CN209990481U - Petroleum screen pipe convenient to clean - Google Patents
Petroleum screen pipe convenient to clean Download PDFInfo
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- CN209990481U CN209990481U CN201920479819.9U CN201920479819U CN209990481U CN 209990481 U CN209990481 U CN 209990481U CN 201920479819 U CN201920479819 U CN 201920479819U CN 209990481 U CN209990481 U CN 209990481U
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- screen pipe
- sieve tube
- side wall
- pipe
- screen
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Abstract
The utility model discloses an oil screen pipe convenient to clean, which comprises an outer screen pipe and an inner screen pipe, wherein the outer screen pipe is sleeved outside the inner screen pipe, and the inner screen pipe is rotationally connected with the outer screen pipe through a bearing; the outer side wall of the inner sieve tube is provided with a spiral scraper, a brush roller is arranged in the inner sieve tube, a polished rod part at the lower end of the brush roller penetrates out of the mounting hole and is provided with a fixed rod, two ends of the fixed rod are connected with the inner side wall of the outer sieve tube, a connecting shaft is arranged at the central axis of the top of the inner sieve tube and is connected with the inner sieve tube through a supporting rod, and the connecting shaft extends out of the inner sieve tube; the utility model discloses simple structure, convenient to use, reasonable in design uses in a flexible way, improves work efficiency and cleaning performance.
Description
Technical Field
The utility model relates to an oil development technical field especially relates to a petroleum sieve pipe convenient to wash.
Background
The screen pipe is a special pipe which is arranged at the lowest end of an oil well and is used for separating the produced oil from sand in the stratum. The prior petroleum screen pipe has a too simple structure, a strip-shaped or hole-shaped screen pipe is generally processed on the surface wall of a pipe, and some screen pipes are made by winding stainless steel wires after holes are punched. After the petroleum sieve tube is used for a period of time, due to the fact that impurities deposit to cause blockage, the sieve tube usually needs to be replaced or cleaned, when the sieve tube on the market is replaced and cleaned at present, a petroleum pipeline needs to be cut off and closed, then the sieve tube is detached, due to the fact that the size of the sieve tube is long, the sieve tube is 10-13 meters long in some cases, the cleaning difficulty is large, especially the cleaning of the inner surface of the sieve tube is inconvenient, manual cleaning can only be adopted at present domestically, the efficiency is low, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a petroleum sieve pipe convenient to wash to above-mentioned prior art not enough.
In order to solve the above problems, the utility model adopts the following technical proposal:
the petroleum sieve tube convenient to clean comprises an outer sieve tube and an inner sieve tube, wherein the outer sieve tube is sleeved outside the inner sieve tube, and the inner sieve tube is rotatably connected with the outer sieve tube through a bearing; the outer side wall of the inner sieve tube is provided with a spiral scraper, the outer edge of the spiral scraper is in contact with the inner side wall of the outer sieve tube, the inner sieve tube is a tube body with an upper end opening and a lower end being closed, a mounting hole is formed in the bottom wall of the inner sieve tube, a brush roller is arranged in the inner sieve tube, a smooth rod part at the lower end of the brush roller penetrates out of the mounting hole and then is provided with a fixed rod, two ends of the fixed rod are connected with the inner side wall of the outer sieve tube, a connecting shaft is arranged at the central axis of the top of the inner sieve tube and connected with the inner sieve tube through a supporting rod, one end of the supporting rod is connected with the connecting shaft, the other end of the supporting rod is connected with the.
Furthermore, a sealing ring is arranged between the outer sieve tube and the inner sieve tube, the sealing ring is positioned on the upper parts of the outer sieve tube and the inner sieve tube, the bearing is embedded on the inner ring wall of the sealing ring, the bearing sleeve is arranged on the outer side wall of the inner sieve tube, and the inner sieve tube is rotatably connected with the outer sieve tube through the bearing.
Furthermore, a fixing groove matched with the fixing rod is formed in the inner side wall of the lower end of the outer sieve tube, and two ends of the fixing rod are embedded in the fixing groove.
Furthermore, sieve pores are uniformly distributed on the pipe walls of the outer sieve pipe and the inner sieve pipe, and the pore diameter of the sieve pores on the side wall of the inner sieve pipe is smaller than that of the sieve pores on the side wall of the outer sieve pipe.
