CN219691520U - High-efficiency sand-proof screen pipe - Google Patents
High-efficiency sand-proof screen pipe Download PDFInfo
- Publication number
- CN219691520U CN219691520U CN202320955299.0U CN202320955299U CN219691520U CN 219691520 U CN219691520 U CN 219691520U CN 202320955299 U CN202320955299 U CN 202320955299U CN 219691520 U CN219691520 U CN 219691520U
- Authority
- CN
- China
- Prior art keywords
- sand control
- surface wall
- pipe
- screen
- main body
- 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
- 239000004576 sand Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 60
- 239000010410 layer Substances 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 2
- 239000010779 crude oil Substances 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 12
- 239000003129 oil well Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The utility model discloses a high-efficiency sand control screen pipe, which comprises a screen pipe main body, wherein a plurality of first screen holes are formed in the outer surface wall of one side of the screen pipe main body, a sand control mechanism is sleeved outside the screen pipe main body, a plurality of second screen holes are formed in the outer surface wall of one side of the sand control mechanism, a plurality of supporting blocks are fixedly connected between the inner surface wall of one side of the sand control mechanism and the outer surface wall of one side of the screen pipe main body, one end of the screen pipe main body is fixedly connected with a connecting mechanism, the connecting mechanism comprises a threaded pipe, one end of the threaded pipe is in threaded connection with a threaded sleeve, a connecting pipe is sleeved outside the threaded sleeve, and a supporting ring is fixedly connected between the inner surface wall of one side of the connecting pipe and the outer surface wall of one side of the threaded sleeve. The utility model solves the problems that the existing sand control screen pipe often has single section and is inconvenient to carry out combined connection between different sand control screen pipes.
Description
Technical Field
The utility model relates to the technical field of oil exploitation, in particular to a high-efficiency sand control screen tube.
Background
Petroleum is an important natural resource and national strategic material, along with the development of socioeconomic performance, the demand for crude oil is also increasing, and in order to improve the oil and gas recovery efficiency, various oil displacement technologies are developed, such as polymer blending, sweep volume expansion, surfactant utilization, oil washing capacity increase and the like, and the integrated application of the technologies greatly improves the crude oil development efficiency, and a plurality of problems are faced in the oil field development process, wherein the sand production of an oil well is a main problem.
In the current social life, oil well sand production not only can cause oil guiding layer sand to be buried, leads to oil well output to decline, and oil well sand production can also reduce the life of underground and ground equipment, increases the work load of instrument and equipment maintenance to increased the manufacturing cost of crude oil, sand control screen pipe is the equipment that produces in order to avoid oil well sand production as far as possible, and present sand control screen pipe often exists in single section for convenient transportation storage, carries out the composite connection between the inconvenient different sand control screen pipes, consequently we just need a high-efficient sand control screen pipe.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-efficiency sand control screen pipe, which solves the problems that the existing sand control screen pipe is often single-joint and is inconvenient to carry out combined connection between different sand control screen pipes.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient sand control screen pipe, includes the screen pipe main part, a plurality of first sieve mesh has been seted up to one side outward facing wall of screen pipe main part, the outside fixed sand control mechanism that is provided with of screen pipe main part, a plurality of second sieve mesh has been seted up to one side outward facing wall of sand control mechanism, fixedly connected with a plurality of supporting shoe between one side interior surface wall of sand control mechanism and one side outward facing wall of screen pipe main part, the one end of screen pipe main part is fixed and is provided with coupling mechanism.
Preferably, the connecting mechanism comprises a threaded pipe, one end of the threaded pipe is fixedly connected with one end of the screen pipe main body, one end of the threaded pipe is in threaded connection with a threaded sleeve, a connecting pipe is fixedly arranged outside the threaded sleeve, and a supporting ring is fixedly connected between an inner surface wall of one side of the connecting pipe and an outer surface wall of one side of the threaded sleeve.
Preferably, the inner surface wall of one side of the connecting pipe is fixedly connected with a rubber ring.
Preferably, the sand control mechanism comprises a protective tube, wherein an outer surface wall of one side of the protective tube is connected with a wear-resistant protective layer, and an inner surface wall of one side of the protective tube is connected with a corrosion-resistant layer.
Preferably, the wear-resistant protective layer is prepared from silicon dioxide and ceramic fibers.
Preferably, the corrosion-resistant layer is made of polyurethane paint.
Advantageous effects
The utility model provides a high-efficiency sand control screen pipe. Compared with the prior art, the method has the following beneficial effects:
this high-efficient sand control screen pipe, when using, the supporting shoe can support sand control mechanism, make sand control mechanism can handle external extrusion, and block the gravel, and the crude oil then can pass the surface that the second sieve mesh entered into screen pipe main part, first sieve mesh on the screen pipe main part can screen the crude oil that passes the second sieve mesh again, prevent that the gravel from causing the damage to oil well equipment, when needs carry out composite connection with different screen pipes, can rotatory thread bush, make thread bush and screwed pipe's one end threaded connection, the connecting pipe can wrap up sand control mechanism's one end this moment, and the rubber circle of connecting pipe interior surface wall then can make connecting pipe and mechanism surface laminating more closely, the wear-resisting protective layer of protective tube exterior wall is made by silica and ceramic fiber, can strengthen the wear resistance of protective tube to the gravel, and the corrosion-resisting layer of protective tube interior surface wall is made by polyurethane paint, can reduce the crude oil and to the corrosion of protective tube interior surface wall, the problem that the combination is often carried out between the inconvenient different sand control to the screen pipe single section existence has been solved to current screen pipe.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic elevational view of the connecting mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional structural view of a sand control mechanism of the present utility model.
In the figure: 1-screen pipe main body, 2-coupling mechanism, 11-first sieve mesh, 12-sand control mechanism, 13-second sieve mesh, 14-supporting shoe, 21-screwed pipe, 22-thread bush, 23-connecting pipe, 24-supporting ring, 25-rubber circle, 121-protective pipe, 122-wear-resisting protective layer, 123-corrosion-resisting layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-efficient sand control screen pipe, including screen pipe main part 1, a plurality of first sieve mesh 11 has been seted up to the one side outward facing wall of screen pipe main part 1, the outside fixed sand control mechanism 12 that is provided with of screen pipe main part 1, a plurality of second sieve mesh 13 has been seted up to the one side outward facing wall of sand control mechanism 12, second sieve mesh 13 and first sieve mesh 11 can filter the not grit of equidimension in the crude oil, wherein the aperture of first sieve mesh 11 is less than second sieve mesh 13, fixedly connected with a plurality of supporting shoe 14 between the one side outward facing wall of sand control mechanism 12 and screen pipe main part 1, supporting shoe 14 can support sand control mechanism 12 for sand control mechanism 12 can handle the extrusion of external grit, the fixed coupling mechanism 2 that is provided with in one end of screen pipe main part 1.
The connecting mechanism 2 comprises a threaded pipe 21, one end of the threaded pipe 21 is fixedly connected with one end of the screen pipe main body 1, one end of the threaded pipe 21 is in threaded connection with a threaded sleeve 22, the threaded pipe 21 and the threaded sleeve 22 are mutually matched in size, a connecting pipe 23 is fixedly arranged outside the threaded sleeve 22, a supporting ring 24 is fixedly connected between an inner surface wall of one side of the connecting pipe 23 and an outer surface wall of one side of the threaded sleeve 22, and a rubber ring 25 is fixedly connected with an inner surface wall of one side of the connecting pipe 23.
The sand control mechanism 12 comprises a protective tube 121, wherein an outer surface wall of one side of the protective tube 121 is connected with a wear-resistant protective layer 122, the wear-resistant protective layer 122 can strengthen the wear resistance of the protective tube 121 to gravel, an inner surface wall of one side of the protective tube 121 is connected with a corrosion-resistant layer 123, the corrosion-resistant layer 123 can reduce the corrosion of crude oil to the inner surface wall of the protective tube 121, the service life of the crude oil is prolonged, the wear-resistant protective layer 122 is prepared from silicon dioxide and ceramic fibers, the corrosion-resistant layer 123 is prepared from polyurethane paint, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
When the sand control mechanism 12 is used, the supporting block 14 can support the sand control mechanism 12, the sand control mechanism 12 can resist external extrusion, sand is blocked, crude oil can pass through the second sieve holes 13 and enter the outer surface of the sieve tube main body 1, the first sieve holes 11 on the sieve tube main body 1 can screen the crude oil passing through the second sieve holes 13 again, damage to oil well equipment caused by sand is prevented, when different sieve tubes are required to be combined and connected, the thread bush 22 can be rotated, the thread bush 22 is in threaded connection with one end of the thread tube 21, at the moment, the connecting tube 23 can wrap one end of the sand control mechanism 12, the rubber ring 25 of the surface wall in the connecting tube 23 can enable the connecting tube 23 to be tightly attached to the outer surface of the sand control mechanism 12, the wear-resistant protection layer 122 of the surface wall of the protecting tube 121 is prepared from silicon dioxide and ceramic fibers, the wear resistance of the protecting tube 121 to sand is enhanced, the corrosion resistance layer 123 of the surface wall in the protecting tube 121 is prepared from polyurethane paint, corrosion of the crude oil to the surface wall in the protecting tube 121 can be reduced, and the service life of the protecting tube 121 is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a high-efficient sand control screen pipe, includes screen pipe main part (1), its characterized in that: a plurality of first sieve pores (11) are formed in the outer surface wall of one side of the sieve tube main body (1), a sand control mechanism (12) is fixedly arranged outside the sieve tube main body (1), a plurality of second sieve pores (13) are formed in the outer surface wall of one side of the sand control mechanism (12), a plurality of supporting blocks (14) are fixedly connected between the inner surface wall of one side of the sand control mechanism (12) and the outer surface wall of one side of the sieve tube main body (1), and a connecting mechanism (2) is fixedly arranged at one end of the sieve tube main body (1).
2. The high efficiency sand control screen as recited in claim 1 wherein: the connecting mechanism (2) comprises a threaded pipe (21), one end of the threaded pipe (21) is fixedly connected with one end of the screen pipe main body (1), one end of the threaded pipe (21) is in threaded connection with a threaded sleeve (22), a connecting pipe (23) is fixedly arranged outside the threaded sleeve (22), and a supporting ring (24) is fixedly connected between an inner surface wall of one side of the connecting pipe (23) and an outer surface wall of one side of the threaded sleeve (22).
3. The high efficiency sand control screen as recited in claim 2 wherein: the inner surface wall of one side of the connecting pipe (23) is fixedly connected with a rubber ring (25).
4. The high efficiency sand control screen as recited in claim 1 wherein: the sand control mechanism (12) comprises a protection pipe (121), wherein an outer surface wall of one side of the protection pipe (121) is connected with a wear-resistant protection layer (122), and an inner surface wall of one side of the protection pipe (121) is connected with a corrosion-resistant layer (123).
5. The high efficiency sand control screen as recited in claim 4 wherein: the wear-resistant protective layer (122) is prepared from silicon dioxide and ceramic fibers.
6. The high efficiency sand control screen as recited in claim 4 wherein: the corrosion-resistant layer (123) is made of polyurethane paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955299.0U CN219691520U (en) | 2023-04-25 | 2023-04-25 | High-efficiency sand-proof screen pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320955299.0U CN219691520U (en) | 2023-04-25 | 2023-04-25 | High-efficiency sand-proof screen pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691520U true CN219691520U (en) | 2023-09-15 |
Family
ID=87938880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320955299.0U Active CN219691520U (en) | 2023-04-25 | 2023-04-25 | High-efficiency sand-proof screen pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052358A (en) * | 2023-10-07 | 2023-11-14 | 盐城市弘通石油机械有限公司 | Sand control screen pipe and use method thereof |
| CN117052358B (en) * | 2023-10-07 | 2024-05-14 | 盐城市弘通石油机械有限公司 | Sand control screen pipe and use method thereof |
-
2023
- 2023-04-25 CN CN202320955299.0U patent/CN219691520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052358A (en) * | 2023-10-07 | 2023-11-14 | 盐城市弘通石油机械有限公司 | Sand control screen pipe and use method thereof |
| CN117052358B (en) * | 2023-10-07 | 2024-05-14 | 盐城市弘通石油机械有限公司 | Sand control screen pipe and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |