CN220415328U - Drillable sand-proof pipe for horizontal well - Google Patents
Drillable sand-proof pipe for horizontal well Download PDFInfo
- Publication number
- CN220415328U CN220415328U CN202321658769.3U CN202321658769U CN220415328U CN 220415328 U CN220415328 U CN 220415328U CN 202321658769 U CN202321658769 U CN 202321658769U CN 220415328 U CN220415328 U CN 220415328U
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- China
- Prior art keywords
- top plate
- roof
- motor
- horizontal well
- drillable
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- 239000004576 sand Substances 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 abstract description 5
- 230000010405 clearance mechanism Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of sand control pipes, in particular to a drillable sand control pipe for a horizontal well, which is convenient to clean, improves the working efficiency and enhances the practicability; including the body, clearance mechanism includes the roof, roof and body top laminating, fixed mounting have the motor on the roof, first through-hole has been seted up on the roof, motor output rotates and passes first through-hole, motor output fixed mounting has first dwang, fixed mounting has four connecting rods on the first dwang, be located two connecting rods of same one side and pass through first branch connection, the second through-hole has all been seted up on two first branches, equal slidable mounting has the slide bar in a plurality of second through-holes, equal fixed mounting has the stopper on a plurality of slide bars, all the cover is equipped with the spring on a plurality of slide bars, the slide bar that is located same one side passes through the brush and connects, fixed establishment installs on the roof for install the body with the roof, stretch into the body with first dwang, make roof and body laminating.
Description
Technical Field
The utility model relates to the technical field of sand control pipes, in particular to a drillable sand control pipe for a horizontal well.
Background
At present, most of domestic oil fields are heterogeneous sandstone reservoirs with multiple oil layers, and for oil gas wells of loose sandstone reservoirs, whether the oil gas wells are vertical wells, inclined wells or horizontal wells, sand production of the oil wells is one of the problems frequently encountered in oil field development, the harm of sand production of the oil wells is relatively large, the oil well yield is greatly reduced, underground pipe columns are seriously damaged, the operation cost is greatly increased, the economic loss is serious, sand production of a stratum is prevented from being endangered (impeller abrasion, pump efficiency is reduced, mechanical components are abraded, pipelines are blocked, production is interrupted, and the like), sand prevention is carried out by putting into a sand prevention pipe, and at present, the sand prevention is carried out by mainly adopting a mechanical pipe column, such as a wire winding sieve tube, a slotted liner tube, various sand prevention pipes, and the like;
in the prior art, in the production process of the sand control well, formation fluid carries solid phase plugs such as formation fine sand, mechanical impurities, clay and the like, so that the pre-filled sand control pipe is easy to block, filter holes are blocked, the use of the sand control pipe is affected, the prior sand control pipe is inconvenient to clean, the crude oil extraction rate is reduced, the working efficiency is reduced, and the practicability is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the drillable sand prevention pipe for the horizontal well, which is convenient to clean, improves the working efficiency and enhances the practicability.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a but horizontal well sand control pipe that drills, includes the body, clearance mechanism includes the roof, roof and body top laminating, fixed mounting has the motor on the roof, first through-hole has been seted up on the roof, the motor output rotates and passes first through-hole, motor output fixed mounting has first dwang, fixed mounting has four connecting rods on the first dwang, two connecting rods that are located same one side are connected through first branch, the second through-hole has all been seted up on two first branches, equal slidable mounting has the slide bar in a plurality of second through-holes, equal fixed mounting has the stopper on a plurality of slide bars, all the cover is equipped with the spring on a plurality of slide bars, the slide bar that is located same one side is passed through the brush and is connected, fixed establishment installs on the roof for install the roof on the body.
Through adopting above-mentioned technical scheme, stretch into the body with first dwang, make roof and body laminating, use fixed establishment to fix the roof on the body, the starter motor, the motor drives first dwang and rotates, first dwang passes through the connecting rod and drives the brush through second branch and rotate and clear up the body inner wall, the slide bar makes brush and body lateral wall laminating under stopper and spring force, guarantee the cleaning effect, after the clearance, remove fixed establishment to the roof, demolish the roof, the process of being convenient for clear up has been realized to this process, work efficiency has been improved, thereby the practicality is strengthened.
