101) and support (102) are for being welded to connect, support (102) and blowout prevention workover rig (103) are by being welded to connect, and blowout prevention workover rig (103) and blowout prevention workover rig flange (104) are by being welded to connect.
Crossbeam (201) described in it has cambered way (204), and its two ends have two grooves (203), the distance of two grooves and the distance of blowout prevention workover rig four supporting legs isometric.
Docking support (202) described in it is integral type weldment, has two bolts hole respectively at the two ends of docking support.
Well head assembly (3) described in it is by wellhead flange (301), and well head (302) formed, and its connected mode is welding.
On the other hand, the utility model provides a kind of well head docking calculation, it is characterized in that:
Preferably, two docking supports (202) and well head (301) are connected, then two crossbeams (201) being docked support (202) by bolt with two fixes in aggregates, and now docking facilities assembly (2) is ready.
Preferably, blowout prevention workover rig transport vehicle has the direction of arc chute on crossbeam (201), and blowout prevention workover rig is transported to the edge of well head docking frame assembly (2) along well head docking frame center line.
Preferably, blowout prevention workover rig is vertically put in the arc chute on crossbeam (201) with supporting leg spin (101) by blowout prevention workover rig transport vehicle.
Preferably, promote blowout prevention workover rig assembly (1), in the groove (203) advancing docking frame assembly (2) inner four of blowout prevention workover rig supporting leg spin (101), now blowout prevention workover rig flange (103) and wellhead flange (301) automatic butt.
Although docking facilities of the present utility model is mainly used in docking of oil field blowout prevention workover rig and oil well mouth, be not precluded within the well head butt-joint operation in other occasions, such as marine petroleum exploitation, the well head butt-joint operation of shale gas exploitation.
Accompanying drawing explanation
Fig. 1 is Wellhead butt joint device assembly axonometric drawing;
Fig. 2 is blowout prevention workover rig assembly axonometric drawing;
Fig. 3 is docking frame explosive view;
Fig. 4 is docking frame top view;
Fig. 5 is docking frame elevation;
Fig. 6 is well mouth of oil well assembly axonometric drawing;
Fig. 7 is current oil well docking shaft side figure;
Detailed description of the invention
Consult shown in Fig. 1, this Wellhead butt joint device is by blowout prevention workover rig assembly (1), and docking frame assembly (2), well head assembly (3) formed.Its embodiment is vertically put in the cambered way of docking frame assembly (2) by transport vehicle by blowout prevention workover rig assembly (1), now promote blowout prevention workover rig assembly (1) make its four supporting leg spin (101) drop in four grooves (203), such blowout prevention workover rig flange (103) just with wellhead flange (301) automatic butt.
Consult shown in Fig. 2, the blowout prevention workover rig assembly (1) described in it is by supporting leg spin (101), and support (102), blowout prevention workover rig (103), blowout prevention workover rig flange (104) formed.
Consult shown in Fig. 3,4,5, the docking frame assembly (2) described in it is by two crossbeams (201), and two docking supports (202), four grooves (203), two cambered waies (204) formed.Crossbeam (201) described in it has cambered way (204), and its two ends have two grooves (203), the distance of two grooves and the distance of blowout prevention workover rig four supporting legs isometric.Docking support (202) described in it is integral type weldment, has two bolts hole respectively at the two ends of docking support.
Consult shown in Fig. 6, the well head assembly (3) described in it is by wellhead flange (301), and well head (302) formed.
Claims (5)
1. a Wellhead butt joint device, its architectural feature is by blowout prevention workover rig assembly (1), docking frame assembly (2), and well head assembly (3) formed; Described blowout prevention workover rig assembly (1) is by four supporting leg spin (101) and four groove (203) nested encryptions docking frame assembly (2), described docking frame assembly (2) docks support (202) with well head assembly (3) by two and docks well head, then is bolted connection.
2. a kind of Wellhead butt joint device according to claim 1, its architectural feature is that described blowout prevention workover rig assembly (1) is by supporting leg spin (101), support (102), blowout prevention workover rig (103), blowout prevention workover rig flange (104) formed; Supporting leg spin (101) and support (102) are for being welded to connect, support (102) and blowout prevention workover rig (103) are by being welded to connect, and blowout prevention workover rig (103) and blowout prevention workover rig flange (104) are by being welded to connect.
3. a kind of Wellhead butt joint device according to claim 1, its architectural feature is that described docking frame assembly (2) is by two crossbeams (201), two docking supports (202), four grooves (203), two cambered waies (204) formed, two described crossbeams (201), dock support (202) by being welded to connect with two.
4. a kind of Wellhead butt joint device according to claims 1, its architectural feature is that described docking support (202) is integral type weldment, has two bolts hole respectively at the two ends of docking support.
5. a kind of Wellhead butt joint device according to claim 1, its architectural feature is that described well head assembly (3) is by wellhead flange (301), and well head (302) formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219494.2U CN204571903U (en) | 2015-04-13 | 2015-04-13 | A kind of Wellhead butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219494.2U CN204571903U (en) | 2015-04-13 | 2015-04-13 | A kind of Wellhead butt joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571903U true CN204571903U (en) | 2015-08-19 |
Family
ID=53864557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219494.2U Expired - Fee Related CN204571903U (en) | 2015-04-13 | 2015-04-13 | A kind of Wellhead butt joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150418A (en) * | 2015-04-13 | 2016-11-23 | 长春工业大学 | A kind of Wellhead butt joint device and docking calculation thereof |
-
2015
- 2015-04-13 CN CN201520219494.2U patent/CN204571903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150418A (en) * | 2015-04-13 | 2016-11-23 | 长春工业大学 | A kind of Wellhead butt joint device and docking calculation thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |