CN2635914Y - Stainless steel board net type sand filtering pipe - Google Patents
Stainless steel board net type sand filtering pipe Download PDFInfo
- Publication number
- CN2635914Y CN2635914Y CN 03260979 CN03260979U CN2635914Y CN 2635914 Y CN2635914 Y CN 2635914Y CN 03260979 CN03260979 CN 03260979 CN 03260979 U CN03260979 U CN 03260979U CN 2635914 Y CN2635914 Y CN 2635914Y
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- joint
- type sand
- net type
- filtering pipe
- 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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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a stainless steel mesh sand screening pipe essentially for solving the problem that the prior sand screening pipes are not convenient to be installed and dismantled, which is characterized in that: a liner (1) is provided with an inner screwed joint (2) and an outer screwed joint (3) on both ends, wherein the inner screwed joint (2) and the outer screwed joint (3) are respectively fit with an upper joint (5) and a lower joint (6) of a tubing (4), and has the advantages of convenience in installation and dismantling.
Description
Technical field:
The utility model relates to the used downhole tool class in oil recovery field, oil field, belongs to a kind of stainless steel plate mesh formula sand screen.
Background technology:
In the oil recovery process of oil field, in order to prevent that silt from entering in the flow string, usually with under the stainless steel plate mesh formula sand screen in oil reservoir, the two ends of present stainless steel plate mesh formula sand screen all have male connection, and having the external screw thread other end, oil pipe one end that is attached thereto has internal thread, so just cause sand screen and being connected of oil pipe not to match, when being installed, sand screen must adopt box cupling to link together them, when underground work, install and dismounting sand screen inconvenience, and then make work operations efficient low.
The utility model content:
In order to overcome the deficiency that existing sand screen is installed and dismounting is inconvenient, the utility model provides a kind of stainless steel plate mesh formula sand screen, and this sand screen has the characteristics of installation and convenient disassembly.
The technical solution of the utility model is: this stainless steel plate mesh formula sand screen comprises screen casing, and the two ends of screen casing have the internal and external screw thread joint respectively, and the internal and external screw thread joint matches with the upper and lower joint of oil pipe respectively.
The utlity model has following beneficial effect: owing to take the screen casing two ends of such scheme to have the internal and external screw thread joint respectively, the internal and external screw thread joint respectively with oil pipe in upper and lower joint match, make screen casing supporting with being connected of oil pipe, when being installed, sand screen connects screen casing and oil pipe without box cupling, but directly they are linked together, install and dismantle sand screen conveniently, and then make work operations efficient height.
Description of drawings:
Accompanying drawing 1 is a structure sectional view of the present utility model.
1-screen casing among the figure, 2-female adapter, 3-male connection, 4-oil pipe, 5-lower contact, 6-top connection.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in FIG., this stainless steel plate mesh formula sand screen comprises screen casing 1, in the two ends of screen casing 1 have respectively, male connection (2,3), in, male connection (2,3) following with oil pipe 4 respectively, top connection (5,6) match, just screen casing 1 in, male connection (2,3) can be respectively following with oil pipe 4, top connection (5,6) directly identical the connection, make screen casing 1 supporting, when sand screen is installed, connect screen casing 1 and oil pipe 4, but directly they are linked together without box cupling with being connected of oil pipe 4, install and the dismounting sand screen convenient, and then high efficiency when making operation.
Claims (1)
1, a kind of stainless steel plate mesh formula sand screen comprises screen casing (1), it is characterized in that: the two ends of screen casing (1) have internal and external screw thread joint (2,3) respectively, and internal and external screw thread joint (2,3) matches with the upper and lower joint (5,6) of oil pipe (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260979 CN2635914Y (en) | 2003-08-11 | 2003-08-11 | Stainless steel board net type sand filtering pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260979 CN2635914Y (en) | 2003-08-11 | 2003-08-11 | Stainless steel board net type sand filtering pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2635914Y true CN2635914Y (en) | 2004-08-25 |
Family
ID=34296587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03260979 Expired - Fee Related CN2635914Y (en) | 2003-08-11 | 2003-08-11 | Stainless steel board net type sand filtering pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2635914Y (en) |
-
2003
- 2003-08-11 CN CN 03260979 patent/CN2635914Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |