CN211397547U - Oil sand separation screen pipe - Google Patents
Oil sand separation screen pipe Download PDFInfo
- Publication number
- CN211397547U CN211397547U CN201921793375.2U CN201921793375U CN211397547U CN 211397547 U CN211397547 U CN 211397547U CN 201921793375 U CN201921793375 U CN 201921793375U CN 211397547 U CN211397547 U CN 211397547U
- Authority
- CN
- China
- Prior art keywords
- sieve tube
- screen pipe
- pipe
- oil
- wall
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an oil sand separation sieve tube, which comprises a first sieve tube and a second sieve tube, wherein the upper end surface of the first sieve tube is uniformly provided with a limiting hole, a connecting block is arranged between the first sieve tube and the second sieve tube, the outer wall of the first sieve tube is uniformly provided with a cutting seam, the lower end surface of the second sieve tube is uniformly provided with an inserted bar, the inner surface of the connecting block is provided with a leak-proof plate, and a gasket is arranged between the leak-proof plate and the connecting block; the utility model discloses a both ends are provided with spacing hole and inserted bar about the screen pipe, can be according to the nimble screen pipe quantity of selecting of operating mode, possess good economic nature and practicality, set up the slot on screen pipe surface, can effectively block large granule grit and get into oil pipe, reach good filter effect, set up the leak protection plate in the screen pipe junction, can effectually block the seepage of liquid, set up and must block post and spacing draw-in groove between screen pipe and oil pipe, ensured the stability that screen pipe and oil pipe are connected.
Description
Technical Field
The utility model belongs to the oil gas exploitation field specifically is an oil sand separation screen pipe.
Background
The oil sand sieve tube is a tool used for oil drilling and production and preventing sand from entering an oil pipe, and the oil pipe mainly comprises the following types: the existing oil sand sieve tube has the following defects when in use, the length of the sieve tube cannot be adjusted according to the actual condition, and the oil sand sieve tube is believed to be further improved in the future so as to meet different requirements in practical use;
the current oil sand separation screen pipe still has certain drawback when using, and both ends do not set up spacing hole and inserted bar about the screen pipe, can not select screen pipe quantity according to the operating mode, and the installation and the dismantlement of also being convenient for screen pipe lack leak protection device and fixing device simultaneously, cause liquid leakage easily and connect unstable phenomenon, in order to solve above-mentioned defect, provide a solution now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil sand separation screen pipe mainly solves following problem:
1) the limiting holes are formed in the upper end surface of the sieve tube, the inserting rods are arranged on the lower end surface of the sieve tube, the connecting number of the sieve tubes can be flexibly selected according to working conditions, and the technical problems that the existing oil sand separation sieve tube is poor in practicability and the number of the sieve tubes cannot be controlled according to the working conditions are solved;
2) through the card post and the spacing draw-in groove that set up between screen pipe and oil pipe, the stability that control screen pipe and oil pipe are connected sets up leak protection board and the gasket in the screen pipe junction, can prevent the infiltration of liquid, has solved current oil sand separation screen pipe and oil pipe and has connected unstable and leak the technical problem of liquid easily.
The purpose of the utility model can be realized by the following technical scheme:
an oil sand separation sieve tube comprises a first sieve tube and a second sieve tube, wherein the upper end surface of the first sieve tube is uniformly provided with limiting holes, a connecting block is arranged between the first sieve tube and the second sieve tube, the outer wall of the first sieve tube is uniformly provided with cutting seams, the lower end surface of the second sieve tube is uniformly provided with inserting rods, the inner surface of the connecting block is provided with a leak-proof plate, and a gasket is arranged between the leak-proof plate and the connecting block;
the inside wall of the limiting hole is connected with a spring, the right end of the spring is connected with a connecting rod, the outer wall of the limiting hole is provided with a groove, the inner wall of the first sieve tube is provided with an oil tube, the upper end surface of the oil tube is connected with a clamping column, the inner wall of the first sieve tube is provided with a limiting clamping groove, and a gap between the first sieve tube and the oil tube is uniformly filled with gravels.
