CN219139039U - Tubular column and oil extraction mechanical system - Google Patents
Tubular column and oil extraction mechanical system Download PDFInfo
- Publication number
- CN219139039U CN219139039U CN202320159994.6U CN202320159994U CN219139039U CN 219139039 U CN219139039 U CN 219139039U CN 202320159994 U CN202320159994 U CN 202320159994U CN 219139039 U CN219139039 U CN 219139039U
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- Prior art keywords
- mount
- wall
- pipe
- oil extraction
- groove
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- 238000000605 extraction Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000010779 crude oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of oil extraction pipes, in particular to a pipe column and an oil extraction mechanical system, which comprise the following components: including oil recovery pipe, mount and filter screen, the mount passes through detachable mode fixed connection at the port department of the upper and lower end of oil recovery pipe, filter screen fixed connection is in the inboard of mount, the equal fixedly connected with baffle of upper and lower end of mount, the lower extreme of baffle passes through sealed pad and the lateral wall sealing connection of oil recovery pipe, through placing the mount in the standing groove, let the lower extreme of two sealed pads contact with recess and the bottom inner wall of standing groove respectively simultaneously, through turning bolt, let the bolt remove at threaded hole, thereby push the locating piece to the inboard removal, the slope of locating piece contacts with the outer port of constant head tank, through letting the sealed pad of mount extrusion move down, let the locating piece peg graft in the constant head tank, thereby fix the mount, play the effect of quick dismouting mount and filter screen of being convenient for.
Description
Technical Field
The utility model relates to the technical field of oil extraction pipes, in particular to a pipe column and an oil extraction mechanical system.
Background
The oil production string used in oil production engineering is a main part of the oil production mechanical system, and the string can lift crude oil in an oil well to the ground. To accommodate different oil recovery requirements, specialized production strings for heavy oil development and common crude oil development have emerged.
Chinese patent CN216477284U discloses a waterproof and antiscaling oil production pipe column for oil production, which can ensure the connection stability of the whole fixing frame and the oil production pipe by arranging a connecting block, and is convenient for disassembly and assembly; the fixing effect of the connecting block can be achieved under the action of the pressing plate, the connecting stability of the connecting block and the oil extraction pipe can be guaranteed through the arrangement of the positioning bolt, the using effect is good, and the practicability is high; the waterproof performance and the waterproof effect of the whole column body can be effectively improved by arranging the waterproof blocks.
However, when installing the filter screen, need fix a plurality of clamp plate on the oil pipe through a plurality of locating bolt to fix mount and filter screen in the oil pipe, but, need unscrew a plurality of locating bolt one by one or screw on when the dismouting filter screen, waste time and complex operation are unfavorable for changing the filter screen fast.
Disclosure of Invention
The present utility model is directed to a pipe string and an oil extraction mechanical system, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pipe column comprises a production pipe, a fixing frame and a filter screen, wherein the fixing frame is fixedly connected to ports of the upper end and the lower end of the production pipe in a detachable mode, the filter screen is fixedly connected to the inner side of the fixing frame, the upper end and the lower end of the fixing frame are fixedly connected with baffle plates, the lower ends of the baffle plates are in sealing connection with the side wall of the production pipe through sealing gaskets, and positioning grooves are formed in the circumference of the side wall of the outer end of the fixing frame;
the outer end side wall of the oil extraction pipe is connected with a bolt through a threaded hole in a threaded mode, one end of the bolt penetrates through the side wall of the oil extraction pipe and is rotationally connected with a positioning block, and the outer wall of one end of the positioning block is inserted into the positioning groove in a sliding mode.
Preferably, the threaded holes are four and uniformly distributed on the outer wall of the oil extraction pipe.
Preferably, grooves are formed in the ports of the upper end and the lower end of the oil extraction pipe, a placing groove is formed in the inner wall of the bottom end of the groove, and the inner diameter of the groove is larger than that of the placing groove.
Preferably, the baffle and the sealing gasket are all in a ring shape, and the side wall at the inner end of the baffle is fixedly connected with the side walls at the upper end and the lower end of the fixing frame.
Preferably, the lower end of one sealing pad is contacted with the bottom end inner wall of the groove, and the lower end of the other sealing pad is contacted with the bottom end inner wall of the placing groove.
Preferably, the four positioning blocks are arranged, each positioning block is arc-shaped, and the lower end of each positioning block is provided with a slope.
Preferably, the side walls of the left end and the right end of each positioning block are fixedly connected with telescopic rods, and the other ends of the telescopic rods are fixedly connected to the inner walls of the placing grooves.
An oil extraction mechanical system comprises the pipe column.
Compared with the prior art, the utility model has the beneficial effects that:
through placing the mount in the standing groove, let the lower extreme of two sealed pads contact with the bottom inner wall of recess and standing groove respectively simultaneously, through rotating the bolt, let the bolt remove at the screw hole to push the locating piece to move to the inboard, the slope of locating piece contacts with the outer port of constant head tank, through letting the mount extrusion seal pad move down, lets the locating piece peg graft in the constant head tank, thereby fix the mount, play the effect of quick dismouting mount and filter screen of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;
fig. 3 is a schematic view of the structure of the fixing frame of the present utility model.
In the figure: 1. a production pipe; 2. a groove; 3. a placement groove; 4. a threaded hole; 5. a baffle; 6. a fixing frame; 8. a sealing gasket; 9. a positioning groove; 10. a positioning block; 11. a bolt; 12. a telescopic rod; 13. and (5) a filter screen.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the pipe column comprises a production pipe 1, a fixing frame 6 and a filter screen 13, wherein the fixing frame 6 is fixedly connected to ports of the upper end and the lower end of the production pipe 1 in a detachable mode, the filter screen 13 is fixedly connected to the inner side of the fixing frame 6, the upper end and the lower end of the fixing frame 6 are fixedly connected with baffle plates 5, the diameter of the baffle plates 5 at the upper end of the fixing frame 6 is larger than that of the baffle plates 5 at the lower end of the fixing frame 6, the lower end of the baffle plates 5 is in sealing connection with the side wall of the production pipe 1 through a sealing gasket 8, and positioning grooves 9 are formed in the circumference of the side wall of the outer end of the fixing frame 6;
the port of the upper end and the port of the lower end of the oil extraction pipe 1 are provided with grooves 2, the inner wall of the bottom end of each groove 2 is provided with a placing groove 3, the inner diameter of each groove 2 is larger than the inner diameter of each placing groove 3, each baffle 5 and each sealing pad 8 are in a ring shape, the inner end side wall of each baffle 5 is fixedly connected with the side wall of the upper end and the lower end of each fixing frame 6, the lower end of one sealing pad 8 is contacted with the inner wall of the bottom end of each groove 2, the lower end of the other sealing pad 8 is contacted with the inner wall of the bottom end of each placing groove 3, and each sealing pad 8 plays a role in sealing the joint of each baffle 5 and each groove 2 with each placing groove 3;
the screw bolts 11 are connected to the outer side wall of the oil extraction pipe 1 through screw holes 4 in a threaded manner, the screw holes 4 are four and are uniformly distributed on the outer wall of the oil extraction pipe 1, one end of each screw bolt 11 penetrates through the side wall of the oil extraction pipe 1 and is rotationally connected with a positioning block 10, one end outer wall of each positioning block 10 is slidably inserted into a positioning groove 9, the positioning blocks 10 are four, each positioning block 10 is arc-shaped, a slope (not marked in the drawing) is formed in the lower end of each positioning block 10, the slope is convenient for the positioning blocks 10 to enter the positioning grooves 9, the fixing frame 6 is pushed downwards, the sealing effect of the sealing gasket 8 is enhanced, telescopic rods 12 are fixedly connected to the side walls of the left end and the right end of each positioning block 10, and the other end of each telescopic rod 12 is fixedly connected to the inner wall of the placing groove 3.
An oil extraction mechanical system comprises the pipe column.