Furthermore, threads are arranged on the outer side walls of the upper end and the lower end of the outer sieve tube.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses in the screen pipe rotate with outer screen pipe through the bearing and be connected, and set up on the lateral wall of inner screen pipe has the spiral scraper blade, be provided with the brush roller in the inner screen pipe, when the screen pipe needs to be washd, only need to pull down the screen pipe and erect on the wash rack, the screen pipe is provided with the one end of connecting axle and is connected through the output shaft transmission of shaft coupling and motor, when the motor drives inner screen pipe rotation through the connecting axle, outer screen pipe and brush roller are motionless, the spiral scraper blade can strike off the plug on the outer screen pipe inside wall in the inner screen pipe rotation process, the inside wall of inner screen pipe can be washd to the brush roller simultaneously, the outer wall that only needs to; the utility model discloses simple structure, convenient to use, reasonable in design uses in a flexible way, improves work efficiency and cleaning performance.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the outer and middle sieve tube of the present invention;
FIG. 4 is a schematic view of the structure of the inner screen of the present invention;
FIG. 5 is a schematic view of another angle structure of the inner screen pipe of the present invention;
fig. 6 is a schematic view of the brush roller structure of the present invention.
In the figure: 1. an outer screen pipe; 2. an inner sieve tube; 3. a bearing; 4. a spiral scraper; 5. a brush roller; 6. fixing the rod; 7. a connecting shaft; 8. a support bar; 9. a seal ring; 10. fixing grooves; 11. and (4) threading.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-6, which is a specific embodiment of the present invention, a petroleum sieve tube convenient to clean includes an outer sieve tube 1 and an inner sieve tube 2, the outer sieve tube 1 is sleeved outside the inner sieve tube 2, a sealing ring 9 is fixedly disposed between the outer sieve tube 1 and the inner sieve tube 2, the sealing ring 9 is located at a position where no sieve mesh is located at the upper portions of the outer sieve tube 1 and the inner sieve tube 2, the sealing ring 9 can be embedded on the inner side wall of the outer sieve tube 1, the bearing 3 is embedded on the inner ring wall of the sealing ring 9, the bearing 3 is sleeved on the outer side wall of the inner sieve tube 2, and the inner sieve tube 2 is rotatably connected with the outer sieve tube 1 through the bearing 3; the outer side wall of the inner sieve tube 2 is provided with a spiral scraper 4, the outer edge of the spiral scraper 4 is contacted with the inner side wall of the outer sieve tube 1, when the inner sieve tube 2 rotates, the spiral scraper 4 can scrape the inner side wall of the outer sieve tube 1, the inner sieve tube 2 is a tube body with an opening at the upper end and a closed lower end, the inner sieve tube 2 can be formed by connecting or clamping the tube body and a bottom cover in a threaded manner, the bottom wall of the inner sieve tube 2 is provided with a mounting hole, a brush roller 5 is arranged in the inner sieve tube 2, a polished rod part at the lower end of the brush roller 5 penetrates out of the mounting hole and is provided with a fixing rod 6, the fixing rod 6 can be fixedly connected with a polished rod part at the lower end of the brush roller 5 through a screw, the polished rod part at the lower end of the brush roller 5 can slide or rotate in the mounting hole, two ends of the, two ends of the fixed rod 6 are embedded in the fixed groove 10 for fixing; the central axis of the top of the inner sieve tube 2 is provided with a connecting shaft 7, the connecting shaft 7 is connected with the inner sieve tube 2 through three uniformly distributed support rods 8, one end of each support rod 8 is connected with the connecting shaft 7, the other end of each support rod 8 is connected with the inner side wall of the inner sieve tube 2, and the connecting shaft 7 extends out of the inner sieve tube 2.
Furthermore, sieve pores are uniformly distributed on the pipe walls of the outer sieve pipe 1 and the inner sieve pipe 2, and the pore diameter of the sieve pores on the side wall of the inner sieve pipe 2 is smaller than that of the sieve pores on the side wall of the outer sieve pipe 1.
Further, the outer side walls of the upper end and the lower end of the outer screen pipe 1 are provided with threads 11. When the sand settling tank is installed, the upper end of the outer sieve tube 1 is connected with an oil well pump through a flange with internal threads, an oil pipe and the like, and the lower end of the outer sieve tube 1 is connected with the sand settling tank through a flange with internal threads.
The utility model discloses a use method: when the clearance screen pipe needs to be changed, only need to pull down the screen pipe and erect on the wash rack, the output shaft transmission that the output shaft transmission of shaft coupling and motor is passed through to the one end that the screen pipe was provided with connecting axle 7 is connected, when the motor passes through screen pipe 2 rotation in 7 drives, outer screen pipe 1 and brush roller 5 are motionless, interior screen pipe 2 rotates in-process spiral scraper blade 4 and can strike off plug and deposit on the outer screen pipe 1 inside wall, brush roller 5 can wash the inside wall of interior screen pipe 2 simultaneously, the workman only need utilize the high pressure water to wash the outer wall of screen pipe can, high operation, high cleaning efficiency, the cleaning performance is good.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (5)
1. The petroleum screen pipe convenient to clean is characterized by comprising an outer screen pipe (1) and an inner screen pipe (2), wherein the outer screen pipe (1) is sleeved outside the inner screen pipe (2), and the inner screen pipe (2) is rotatably connected with the outer screen pipe (1) through a bearing (3); the outer side wall of the inner sieve tube (2) is provided with a spiral scraper (4), the outer edge of the spiral scraper (4) is in contact with the inner side wall of the outer sieve tube (1), the inner sieve tube (2) is a tube body with an opening at the upper end and a closed lower end, the bottom wall of the inner sieve tube (2) is provided with a mounting hole, a brush roller (5) is arranged in the inner sieve tube (2), a smooth rod part at the lower end of the brush roller (5) penetrates out of the mounting hole and then is provided with a fixed rod (6), two ends of the fixed rod (6) are connected with the inner side wall of the outer sieve tube (1), a connecting shaft (7) is arranged at the central axis of the top of the inner sieve tube (2), the connecting shaft (7) is connected with the inner sieve tube (2) through a supporting rod (8), one end of the supporting rod (8) is connected with the connecting shaft (7), and the, the connecting shaft (7) extends out of the inner sieve tube (2).
2. The oil screen pipe convenient to clean as claimed in claim 1, wherein a sealing ring (9) is arranged between the outer screen pipe (1) and the inner screen pipe (2), the sealing ring (9) is arranged on the upper parts of the outer screen pipe (1) and the inner screen pipe (2), the bearing (3) is embedded on the inner ring wall of the sealing ring (9), the bearing (3) is sleeved on the outer side wall of the inner screen pipe (2), and the inner screen pipe (2) is rotatably connected with the outer screen pipe (1) through the bearing (3).
3. The petroleum screen pipe convenient to clean as claimed in claim 1, wherein the inner side wall of the lower end of the outer screen pipe (1) is provided with a fixing groove (10) matched with the fixing rod (6), and two ends of the fixing rod (6) are embedded in the fixing groove (10).
4. The oil screen pipe convenient to clean as claimed in claim 1, wherein the outer screen pipe (1) and the inner screen pipe (2) have uniformly distributed screen holes on the pipe wall, and the screen hole diameter on the side wall of the inner screen pipe (2) is smaller than that on the side wall of the outer screen pipe (1).
5. Petroleum screen for easy cleaning according to claim 1, characterized in that the outer side walls of the upper and lower ends of the outer screen (1) are provided with threads (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920479819.9U CN209990481U (en) | 2019-04-10 | 2019-04-10 | Petroleum screen pipe convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920479819.9U CN209990481U (en) | 2019-04-10 | 2019-04-10 | Petroleum screen pipe convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990481U true CN209990481U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920479819.9U Active CN209990481U (en) | 2019-04-10 | 2019-04-10 | Petroleum screen pipe convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756761A (en) * | 2021-10-19 | 2021-12-07 | 孙非 | But prefilter formula screen pipe |
| CN113756762A (en) * | 2021-10-19 | 2021-12-07 | 孙非 | Shunting screen pipe |
-
2019
- 2019-04-10 CN CN201920479819.9U patent/CN209990481U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756761A (en) * | 2021-10-19 | 2021-12-07 | 孙非 | But prefilter formula screen pipe |
| CN113756762A (en) * | 2021-10-19 | 2021-12-07 | 孙非 | Shunting screen pipe |
| CN113756761B (en) * | 2021-10-19 | 2023-02-21 | 孙非 | But prefilter formula screen pipe |
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