Preferably, the fixing mechanism comprises a U-shaped plate, two slots are formed in the bottom end of the top plate, the top end of the U-shaped rod is clamped with the two slots, threaded holes are formed in the outer ends of the two slots, bolts are respectively and spirally arranged in the two threaded holes, two clamping grooves are formed in the two ends of the U-shaped plate, and the inner ends of the two bolts are respectively clamped with the two clamping grooves.
Through adopting above-mentioned technical scheme, insert the slot with U template top, screw up the bolt, fix U template, make the roof install on the body to the practicality has been strengthened.
Preferably, the U-shaped plate is provided with a rotating groove, and the first rotating rod is inserted into the rotating groove.
By adopting the technical scheme, the first rotating rod can be more stable when rotating, so that the stability is enhanced.
Preferably, two handles are fixedly arranged on the top plate.
Through adopting above-mentioned technical scheme, hold the handle and can conveniently get and put the top board to the convenience of using has been strengthened.
Preferably, the top end of the top plate is provided with a protective shell, and the motor is positioned in the protective shell.
Through adopting above-mentioned technical scheme, the protecting crust can protect the motor to the security has been strengthened.
Compared with the prior art, the application provides a horizontal well drillable sand control pipe, which has the following beneficial effects:
the first rotating rod stretches into the pipe body to enable the top plate to be attached to the pipe body, the top plate is fixed to the pipe body through the fixing mechanism, the motor is started to drive the first rotating rod to rotate, the first rotating rod drives the brush to rotate through the connecting rod and the second supporting rod to clean the inner wall of the pipe body, the sliding rod enables the brush to be attached to the side wall of the pipe body under the action of the limiting block and the spring elastic force, the cleaning effect is guaranteed, after the cleaning is finished, the fixing of the top plate by the fixing mechanism is released, the top plate is removed, the cleaning process is convenient, the working efficiency is improved, and therefore the practicability is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged structural view of the B of fig. 1 according to the present utility model.
The reference numerals in the drawings: 1. a tube body; 2. a top plate; 3. a motor; 4. a first rotating lever; 5. a connecting rod; 6. a first strut; 7. a slide bar; 8. a limiting block; 9. a spring; 10. a brush; 11. a U-shaped plate; 12. a bolt; 13. a rotating groove; 14. a handle; 15. and (5) protecting the shell.
Detailed Description
Examples
Referring to fig. 1-4, a drillable sand prevention tube for a horizontal well comprises a tube body 1, a cleaning mechanism comprises a top plate 2, the top plate 2 is attached to the top end of the tube body 1, a motor 3 is fixedly installed on the top plate 2, a first through hole is formed in the top plate 2, the output end of the motor 3 rotates to pass through the first through hole, a first rotating rod 4 is fixedly installed at the output end of the motor 3, four connecting rods 5 are fixedly installed on the first rotating rod 4, two connecting rods 5 positioned on the same side are connected through a first supporting rod 6, second through holes are formed in the two first supporting rods 6, sliding rods 7 are slidably installed in the second through holes, limiting blocks 8 are fixedly installed on the sliding rods 7, springs 9 are sleeved on the sliding rods 7 positioned on the same side and are connected through brushes 10, the fixing mechanism comprises a U-shaped plate 11, two slots are formed in the bottom end of the top plate 2, the top end of the U-shaped rod is clamped with two slots, threaded holes are formed in the outer ends of the two slots, bolts 12 are respectively screwed in the two threaded holes, two clamping grooves are formed in the two ends of the U-shaped plate 11, the inner ends of the two bolts 12 are respectively clamped with the two clamping grooves, a rotating groove 13 is formed in the U-shaped plate 11, the first rotating rod 4 stretches into the pipe body 1 to enable the top plate 2 to be attached to the pipe body 1, the top end of the U-shaped plate 11 is inserted into the slots, the bolts 12 are screwed down, the U-shaped plate 11 is fixed, the first rotating rod 4 is inserted into the rotating groove 13, the first rotating rod 4 can be enabled to be more stable when rotating, a motor 3 is started, the motor 3 drives the first rotating rod 4 to rotate, the first rotating rod 4 drives a brush 10 to rotate through a connecting rod 5 and a second supporting rod to clean the inner wall of the pipe body 1, the sliding rod 7 is enabled to be attached to the side wall of the pipe body 1 under the action of elastic force of a limiting block 8 and a spring 9, and the cleaning effect is ensured, after the cleaning is finished, the fixing mechanism is released to fix the top plate 2, the top plate 2 is removed, the cleaning process is convenient, the working efficiency is improved, and therefore the practicability is improved.
Referring to fig. 1 and 2, two handles 14 are fixedly mounted on the top plate 2, and the top plate 2 can be conveniently taken and placed by holding the handles 14, so that the convenience in use is enhanced.
Referring to fig. 1 and 2, a protecting shell 15 is disposed at the top end of the top plate 2, the motor 3 is disposed in the protecting shell 15, and the protecting shell 15 can protect the motor 3, thereby enhancing safety.
According to the drillable sand prevention pipe for the horizontal well, when the drillable sand prevention pipe for the horizontal well works, the first rotating rod 4 stretches into the pipe body 1, so that the top plate 2 is attached to the pipe body 1, the top end of the U-shaped plate 11 is inserted into the slot, the bolt 12 is screwed, the U-shaped plate 11 is fixed, the first rotating rod 4 is inserted into the rotating groove 13, the first rotating rod 4 can be more stable when rotating, the motor 3 is started, the motor 3 is a piece of equipment which is directly purchased in the market and is well known to a person skilled in the art, the motor 3 is used only and is not improved in structure and function, the motor 3 is provided with a control switch matched with the motor, the installation position of the control switch is selected according to actual use requirements, an operator can conveniently operate and control the motor 3 drives the first rotating rod 4 to rotate, the first rotating rod 4 drives the brush 10 to rotate through the connecting rod 5 and the second supporting rod to clean the inner wall of the pipe body 1, the brush 10 is attached to the side wall of the pipe body 1 under the action of the elastic force of the limiting block 8 and the spring 9, the fixing mechanism 2 is released after the cleaning is finished, and the fixing mechanism 2 is fixed, and the top plate cleaning process is convenient to realize.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (5)
1. The drillable sand control pipe for the horizontal well comprises a pipe body (1), and is characterized by further comprising:
the cleaning mechanism comprises a top plate (2), the top plate (2) is attached to the top end of a pipe body (1), a motor (3) is fixedly installed on the top plate (2), a first through hole is formed in the top plate (2), the output end of the motor (3) rotates to penetrate through the first through hole, a first rotating rod (4) is fixedly installed at the output end of the motor (3), four connecting rods (5) are fixedly installed on the first rotating rod (4), two connecting rods (5) located on the same side are connected through a first supporting rod (6), second through holes are formed in the two first supporting rods (6), sliding rods (7) are slidably installed in the second through holes, limiting blocks (8) are fixedly installed on the sliding rods (7), springs (9) are sleeved on the sliding rods (7), and the sliding rods (7) located on the same side are connected through brushes (10);
and the fixing mechanism is arranged on the top plate (2) and is used for arranging the top plate (2) on the pipe body (1).
2. The horizontal well drillable sand control tube of claim 1 wherein: the fixing mechanism comprises a U-shaped plate (11), two slots are formed in the bottom end of the top plate (2), the top end of the U-shaped rod is clamped with the two slots, threaded holes are formed in the outer ends of the two slots, bolts (12) are respectively and spirally arranged in the two threaded holes, two clamping grooves are formed in the two ends of the U-shaped plate (11), and the inner ends of the two bolts (12) are respectively clamped with the two clamping grooves.
3. The horizontal well drillable sand control tube of claim 2 wherein: a rotating groove (13) is formed in the U-shaped plate (11), and the first rotating rod (4) is inserted into the rotating groove (13).
4. The horizontal well drillable sand control tube of claim 1 wherein: two handles (14) are fixedly arranged on the top plate (2).
5. The horizontal well drillable sand control tube of claim 1 wherein: the top of the top plate (2) is provided with a protective shell (15), and the motor (3) is positioned in the protective shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658769.3U CN220415328U (en) | 2023-06-28 | 2023-06-28 | Drillable sand-proof pipe for horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658769.3U CN220415328U (en) | 2023-06-28 | 2023-06-28 | Drillable sand-proof pipe for horizontal well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415328U true CN220415328U (en) | 2024-01-30 |
Family
ID=89657767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658769.3U Active CN220415328U (en) | 2023-06-28 | 2023-06-28 | Drillable sand-proof pipe for horizontal well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415328U (en) |
-
2023
- 2023-06-28 CN CN202321658769.3U patent/CN220415328U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |