CN216553885U - Special screen pipe for oil exploitation - Google Patents
Special screen pipe for oil exploitation Download PDFInfo
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- CN216553885U CN216553885U CN202122319442.0U CN202122319442U CN216553885U CN 216553885 U CN216553885 U CN 216553885U CN 202122319442 U CN202122319442 U CN 202122319442U CN 216553885 U CN216553885 U CN 216553885U
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- screen pipe
- wall
- sieve tube
- compression spring
- oil
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Abstract
The utility model discloses a special sieve tube for oil exploitation, which comprises a sieve tube body, wherein a plurality of filter holes are formed in the outer side of the sieve tube body, a plurality of sliding grooves are formed in one end of the sieve tube body, sliding blocks are installed inside the sliding grooves, the sliding blocks are connected with connecting rods at openings close to the sliding grooves, the sliding blocks are connected with movable sleeves through the connecting rods, a plurality of limiting holes are formed in the outer side of the movable sleeves, an installation sleeve is sleeved at one end, far away from the movable sleeves, of the sieve tube body, a plurality of installation grooves are formed in the outer side of the installation sleeve, clamping pins are arranged inside the installation grooves, a fixed seat is arranged on one side inside the sliding grooves, one end of the fixed seat is connected with a first compression spring, and the other end of the first compression spring is connected with the sliding blocks. This kind of special screen pipe of oil development can change and clear up the screen pipe body fast, effectively improves the life and the work efficiency of screen pipe body, and simple structure is reasonable, and the modern design has higher practical value.
Description
Technical Field
The utility model relates to the technical field of oil exploitation, in particular to a special sieve tube for oil exploitation.
Background
In the process of oil exploitation, the main effect of oil screen pipe is sand control, and the oil screen pipe that uses at present adopts welded mode to be connected with other oil screen pipes usually, when certain section oil screen pipe damages, and is inconvenient to its dismantlement change, and after using a period of time, the filtration pore on the oil screen pipe can be blocked up by sand, and the oil screen pipe that uses welded mode to connect is comparatively troublesome to the clearance of filtration pore. Therefore, the special screen pipe for oil exploitation is provided by improving the technical scheme.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a special sieve tube for oil exploitation, which comprises a sieve tube body, wherein a plurality of filter holes are formed in the outer side of the sieve tube body, a plurality of sliding grooves are formed in one end of the sieve tube body, sliding blocks are arranged inside the sliding grooves, connecting rods are connected to the sliding blocks at openings close to the sliding grooves, the sliding blocks are connected with movable sleeves through the connecting rods, a plurality of limiting holes are formed in the outer sides of the movable sleeves, an installation sleeve is sleeved at one end, far away from the movable sleeves, of the sieve tube body, a plurality of installation grooves are formed in the outer sides of the installation sleeve, and clamping pins are arranged inside the installation grooves.
As a preferred technical scheme of the present invention, a fixing seat is disposed on one side inside the sliding chute, one end of the fixing seat is connected to a first compression spring, and the other end of the first compression spring is connected to the sliding block.
As a preferable aspect of the present invention, the slider is provided with a plurality of balls at a contact portion with the chute.
As a preferable technical scheme of the utility model, the size of the outer wall of the mounting sleeve is slightly smaller than that of the inner wall of the movable sleeve, and the size of the outer wall of the bayonet lock is slightly smaller than that of the inner wall of the limiting hole.
As a preferable technical scheme of the utility model, a second compression spring is arranged in the mounting groove, and one end of the second compression spring is connected with the bayonet lock.
As a preferred technical scheme of the utility model, the inner wall of the movable sleeve is provided with the sealing strip, and the inner wall of the sealing strip is mutually attached to the outer wall of the sieve tube body.