As a further proposal of the utility model, the first sieve tube and the second sieve tube are movably installed by matching the limit holes with the inserted bars, and the slots are arranged on the outer wall of the first sieve tube in parallel.
As a further proposal, the leak-proof plate is arranged in parallel with the first sieve tube and the second sieve tube, and is arranged in parallel with the gasket between the leak-proof plate and the connecting block.
As a further proposal of the utility model, the spring is vertically arranged on the inner wall of the spacing hole, and the spacing equidistant annular distribution of the hole is arranged on the upper end surface of the first sieve tube, the connecting rod is matched with the groove.
As a further scheme of the utility model, card post equidistance ring-type distribution is on the oil pipe surface, and spacing draw-in groove equidistance distribution is in screen pipe inner wall No. one, and the card post is identical with spacing draw-in groove.
The utility model has the advantages that:
the utility model discloses a set up spacing hole, lower extreme in the screen pipe upper end, the lower extreme sets up the inserted bar, can be according to the operating condition, the flexible connection quantity of selection screen pipe has economic nature and practicality concurrently, also convenient to assemble and dismantle simultaneously, set up the slot on the screen pipe surface, form a filtration system at the screen pipe outmost, can effectively block the grit of large granule to get into oil pipe, accomplish the separation of oil sand, possess the characteristics that the suitability is strong;
the utility model can effectively prevent the permeation and leakage of liquid by arranging the leak-proof plate on the inner wall of the sieve tube connecting block and tightly attaching the leak-proof plate to the connecting block, and the gaskets arranged on the two sides enhance the stability of the connection between sieve tubes, can adapt to various complex working conditions, reduce the friction of the leak-proof plate and have better protection effect;
the utility model discloses the connecting rod is through setting up the spring, when the connecting rod is parallel with the recess, can realize with the inseparable laminating of recess, makes a screen pipe and No. two screen pipes combine closely, through the card post and the spacing draw-in groove that set up, the oil pipe's of being convenient for installation and dismantlement, the stability that effectual increase screen pipe and oil pipe are connected simultaneously packs the gravel between screen pipe and oil pipe, can prevent tiny grit effectively and get into oil pipe.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting block of the present invention;
FIG. 3 is a cross-sectional view of a first screen of the present invention;
fig. 4 is a schematic view of the installation of the middle oil pipe of the present invention.
Screen pipe No. 1 and No. one in the figure; 2. a limiting hole; 3. connecting blocks; 4. slotting; 5. inserting a rod; 6. A second sieve tube; 7. a leak-proof plate; 8. a gasket; 9. a spring; 10. a connecting rod; 11. a groove; 12. clamping the column; 13. a limiting clamping groove; 14. gravel; 15. and (4) an oil pipe.
Detailed Description
As shown in fig. 1-4, an oil sand separation sieve tube comprises a first sieve tube 1 and a second sieve tube 6, wherein the upper end surface of the first sieve tube 1 is uniformly provided with limiting holes 2, the number of sieve tubes can be selected according to working conditions, the first sieve tube 1 and the second sieve tube 6 are economical and practical, and are convenient to install and disassemble, a connecting block 3 is arranged between the first sieve tube 1 and the second sieve tube 6, the outer wall of the first sieve tube 1 is uniformly provided with cutting seams 4, the lower end surface of the second sieve tube 6 is uniformly provided with inserting rods 5, the inner surface of the connecting block 3 is provided with a leakage-proof plate 7, a gasket 8 is arranged between the leakage-proof plate 7 and the connecting block 3, so that the leakage and liquid permeation can be effectively blocked, the gaskets 8 arranged on the two sides enhance the connection stability between the sieve tubes, can adapt to various complex working conditions, reduce the friction;
the right end of the spring 9 is connected with a connecting rod 10, the outer wall of the limiting hole 2 is provided with a groove 11, the inner wall of the first sieve tube 1 is provided with an oil pipe 15, the upper end surface of the oil pipe 15 is connected with a clamping column 12, the inner wall of the first sieve tube 1 is provided with a limiting clamping groove 13, a gap between the first sieve tube 1 and the oil pipe 15 is uniformly filled with gravel 14, meanwhile, the connection stability of the sieve tube and the oil pipe 15 is effectively improved, and the gravel 14 filled between the sieve tube and the oil pipe 15 can effectively prevent fine sand from entering the oil pipe 15.
The first sieve tube 1 and the second sieve tube 6 are movably installed through the limiting hole 2 and the inserted rod 5 in a matched mode, and the slots 4 are arranged on the outer wall of the first sieve tube 1 in parallel.
The leak-proof plate 7 is arranged in parallel with the first sieve tube 1 and the second sieve tube 6, and the two groups of gaskets 8 are arranged between the leak-proof plate 7 and the connecting block 3 in parallel.
The spring 9 is vertically arranged on the inner wall of the limiting hole 2, the limiting holes 2 are annularly distributed on the surface of the upper end of the first sieve tube 1 at equal intervals, the connecting rod 10 is matched with the groove 11, and the connection stability between the first sieve tube 1 and the second sieve tube 6 is effectively improved.
The clamping columns 12 are distributed on the surface of the oil pipe 15 in an equidistant and annular mode, the limiting clamping grooves 13 are distributed on the inner wall of the first sieve tube 1 in an equidistant mode, the clamping columns 12 are matched with the limiting clamping grooves 13, and the stability of connection between the first sieve tube 1 and the oil pipe 15 is effectively improved.
An oil sand separation sieve tube, while working, use through spacing hole 2 and inserted link 5 cooperation, make a sieve tube 1 and No. two sieve tubes 6 movable mounting become a whole, it is convenient for connect more sieve tubes at the same time, it is comparatively simple and convenient to install and dismantle, and can choose the quantity of sieve tubes according to the actual working condition, the serviceability is strong, through setting up the slot 4 on the surface of a sieve tube 1, can allow certain size and can be carried to the tiny sand grain of the ground by crude oil to pass through, and block the bigger sand grain outside a sieve tube 1, the big sand grain forms the sand bridge outside a sieve tube 1, and block the stratum sand in the annular space of slot 4, achieve the purpose of oil sand separation, through setting up the leak-proof plate 7 and leak-proof plate 7 is laminated closely in the connecting block 3 in connecting block 3 inside connecting block 3, can prevent the leakage and infiltration of the liquid while extracting oil effectively, through setting up two sets of, can increase the stability of being connected between sieve pipe 1 and No. two sieve pipes 6 effectively, through be provided with spring 9 at connecting rod 10 left end, can effectively adjust the flexible length of connecting rod 10, thereby realize connecting rod 10 and recess 11's connection and separation, be convenient for install and dismantle, it has gravel 14 to fill through the gap between sieve pipe 1 and oil pipe 15, can effectually block the grit of smaller granule and get into oil pipe 15, thereby reach better filter effect, use through calorie post 12 and spacing draw-in groove 13 cooperation, can install sieve pipe 1 and oil pipe 15, simultaneously the effectual stability of being connected between the two that has increased.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The oil sand separation sieve tube is characterized by comprising a first sieve tube (1) and a second sieve tube (6), wherein the upper end surface of the first sieve tube (1) is uniformly provided with limiting holes (2), a connecting block (3) is arranged between the first sieve tube (1) and the second sieve tube (6), the outer wall of the first sieve tube (1) is uniformly provided with slots (4), the lower end surface of the second sieve tube (6) is uniformly provided with inserting rods (5), the inner surface of the connecting block (3) is provided with a leakage-proof plate (7), and a gasket (8) is arranged between the leakage-proof plate (7) and the connecting block (3);
spacing hole (2) inside wall is connected with spring (9), spring (9) right-hand member is connected with connecting rod (10), spacing hole (2) outer wall is provided with recess (11), a screen pipe (1) inner wall is provided with oil pipe (15), oil pipe (15) upper end surface is connected with card post (12), a screen pipe (1) inner wall is provided with spacing draw-in groove (13), the even packing in space between a screen pipe (1) and oil pipe (15) has gravel (14).
2. The oil sand separation screen pipe as claimed in claim 1, wherein the first screen pipe (1) and the second screen pipe (6) are movably mounted with the inserted bar (5) through the limiting hole (2), and the slots (4) are arranged in parallel on the outer wall of the first screen pipe (1).
3. The oil sand separation screen according to claim 1, wherein the leak-proof plate (7) is arranged in parallel with the first screen (1) and the second screen (6), and two sets of gaskets (8) are arranged in parallel between the leak-proof plate (7) and the connecting block (3).
4. The oil sand separation screen pipe as claimed in claim 1, wherein the springs (9) are vertically arranged on the inner wall of the limiting holes (2), the limiting holes (2) are annularly distributed on the upper end surface of the first screen pipe (1) at equal intervals, and the connecting rods (10) are matched with the grooves (11).
5. The oil sand separation screen pipe as claimed in claim 1, wherein the clamping columns (12) are equidistantly and annularly distributed on the surface of the oil pipe (15), the limiting clamping grooves (13) are equidistantly distributed on the inner wall of the first screen pipe (1), and the clamping columns (12) are matched with the limiting clamping grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793375.2U CN211397547U (en) | 2019-10-24 | 2019-10-24 | Oil sand separation screen pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793375.2U CN211397547U (en) | 2019-10-24 | 2019-10-24 | Oil sand separation screen pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397547U true CN211397547U (en) | 2020-09-01 |
Family
ID=72225093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793375.2U Active CN211397547U (en) | 2019-10-24 | 2019-10-24 | Oil sand separation screen pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397547U (en) |
-
2019
- 2019-10-24 CN CN201921793375.2U patent/CN211397547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104471183B (en) | Shunting pipe coupling component and method | |
| US7802621B2 (en) | Inflow control devices for sand control screens | |
| US20070246210A1 (en) | Inflow Control Devices for Sand Control Screens | |
| US10072482B2 (en) | Leak-off assembly for gravel pack system | |
| CN103874827A (en) | Fluid filtering device for a wellbore and method for completing a wellbore | |
| US20210052994A1 (en) | Underdrain assembly | |
| CN108138557B (en) | Water control pipe column and automatic inflow control current limiter and inflow control device thereof | |
| CN211058779U (en) | Soluble temporary plugging slotted screen pipe | |
| CN211397547U (en) | Oil sand separation screen pipe | |
| CN203201503U (en) | Drilling fluid filter | |
| CN113588903A (en) | Underground water beam type monitoring well and well completion method | |
| CN204267000U (en) | A kind of tune Flow Control water pipe post and a kind of wellbore construction | |
| CN210622774U (en) | Erosion-resistant filling bypass sieve tube for oilfield exploitation | |
| JP5161285B2 (en) | Groundwater heat exchange system and groundwater heat exchange equipment | |
| CN200999607Y (en) | Long through type sand preventing screen pipe | |
| US20120175104A1 (en) | Flow control screen for use in oilfield exploitation | |
| CN113236182A (en) | Resistance increasing device and well completion structure for improving axial packing effect of continuous packing body along shaft | |
| CN210637682U (en) | Trenchless pipeline repairing profile | |
| CN203978405U (en) | A kind of stream water control device and oil extraction system adjusted | |
| CN111749204A (en) | Based on water environment environmental protection is with blocking dirty device | |
| CN202348241U (en) | Novel efficient precision composite sand filter pipe | |
| CN112142218A (en) | Environment-friendly ecological ditch water quality purification device and purification method | |
| CN211950451U (en) | Petroleum screen pipe convenient to installation | |
| CN110593825A (en) | Erosion-resistant filling bypass sieve tube for oilfield exploitation | |
| CN204327144U (en) | The how logical block of built-in filter and built-in oil return cutout valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |