CN202325363U - Simple oil extraction and gas extraction wellhead device - Google Patents
Simple oil extraction and gas extraction wellhead device Download PDFInfo
- Publication number
- CN202325363U CN202325363U CN2011204941542U CN201120494154U CN202325363U CN 202325363 U CN202325363 U CN 202325363U CN 2011204941542 U CN2011204941542 U CN 2011204941542U CN 201120494154 U CN201120494154 U CN 201120494154U CN 202325363 U CN202325363 U CN 202325363U
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- China
- Prior art keywords
- oil pipe
- sleeve
- gate
- oil
- upper flange
- 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 simple oil extraction and gas extraction wellhead device which is characterized by comprising an upper flange, a lower flange, a sleeve-oil pipe combination, a tee joint oil pipe and a gate, wherein the upper flange is connected with the lower flange through a bolt; a thread is arranged on the inner diameter of the upper flange to be connected with the lower end of the tee joint oil pipe; the upper end of the tee joint oil pipe is connected with a centering anti-spraying box; the lateral side of the tee joint oil pipe is connected with the gate through a hoop; a thread is arranged on the inner diameter of the lower flange to be connected with the upper end of the sleeve-oil pipe combination; the lower end of the sleeve-oil pipe combination is connected with a sleeve hoop; and two sides of the sleeve-oil pipe combination are connected with the gate through the hoop. The simple oil extraction and gas extraction wellhead device comprises the upper flange, the lower flange, the sleeve-oil pipe combination, the tee joint oil pipe and the gate; the structure is simply; the mounting and maintaining are convenient; the working efficiency is increased; and the labor intensity is reduced.
Description
Technical field
The utility model relates to a kind of simple and easy oil recovery, gas wellhead equipment.
Background technology
In oil, the gas drilling, need be installed in well head and be used to control gas, liquid (oil, water etc.) fluid pressure and direction, suspension sleeve, oil pipe also seal oil pipe and the wellhead assembly of sleeve pipe and each layer sleeve pipe annular space; At present, existing wellhead assembly exists installation, complex connection, causes shortcomings such as labor strength is big.
The utility model content
The utility model technical problem to be solved provides a kind of simple and easy oil recovery, gas wellhead equipment, has solved the problems referred to above.
The utility model technical problem to be solved realizes through following technical scheme:
A kind of simple and easy oil recovery, gas wellhead equipment is characterized in that: comprise upper flange, lower flange, sleeve oil pipe combination, three oil pipes and gate; Connect through bolt between said upper flange and the lower flange; The upper flange internal diameter is provided with screw thread and is connected with three oil pipe lower ends, and three oil pipes upper end connects aligning blowout prevention box, and three oil pipe sides are through the clamp connection gate; The lower flange internal diameter is provided with screw thread and is connected with sleeve oil pipe combination upper end, sleeve oil pipe combination lower end splicing sleeve box cupling, and the both sides of sleeve oil pipe combination are through the clamp connection gate.
Said bolt is a stud.
Be provided with gasket ring between said upper flange, the lower flange.
The gate that said three oil pipe sides connect is connected with outlet pipe.
The gate that the both sides of said sleeve oil pipe combination connect connects the fuel-displaced or pipeline of giving vent to anger.
The bottom of the screw thread of said upper flange internal diameter is external upset (EU) type or thickening type not.
The beneficial effect of the utility model:
The utility model comprises upper flange, lower flange, sleeve oil pipe combination, three oil pipes and gate, and it is convenient that maintenance is formed simply, installed to structure, improved operating efficiency, reduced labour intensity.
Description of drawings
Fig. 1 the utility model structural representation
Among the figure, 1-upper flange, 2-lower flange, the combination of 3-sleeve oil pipe, 4-three oil pipes, 5-gate, 6-gasket ring, 7-stud, 8-clip
The specific embodiment
Shown in Figure 1, a kind of simple and easy oil recovery, gas wellhead equipment is characterized in that: comprise upper flange 1, lower flange 2, sleeve oil pipe combination 3, three oil pipes 4 and gate 5; Connect through bolt between said upper flange 1 and the lower flange 2; Upper flange 1 internal diameter is provided with screw thread and is connected with three oil pipes, 4 lower ends, and three oil pipes, 4 upper ends connect aligning blowout prevention box, and three oil pipes, 4 sides connect gate 5 through clip 8; Lower flange 2 internal diameters are provided with screw thread and make up 3 upper ends with sleeve oil pipe and be connected, and sleeve oil pipe makes up 3 lower end splicing sleeve box cuplings, and the both sides of sleeve oil pipe combination 3 are through clamp connection gate 5.
Said bolt is a stud 7.
Be provided with gasket ring 6 between said upper flange 1, the lower flange 2.
The gate 5 that said three oil pipes, 4 sides connect is connected with outlet pipe.
The gate 5 that the both sides of said sleeve oil pipe combination 3 connect connects the fuel-displaced or pipeline of giving vent to anger.
The bottom of the screw thread of said upper flange 1 internal diameter is external upset (EU) type or thickening type not, can be used for connecting the oil pipe of different size.
Claims (6)
1. a simple and easy oil recovery, gas wellhead equipment is characterized in that: comprise upper flange, lower flange, sleeve oil pipe combination, three oil pipes and gate; Connect through bolt between said upper flange and the lower flange; The upper flange internal diameter is provided with screw thread and is connected with three oil pipe lower ends, and three oil pipes upper end connects aligning blowout prevention box, and three oil pipe sides are through the clamp connection gate; The lower flange internal diameter is provided with screw thread and is connected with sleeve oil pipe combination upper end, sleeve oil pipe combination lower end splicing sleeve box cupling, and the both sides of sleeve oil pipe combination are through the clamp connection gate.
2. simple and easy oil recovery as claimed in claim 1, gas wellhead equipment is characterized in that: said bolt is a stud.
3. simple and easy oil recovery as claimed in claim 1, gas wellhead equipment is characterized in that: be provided with gasket ring between said upper flange, the lower flange.
4. simple and easy oil recovery as claimed in claim 3, gas wellhead equipment is characterized in that: the gate that said three oil pipe sides connect is connected with outlet pipe.
5. simple and easy oil recovery as claimed in claim 1, gas wellhead equipment is characterized in that: the gate that the both sides of said sleeve oil pipe combination connect connects the fuel-displaced or pipeline of giving vent to anger.
6. according to claim 1 or claim 2 simple and easy oil recovery, gas wellhead equipment is characterized in that: the bottom of the screw thread of said upper flange internal diameter is external upset (EU) type or thickening type not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204941542U CN202325363U (en) | 2011-12-02 | 2011-12-02 | Simple oil extraction and gas extraction wellhead device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204941542U CN202325363U (en) | 2011-12-02 | 2011-12-02 | Simple oil extraction and gas extraction wellhead device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202325363U true CN202325363U (en) | 2012-07-11 |
Family
ID=46437345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204941542U Expired - Fee Related CN202325363U (en) | 2011-12-02 | 2011-12-02 | Simple oil extraction and gas extraction wellhead device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202325363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853192A (en) * | 2012-09-12 | 2013-01-02 | 昆山西马克动力机械有限公司 | Oil pressure joint |
-
2011
- 2011-12-02 CN CN2011204941542U patent/CN202325363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853192A (en) * | 2012-09-12 | 2013-01-02 | 昆山西马克动力机械有限公司 | Oil pressure joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121202 |