The utility model has the beneficial effects that:
1. the special sieve tube for petroleum exploitation realizes the quick installation and disassembly of the multi-section sieve tube body by the matching use of the movable sleeve and the installation sleeve, is convenient for quickly replacing and cleaning the sieve tube body, and effectively improves the service life and the working efficiency of the sieve tube body;
2. according to the special sieve tube for oil exploitation, the sealing performance of the mutual connection between the multi-section sieve tube bodies is improved conveniently through the arrangement of the sealing strips, and the condition that oil leaks at the connection part of the multi-section sieve tube bodies in the oil exploitation process is effectively avoided; the sieve tube body can be replaced and cleaned quickly, the service life and the working efficiency of the sieve tube body are effectively improved, and the sieve tube body is simple and reasonable in structure, novel in design and high in practical value.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of a special screen pipe for oil exploitation according to the present invention;
FIG. 2 is a three-dimensional sectional view of a movable sleeve of the special screen pipe for oil exploitation according to the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 of the special screen pipe for oil production according to the present invention;
fig. 4 is a plan sectional view of an installation sleeve of the special screen pipe for oil exploitation according to the present invention.
In the figure: 1. a screen pipe body; 101. a filtration pore; 2. a movable sleeve; 201. a limiting hole; 202. a sealing strip; 3. a chute; 301. a fixed seat; 302. a first compression spring; 4. a slider; 401. a connecting rod; 402. a ball bearing; 5. installing a sleeve; 501. mounting grooves; 502. a second compression spring; 503. a bayonet lock.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-4, the special sieve tube for oil exploitation of the present invention comprises a sieve tube body 1, wherein a plurality of filter holes 101 are formed on the outer side of the sieve tube body 1, a plurality of sliding grooves 3 are formed at one end of the sieve tube body 1, sliding blocks 4 are installed inside the sliding grooves 3, the sliding blocks 4 are connected with connecting rods 401 at openings close to the sliding grooves 3, the sliding blocks 4 are connected with movable sleeves 2 through the connecting rods 401, a plurality of limiting holes 201 are formed on the outer side of the movable sleeves 2, an installation sleeve 5 is sleeved on one end of the sieve tube body 1 far away from the movable sleeves 2, a plurality of installation grooves 501 are formed on the outer side of the installation sleeve 5, and bayonet pins 503 are arranged inside the installation grooves 501.
Wherein, the inside one side of 3 inside spouts is equipped with fixing base 301, and the one end of fixing base 301 is connected with first compression spring 302, and the other end and the 4 interconnect of slider of first compression spring 302, uses through the cooperation of fixing base 301, first compression spring 302 and slider 4, is convenient for realize the block of movable sleeve 2 and installation cover 5.
The sliding block 4 is provided with a plurality of balls 402 at a contact portion with the chute 3, and the arrangement of the balls 402 facilitates the quick movement of the sliding block 4 in the chute 3.
The size of the outer wall of the mounting sleeve 5 is slightly smaller than that of the inner wall of the movable sleeve 2, and the size of the outer wall of the clamping pin 503 is slightly smaller than that of the inner wall of the limiting hole 201.
Wherein, the inside of mounting groove 501 is equipped with second compression spring 502, and the one end and the bayonet lock 503 interconnect of second compression spring 502, uses through the cooperation of second compression spring 502 and bayonet lock 503, is convenient for realize the block of movable sleeve 2 and installation cover 5.
Wherein, the inner wall of movable sleeve 2 is equipped with sealing strip 202, and the inner wall of sealing strip 202 and the outer wall of screen pipe body 1 laminate each other, through the setting of sealing strip 202, is convenient for improve interconnect's leakproofness between the multistage screen pipe body 1.
The working principle is as follows: when the multi-section sieve tube body 1 is used, the fixed seat 301, the first compression spring 302 and the sliding block 4 are matched for use, the movable sleeve 2 is pressed down, one end of the movable sleeve 2 is parallel to one end of the first section sieve tube body 1, one end, close to the installation sleeve 5, of the second section sieve tube body 1 is attached to one end of the first section sieve tube body 1, then the movable sleeve 2 and the installation sleeve 5 are clamped with each other through the first compression spring 302 and the sliding block 4, the second compression spring 502, the clamping pin 503 and the limiting hole 201 are matched for use, the multi-section sieve tube bodies 1 are rapidly installed together, and finally the sealing strip 202 is arranged to facilitate the improvement of the sealing performance of the interconnection among the multi-section sieve tube bodies 1, so that the situation that oil leakage at the joint of the multi-section sieve tube bodies 1 is effectively avoided in the oil exploitation process, when a certain section sieve tube body 1 is damaged or needs to be cleaned up, the clamping pin 503 and the multi-section sieve tube body is quickly installed together through the sealing strip 202, Spacing hole 201, slider 4 and spout 3's cooperation are used, make the separation of movable sleeve 2 and installation cover 5, realize the dismantlement between the multistage screen pipe body 1, are convenient for change and clear up screen pipe body 1, effectively improve screen pipe body 1's life and work efficiency.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special screen pipe of oil development, includes screen pipe body (1), its characterized in that, a plurality of filtration pores (101) of crossing have been seted up in the outside of screen pipe body (1), the one end of screen pipe body (1) is equipped with a plurality of spout (3), the internally mounted of spout (3) has slider (4), slider (4) are connected with connecting rod (401) at the opening part that is close to spout (3), just slider (4) are connected with movable sleeve (2) through connecting rod (401), a plurality of spacing holes (201) have been seted up in the outside of movable sleeve (2), a pot head of keeping away from movable sleeve (2) of screen pipe body (1) is equipped with installing sleeve (5), the outside of installing sleeve (5) is equipped with a plurality of mounting grooves (501), just the inside of mounting groove (501) is equipped with bayonet lock (503).
2. The special screen pipe for oil production as claimed in claim 1, wherein a fixed seat (301) is provided at one side inside the sliding groove (3), one end of the fixed seat (301) is connected with a first compression spring (302), and the other end of the first compression spring (302) is connected with the sliding block (4).
3. -oil extraction screen according to claim 1, characterized in that the sliding blocks (4) are provided with balls (402) at the contact with the chute (3).
4. The special screen pipe for oil exploitation as claimed in claim 1, wherein the outer wall of the mounting sleeve (5) is smaller than the inner wall of the movable sleeve (2), and the outer wall of the locking pin (503) is smaller than the inner wall of the limiting hole (201).
5. The screen pipe for oil production as recited in claim 1, wherein a second compression spring (502) is provided inside the installation groove (501), and one end of the second compression spring (502) is connected with a locking pin (503).
6. The special screen pipe for oil exploitation according to claim 1, wherein the inner wall of the movable sleeve (2) is provided with a sealing strip (202), and the inner wall of the sealing strip (202) is attached to the outer wall of the screen pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319442.0U CN216553885U (en) | 2021-09-24 | 2021-09-24 | Special screen pipe for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319442.0U CN216553885U (en) | 2021-09-24 | 2021-09-24 | Special screen pipe for oil exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216553885U true CN216553885U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122319442.0U Active CN216553885U (en) | 2021-09-24 | 2021-09-24 | Special screen pipe for oil exploitation |
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| CN (1) | CN216553885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876416A (en) * | 2022-06-06 | 2022-08-09 | 普斐特油气工程(江苏)股份有限公司 | Shale gas exploitation test gas integrated system with porous medium adaptation function |
-
2021
- 2021-09-24 CN CN202122319442.0U patent/CN216553885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876416A (en) * | 2022-06-06 | 2022-08-09 | 普斐特油气工程(江苏)股份有限公司 | Shale gas exploitation test gas integrated system with porous medium adaptation function |
| CN114876416B (en) * | 2022-06-06 | 2023-10-20 | 普斐特油气工程(江苏)股份有限公司 | Shale gas exploitation gas testing integrated system with porous medium adaptation function |
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