CN103452497A - Tubing head of drilling equipment for offshore oil field - Google Patents
Tubing head of drilling equipment for offshore oil field Download PDFInfo
- Publication number
- CN103452497A CN103452497A CN2013104210502A CN201310421050A CN103452497A CN 103452497 A CN103452497 A CN 103452497A CN 2013104210502 A CN2013104210502 A CN 2013104210502A CN 201310421050 A CN201310421050 A CN 201310421050A CN 103452497 A CN103452497 A CN 103452497A
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- tubing head
- oil field
- head body
- valve
- marine oil
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Abstract
The invention discloses a tubing head of drilling equipment for an offshore oil field. The tubing head of the drilling equipment for the offshore oil field is characterized by comprising a tubing head body (1), a grease-injection valve (2), a backing ring (3), manual flat valves (4), a tapered flange (5), a stud (6), a nut (7), a V-shaped sealing steel ring (8), a studding bolt (9), a nut (10), a stud (11), a tubing head label (12), a blind flange (13), a straight-through type stop valve (14), a high-pressure anti-vibration oil-resisting pressure gauge (15) and label rivets (B1), wherein the backing ring (3), one manual flat valve (4) and the tapered flange (5) are installed on one side surface of the middle of the tubing head body (1); another manual flat valve (4) and the blind flange (13) are installed on the other side surface of the middle of the tubing head body (1). The tubing head has the advantages of simple structure, high mechanical property, strong sealing property, safety, reliability and suitability for the oiling operation in the deep sea oil field.
Description
Technical field
The invention provides a kind of tubing head, be specifically related to a kind of marine oil field drilling and extracting equipment tubing head.
Background technology
Tubing head is the important parts of production tree, is assemblied in production tree, controls for the fluid of oil, gas well, and provides access for the tubing string that produces oil.It comprises the above all equipments of tubing head upper flange, can apply christmas-tree assembly and carry out multiple different combination, to meet the demand of any specific use.
From world development trends, oil and natural gas be still following one section for a long time in the main source of energy-consuming, the exploitation of marine oil and gas, oil gas is the deep-sea oil gas resources exploration, has become the major fields of world's oil-gas mining.Along with China's economy high speed development for years, dependence on foreign countries for oil fast rise, import charges increase year after year.Current oil interdependency reaches more than 60%, expects the year two thousand twenty and will reach 77%, therefore, strengthens the marine oil and gas exploration and development and has become the important strategic objective of domestic petroleum resources, is also the increasingly exhausted strategic act of the land resource of reply.The marine oil and gas industry actively push forward to be unable to do without the standby fast development of extra large frock, but in the face of the powerful rival of international developed country, the standby research and development of the extra large frock of China are just at the early-stage, the standby intellectual property of extra large frock that lacks independent research, so it is standby to strengthen the extra large frock of research and development, promote China's capability of independent innovation, manufacture high-end extra large frock standby imperative.
Summary of the invention
The invention provides a kind of marine oil field drilling and extracting equipment tubing head, utilize marine oil field drilling and extracting equipment tubing head of the present invention to manufacture tubing head, can improve significantly mechanical performance and sealing performance, adapt to the demand of deepwater oilfield high pressure, high flow rate.
Technical solution of the present invention is: this marine oil field drilling and extracting equipment tubing head comprises that tubing head body, grease pouring valve, gasket ring, manual flat valve, cone-shaped flange, stud, nut, V-seal steel ring, studding bolt, nut, stud, tubing head famous brand, blank flange, straight joint cut valve, the shockproof oil-resisting pressure gauge of high pressure and rivets for rame plate, gasket ring and manual flat valve and cone-shaped flange are installed in one side, tubing head body middle part, and manual flat valve and blank flange are installed in another side, tubing head body middle part.
In marine oil field drilling and extracting equipment tubing head of the present invention, the V-seal steel ring is installed on tubing head body top.
In marine oil field drilling and extracting equipment tubing head of the present invention, the straight joint is installed in the blank flange upper end and is cut valve and the shockproof oil-resisting pressure gauge of high pressure.
In marine oil field drilling and extracting equipment tubing head of the present invention, in tubing head body lower end side, grease pouring valve is installed.
In marine oil field drilling and extracting equipment tubing head of the present invention, the uniform mounting stud in tubing head body top.
In marine oil field drilling and extracting equipment tubing head of the present invention, at tubing head body middle part, the tubing head label is installed.
Beneficial effect of the present invention is: simple in structure, mechanical performance is high, and sealing performance is strong, safe and reliable, adapts to the deepwater oilfield oil producing operation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, tubing head body 2, grease pouring valve 3, gasket ring 4, manual flat valve 5, cone-shaped flange 6, stud 7, nut 8, V-seal steel ring 9, studding bolt 10, nut 11, stud 12, tubing head label 13, blank flange 14, straight joint cut valve 15, the shockproof oil-resisting pressure gauge B1 of high pressure, rivets for rame plate
The specific embodiment
As shown in Figure 1, this marine oil field drilling and extracting equipment tubing head comprises that tubing head body 1, grease pouring valve 2, gasket ring 3, manual flat valve 4, cone-shaped flange 5, stud 6, nut 7, V-seal steel ring 8, studding bolt 9, nut 10, stud 11, tubing head label 12, blank flange 13, straight joint cut valve 14, the shockproof oil-resisting pressure gauge 15 of high pressure and rivets for rame plate B1, gasket ring 3 and manual flat valve 4 and cone-shaped flange 5 are installed in one side, tubing head body 1 middle part, and manual flat valve 4 and blank flange 13 are installed in tubing head body 1 another side, middle part.
In marine oil field drilling and extracting equipment tubing head of the present invention, V-seal steel ring 8 is installed on tubing head body 1 top.
In marine oil field drilling and extracting equipment tubing head of the present invention, in blank flange 13 upper ends, the straight joint is installed and is cut valve 14 and the shockproof oil-resisting pressure gauge 15 of high pressure.
In marine oil field drilling and extracting equipment tubing head of the present invention, in tubing head body 1 lower end side, grease pouring valve 2 is installed.
In marine oil field drilling and extracting equipment tubing head of the present invention, the tubing head body 1 uniform mounting stud 6 in top.
In marine oil field drilling and extracting equipment tubing head of the present invention, at tubing head body 1 middle part, tubing head label 12 is installed.
Beneficial effect of the present invention is: simple in structure, mechanical performance is high, and sealing performance is strong, safe and reliable, adapts to the deepwater oilfield oil producing operation.
Claims (6)
1. marine oil field drilling and extracting equipment tubing head, it is characterized in that: this marine oil field drilling and extracting equipment tubing head comprises tubing head body (1), grease pouring valve (2), gasket ring (3), manual flat valve (4), cone-shaped flange (5), stud (6), nut (7), V-seal steel ring (8), studding bolt (9), nut (10), stud (11), tubing head label (12), blank flange (13), the straight joint cuts valve (14), the shockproof oil-resisting pressure gauge of high pressure (15) and rivets for rame plate (B1), gasket ring (3) and manual flat valve (4) and cone-shaped flange (5) are installed in one side, tubing head body (1) middle part, manual flat valve (4) and blank flange (13) are installed in another side, tubing head body (1) middle part.
2. marine oil field drilling and extracting equipment tubing head according to claim 1, is characterized in that: tubing head body (1) top installation V-seal steel ring (8).
3. marine oil field drilling and extracting equipment tubing head according to claim 1, is characterized in that: the straight joint is installed in blank flange (13) upper end and is cut valve (14) and the shockproof oil-resisting pressure gauge of high pressure (15).
4. marine oil field drilling and extracting equipment tubing head according to claim 1, is characterized in that: in tubing head body (1) lower end side, grease pouring valve (2) is installed.
5. marine oil field drilling and extracting equipment tubing head according to claim 1, is characterized in that: the uniform mounting stud in tubing head body (1) top (6).
6. marine oil field drilling and extracting equipment tubing head according to claim 1, is characterized in that: at tubing head body (1) middle part, tubing head label (12) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104210502A CN103452497A (en) | 2013-09-16 | 2013-09-16 | Tubing head of drilling equipment for offshore oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104210502A CN103452497A (en) | 2013-09-16 | 2013-09-16 | Tubing head of drilling equipment for offshore oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103452497A true CN103452497A (en) | 2013-12-18 |
Family
ID=49735281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104210502A Pending CN103452497A (en) | 2013-09-16 | 2013-09-16 | Tubing head of drilling equipment for offshore oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103452497A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528924Y (en) * | 2001-12-19 | 2003-01-01 | 饶文艺 | Electric submersible pump producing well head device |
| US20080048443A1 (en) * | 2006-06-02 | 2008-02-28 | Sub-Drill Supply Limited | Bimetal bore seal |
| CN201627559U (en) * | 2010-04-01 | 2010-11-10 | 洪泽东俊机械有限公司 | Integral electric pump wellhead device with safety valve |
| CN202441305U (en) * | 2011-12-13 | 2012-09-19 | 薛飞 | Multipurpose wellhead device for stream injection and oil production |
| CN203441388U (en) * | 2013-09-16 | 2014-02-19 | 洪泽东俊机械有限公司 | Tubing head of ocean oilfield exploitation equipment |
-
2013
- 2013-09-16 CN CN2013104210502A patent/CN103452497A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528924Y (en) * | 2001-12-19 | 2003-01-01 | 饶文艺 | Electric submersible pump producing well head device |
| US20080048443A1 (en) * | 2006-06-02 | 2008-02-28 | Sub-Drill Supply Limited | Bimetal bore seal |
| CN201627559U (en) * | 2010-04-01 | 2010-11-10 | 洪泽东俊机械有限公司 | Integral electric pump wellhead device with safety valve |
| CN202441305U (en) * | 2011-12-13 | 2012-09-19 | 薛飞 | Multipurpose wellhead device for stream injection and oil production |
| CN203441388U (en) * | 2013-09-16 | 2014-02-19 | 洪泽东俊机械有限公司 | Tubing head of ocean oilfield exploitation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131218 |