When the device works, the fixing frame 6 is placed in the placing groove 3, meanwhile, the lower ends of the two sealing gaskets 8 are respectively contacted with the groove 2 and the inner wall of the bottom end of the placing groove 3, the bolt 11 is moved in the threaded hole 4 through rotating the bolt 11, so that the positioning block 10 is pushed to move inwards, the slope of the positioning block 10 is contacted with the outer port of the positioning groove 9, the fixing frame 6 is used for extruding the sealing gaskets 8 to move downwards, the positioning block 10 is inserted into the positioning groove 9, and the fixing frame 6 is fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a tubular column, includes oil recovery pipe (1), mount (6) and filter screen (13), and mount (6) are through detachable mode fixed connection in the port department of the upper and lower end of oil recovery pipe (1), and filter screen (13) fixed connection is in the inboard of mount (6), its characterized in that: the upper end and the lower end of the fixing frame (6) are fixedly connected with a baffle plate (5), the lower end of the baffle plate (5) is in sealing connection with the side wall of the oil extraction pipe (1) through a sealing gasket (8), and a positioning groove (9) is formed in the circumference of the side wall of the outer end of the fixing frame (6);
the outer end side wall of the oil extraction pipe (1) is connected with a bolt (11) through a threaded hole (4) in a threaded mode, one end of the bolt (11) penetrates through the side wall of the oil extraction pipe (1) and is connected with a positioning block (10) in a rotating mode, and the outer wall of one end of the positioning block (10) is inserted into the positioning groove (9) in a sliding mode.
2. A tubular string according to claim 1, wherein: the threaded holes (4) are formed in four and are uniformly distributed on the outer wall of the oil extraction pipe (1).
3. A tubular string according to claim 2, wherein: grooves (2) are formed in ports of the upper end and the lower end of the oil extraction pipe (1), placing grooves (3) are formed in the inner wall of the bottom end of each groove (2), and the inner diameter of each groove (2) is larger than that of each placing groove (3).
4. A pipe string according to claim 3, characterized in that: the baffle (5) and the sealing gasket (8) are all in a ring shape, and the side wall at the inner end of the baffle (5) is fixedly connected with the side wall at the upper end and the lower end of the fixing frame (6).
5. A tubular string according to claim 4, wherein: the lower end of one sealing pad (8) is contacted with the inner wall of the bottom end of the groove (2), and the lower end of the other sealing pad (8) is contacted with the inner wall of the bottom end of the placing groove (3).
6. A tubular string according to claim 5, wherein: the positioning blocks (10) are four, each positioning block (10) is arc-shaped, and the lower end of each positioning block (10) is provided with a slope.
7. A tubular string according to claim 6, wherein: the side walls of the left end and the right end of each positioning block (10) are fixedly connected with telescopic rods (12), and the other ends of the telescopic rods (12) are fixedly connected to the inner wall of the placing groove (3).
8. An oil recovery mechanical system, characterized by: a pipe string comprising the pipe string of any of the preceding claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320159994.6U CN219139039U (en) | 2023-02-07 | 2023-02-07 | Tubular column and oil extraction mechanical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320159994.6U CN219139039U (en) | 2023-02-07 | 2023-02-07 | Tubular column and oil extraction mechanical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139039U true CN219139039U (en) | 2023-06-06 |
Family
ID=86562324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320159994.6U Active CN219139039U (en) | 2023-02-07 | 2023-02-07 | Tubular column and oil extraction mechanical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139039U (en) |
-
2023
- 2023-02-07 CN CN202320159994.6U patent/CN219139039U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240807 Address after: Room 1705, Unit 1, Building R3, Xinghe Haoyue, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province 065299 Patentee after: Li Yan Country or region after: China Address before: Building 79, Block 202, Zone 2, Donggu Oil New Village, Binhai New Area, Tianjin, 300000 Patentee before: LIANSHUNHUI (TIANJIN) OILFIELD TECHNOLOGY SERVICE Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240826 Address after: Room 101, 2nd Floor, Building 55, No. 5 Yujing East Road, Tongzhou District, Beijing 101100, China 2657 Patentee after: Beijing Haohai Tianzheng Energy Technology Co.,Ltd. Country or region after: China Address before: Room 1705, Unit 1, Building R3, Xinghe Haoyue, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province 065299 Patentee before: Li Yan Country or region before: China |