CN217233473U - Layered oil extraction oil well pump - Google Patents
Layered oil extraction oil well pump Download PDFInfo
- Publication number
- CN217233473U CN217233473U CN202220995136.0U CN202220995136U CN217233473U CN 217233473 U CN217233473 U CN 217233473U CN 202220995136 U CN202220995136 U CN 202220995136U CN 217233473 U CN217233473 U CN 217233473U
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- Prior art keywords
- oil
- rotating ring
- outer cover
- well pump
- main
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- 239000003129 oil well Substances 0.000 title claims abstract description 44
- 238000000605 extraction Methods 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 39
- 239000010779 crude oil Substances 0.000 abstract description 9
- 239000004576 sand Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a layered oil extraction oil well pump, which comprises an oil pumping pipe, wherein a motor is arranged inside the left side of the oil pumping pipe, the output end of the motor is connected with a rotating shaft, and the rotating shaft is rotationally connected with the oil pumping pipe; further comprising: the gear is connected to the outer side of the rotating shaft in a key mode; the oil pump comprises a main rotating ring, wherein the main rotating ring is sleeved on the outer side of the oil pump pipe, a tooth block is connected to the upper portion of the inner side of the main rotating ring, a main limiting ring is installed below the inner side of the main rotating ring, and a clamping groove is formed in the lower side of the main rotating ring. This oil-well pump is adopted to layering is provided with and filters the dustcoat, will filter the pipe orifice that the dustcoat cover established the oil-well pump pipe to it is fixed to use the bolt will filter the dustcoat, and uses first sealed pad and second sealed pad to seal the assembly tip of filtering the dustcoat, utilizes and filters the crude oil that the dustcoat was taken, avoids the grit to enter into the oil-well pump in and damage spare part, realizes preventing stifled miscellaneous efficiency of straining.
Description
Technical Field
The utility model relates to an oil pump equipment technical field specifically is a layering oil recovery oil-well pump.
Background
The oil well pump is used for oil extraction, and is used for pumping underground crude oil to the ground, and has the characteristics of large flow passage area and small flow resistance.
The publication number is CN203670169U name and is layering oil recovery oil-well pump, includes: the device comprises a pump cylinder, an upper traveling valve, a piston, a middle traveling valve, a side fixed valve, a lower traveling valve and a bottom fixed valve. The pump barrel stepped cylinder structure of the layered oil extraction oil well pump has the advantages that the diameter of the middle part of the pump barrel is larger than that of the upper part, the diameter of the upper part of the pump barrel is larger than that of the lower part, the middle part of the pump barrel is of an eccentric structure, a side fixed valve is arranged at the eccentric bottom, and a bottom fixed valve is arranged at the bottom of the pump barrel; the piston is in a stepped cylinder structure, the diameter of the upper part of the piston is larger than that of the lower part of the piston and is respectively matched with the inner diameter of the upper part and the lower part of the pump cylinder, the upper end and the lower end of the piston are respectively provided with an upper traveling valve and a lower traveling valve, the middle of the upper part of the piston is provided with a side window, and the center of the piston is provided with a middle traveling valve. The utility model is suitable for a two oil reservoirs of oil well are exploited simultaneously, realize two-layer simultaneous independent exploitation, avoid the interlaminar interference, improve pump efficiency and mechanical oil production system efficiency, reduce oil well working cost, increase oil well crude oil output.
The technical scheme has the following defects: the oil-well pump is when extracting oil, and the oil recovery mouth of pipe does not be equipped with prevents blockking up the filter plate, and the grit directly enters into the oil-well pump in, the inside part of fragile oil-well pump, and can not clear up the anti-block filter plate, the grit is piled up and is attached to on preventing blockking up the filter plate, influences the transport of crude oil.
Therefore, we propose a layered oil extraction pump in order to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a layering oil recovery oil-well pump to solve the oil-well pump on the existing market that above-mentioned background art provided and when extracting oil, the oil recovery mouth of pipe is not equipped with prevents blockking up the filter plate, in the grit directly enters into the oil-well pump, the inside part of fragile oil-well pump, and can not clear up preventing blockking up the filter plate, the grit is piled up and is attached to on preventing blockking up the filter plate, influences the problem of the transport of crude oil.
In order to achieve the above object, the utility model provides a following technical scheme: a layered oil extraction oil well pump comprises an oil extraction pump pipe, wherein a motor is arranged inside the left side of the oil extraction pump pipe, the output end of the motor is connected with a rotating shaft, and the rotating shaft is rotationally connected with the oil extraction pump pipe;
further comprising:
the gear is connected to the outer side of the rotating shaft in a key mode;
the main rotating ring is sleeved on the outer side of the oil well pump pipe, a tooth block is connected to the upper portion of the inner side of the main rotating ring, a main limiting ring is installed below the inner side of the main rotating ring, and meanwhile a clamping groove is formed in the lower side of the main rotating ring;
the filtering outer cover is fixed at the lower end of the oil pumping pump pipe through bolts, an auxiliary rotating ring is sleeved on the outer side of the filtering outer cover, and an auxiliary limiting ring is connected to the inner side of the auxiliary rotating ring;
the clamping rod is arranged on the upper side of the auxiliary rotating ring, the lower side of the auxiliary rotating ring is connected with a connecting rod, and the lower end of the connecting rod is provided with a scraper;
the first sealing gasket is connected to one side of the oil well pump pipe, which is attached to the upper end of the filtering outer cover in a bonding mode, and the upper end of the filtering outer cover is connected with the second sealing gasket in a bonding mode.
Preferably, the main rotating ring and the oil pumping pipe form a rotating structure through the main limiting ring, and the tooth blocks are distributed at the joint of the main rotating ring and the gear at equal angles, so that the design can ensure that the main rotating ring rotates stably on the outer side of the oil pumping pipe, and the main rotating ring is controlled to rotate by the driving of the gear.
Preferably, the position of the clamping groove and the position of the clamping rod are arranged correspondingly, the clamping rods are distributed on the upper side face of the auxiliary rotating ring at equal angles, the main rotating ring and the auxiliary rotating ring can be linked by clamping the clamping rods and the clamping groove, and the auxiliary rotating ring is driven to rotate by rotation of the main rotating ring.
Preferably, the outer side wall below the filtering outer cover is of a mesh structure, the mesh part of the filtering outer cover is attached to the scraper plate, and crude oil sand and stone can be filtered by the filtering outer cover in the design.
Preferably, the auxiliary rotating ring passes through the auxiliary limiting ring and the filtering outer cover form a rotating structure, the vertical central line of the auxiliary rotating ring and the vertical central line of the main rotating ring coincide with each other, the design can ensure that the auxiliary rotating ring smoothly follows the main rotating ring to rotate, and the phenomenon of blocking of the auxiliary rotating ring and the main rotating ring is avoided.
Preferably, the first sealing gasket and the second sealing gasket are arranged in a mutually corresponding manner, and are made of soft rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the layered oil extraction oil well pump is provided with a filter outer cover, the filter outer cover is sleeved on a pipe orifice of an oil well pump pipe and is fixed by bolts, the assembly end part of the filter outer cover is sealed by a first sealing gasket and a second sealing gasket, and crude oil taken by the filter outer cover is filtered, so that sand and stone are prevented from entering the oil well pump to damage parts, and the effects of blocking prevention and impurity filtering are realized;
(2) this oil-well pump is adopted to layering is provided with the scraper blade, and drive gear rotates, and steerable main change rotates, connects through the kelly between main change and the vice change, so can drive vice change and rotate, utilizes vice change drive scraper blade to rotate, and the scraper blade is to filtering the dustcoat and carry out attached to impurity clearance, avoids blockking up the mesh on the filtration dustcoat for crude oil flows smoothly.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 3 is a schematic view of a gear of the present invention;
FIG. 4 is a schematic view of the main sectional structure of the filtering cover of the present invention;
FIG. 5 is a schematic view of the auxiliary swivel in a top-down structure;
fig. 6 is the utility model discloses the scraper blade is cut open structure schematic diagram down.
In the figure: 1. an oil well pump pipe; 2. a motor; 3. a rotating shaft; 4. a gear; 5. a main swivel; 6. a primary stop collar; 7. a card slot; 8. a tooth block; 9. a filter housing; 10. an auxiliary swivel; 11. a secondary limit ring; 12. a clamping rod; 13. a connecting rod; 14. a squeegee; 15. a first gasket; 16. a second gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a layered oil extraction oil well pump comprises an oil pumping pipe 1, wherein a motor 2 is arranged inside the left side of the oil pumping pipe 1, the output end of the motor 2 is connected with a rotating shaft 3, and the rotating shaft 3 is rotatably connected with the oil pumping pipe 1;
the gear 4 is connected with the outer side of the rotating shaft 3 in a key way;
the main rotating ring 5 is sleeved on the outer side of the oil well pump pipe 1, a tooth block 8 is connected to the upper portion of the inner side of the main rotating ring 5, a main limiting ring 6 is installed below the inner side of the main rotating ring 5, and a clamping groove 7 is formed in the lower side of the main rotating ring 5;
the filtering outer cover 9 is fixed at the lower end of the oil well pump pipe 1 through bolts, an auxiliary rotating ring 10 is sleeved on the outer side of the filtering outer cover 9, and an auxiliary limiting ring 11 is connected to the inner side of the auxiliary rotating ring 10;
a clamping rod 12 which is installed on the upper side of the auxiliary rotating ring 10, the lower side of the auxiliary rotating ring 10 is connected with a connecting rod 13, and the lower end of the connecting rod 13 is provided with a scraper 14;
and the first sealing gasket 15 is connected to one side of the oil-well pump pipe 1, which is attached to the upper end part of the filtering outer cover 9 in a bonding manner, and the upper end part of the filtering outer cover 9 is connected with the second sealing gasket 16 in a bonding manner.
The first sealing gasket 15 and the second sealing gasket 16 are disposed corresponding to each other, and the first sealing gasket 15 and the second sealing gasket 16 are made of soft rubber.
According to the drawings of fig. 1 and 4, a filtering outer cover 9 is sleeved at the lower end part of an oil well pump pipe 1, the upper end part of the filtering outer cover 9 is tightly attached to the oil well pump pipe 1, the attachment part of the upper end part of the filtering outer cover 9 and the oil well pump pipe 1 is respectively connected with a second sealing gasket 16 and a first sealing gasket 15, the second sealing gasket 16 and the first sealing gasket 15 are pressed to deform, so that the second sealing gasket 16 and the first sealing gasket 15 are tightly attached, the filtering outer cover 9 is locked on the oil well pump pipe 1 by using bolts, the sealing performance of the assembly part of the oil well pump pipe 1 and the filtering outer cover 9 can be improved, when the oil well pump pipe 1 collects crude oil, the side wall below the filtering outer cover 9 is of a mesh-shaped structure, sand and stones are filtered by using the filtering outer cover 9, and the sand and stones are prevented from directly entering the oil well pump pipe 1;
the main rotating ring 5 and the oil pumping pump pipe 1 form a rotating structure through a main limiting ring 6, and tooth blocks 8 are distributed at the joint of the main rotating ring 5 and the gear 4 at equal angles. The positions of the clamping grooves 7 and the positions of the clamping rods 12 are arranged corresponding to each other, and the clamping rods 12 are distributed on the upper side face of the auxiliary rotating ring 10 at equal angles. The outer side wall below the filtering outer cover 9 is of a mesh structure, and the mesh part of the filtering outer cover 9 is attached to the scraper 14. The auxiliary rotating ring 10 and the filtering outer cover 9 form a rotating structure through an auxiliary limiting ring 11, and the vertical central line of the auxiliary rotating ring 10 and the vertical central line of the main rotating ring 5 are overlapped.
When the filtering outer cover 9 is assembled, a clamping rod 12 arranged at the upper end of an auxiliary rotating ring 10 is clamped into a clamping groove 7 arranged at the lower side of a main rotating ring 5, the motor 2 is powered on, the control motor 2 drives a rotating shaft 3 connected with an output end to rotate, the rotating shaft 3 controls a gear 4 connected with an outer side key to rotate, the gear 4 is meshed with a tooth block 8 on the main rotating ring 5 to be connected, so that the main rotating ring 5 can be driven to rotate, a main limiting ring 6 arranged at the inner side of the main rotating ring 5 rotates in an oil pumping pipe 1 to ensure the stable rotation of the main rotating ring 5, the main rotating ring 5 controls a clamping rod 12 clamped at the inner side to rotate, the clamping rod 12 controls an auxiliary rotating ring 10 arranged at the lower end to rotate, an auxiliary limiting ring 11 arranged at the inner side of the auxiliary rotating ring 10 rotates at the inner side of the oil pumping pipe 1 to ensure the stable rotation of the auxiliary rotating ring 10, the auxiliary rotating ring 10 controls a connecting rod 13 arranged at the lower end to rotate, and the connecting rod 13 controls a scraper 14 arranged at the lower end to rotate, the scraper 14 is used for cleaning the attached impurities of the filtering outer cover 9, and the mesh on the filtering outer cover 9 is prevented from being blocked.
The working principle is as follows: when the layered oil extraction oil well pump is used, firstly, the filtering outer cover 9 is sleeved at the lower end part of the oil pumping pipe 1, the filtering outer cover 9 is locked on the oil pumping pipe 1 by using bolts, sand is filtered by using the filtering outer cover 9, the sand is prevented from directly entering the oil pumping pipe 1, when the filtering outer cover 9 is assembled, a clamping rod 12 arranged at the upper end of an auxiliary rotating ring 10 is clamped in a clamping groove 7 arranged at the lower side of a main rotating ring 5, a motor 2 is powered on, the main rotating ring 5 rotates, the auxiliary rotating ring 10 arranged at the lower end is controlled to rotate, the auxiliary rotating ring 10 controls a connecting rod 13 arranged at the lower end to rotate, the connecting rod 13 controls a scraper 14 arranged at the lower end to rotate, and the filtering outer cover 9 is cleaned of attached impurities by using the scraper 14.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The layered oil extraction oil well pump comprises an oil pumping pipe (1), wherein a motor (2) is arranged inside the left side of the oil pumping pipe (1), the output end of the motor (2) is connected with a rotating shaft (3), and the rotating shaft (3) is rotatably connected with the oil pumping pipe (1);
the method is characterized in that: further comprising:
a gear (4) which is connected with the outer side of the rotating shaft (3) in a key way;
the oil well pump pipe comprises a main rotating ring (5) which is sleeved on the outer side of the oil well pump pipe (1), a tooth block (8) is connected to the upper portion of the inner side of the main rotating ring (5), a main limiting ring (6) is installed below the inner side of the main rotating ring (5), and a clamping groove (7) is formed in the lower side of the main rotating ring (5);
the oil pumping pump pipe comprises a filtering outer cover (9), wherein a bolt is fixed at the lower end of the oil pumping pump pipe (1), an auxiliary rotating ring (10) is sleeved on the outer side of the filtering outer cover (9), and an auxiliary limiting ring (11) is connected to the inner side of the auxiliary rotating ring (10);
the clamping rod (12) is installed on the upper side of the auxiliary rotating ring (10), a connecting rod (13) is connected to the lower side of the auxiliary rotating ring (10), and a scraper (14) is installed at the lower end of the connecting rod (13);
the first sealing gasket (15) is connected to one side of the oil well pump pipe (1) and the upper end part of the filtering outer cover (9) in a bonding mode, and the upper end part of the filtering outer cover (9) is connected with the second sealing gasket (16) in a bonding mode.
2. The layered oil extraction pump according to claim 1, characterized in that: the main rotating ring (5) and the oil pumping pump pipe (1) form a rotating structure through the main limiting ring (6), and the tooth blocks (8) are distributed at the joint of the main rotating ring (5) and the gear (4) at equal angles.
3. The layered oil extraction pump of claim 1, wherein: the positions of the clamping grooves (7) and the positions of the clamping rods (12) are arranged correspondingly, and the clamping rods (12) are distributed on the upper side face of the auxiliary rotating ring (10) at equal angles.
4. The layered oil extraction pump according to claim 1, characterized in that: the outer side wall below the filtering outer cover (9) is of a mesh structure, and the mesh part of the filtering outer cover (9) is attached to the scraper (14).
5. The layered oil extraction pump according to claim 1, characterized in that: the auxiliary rotating ring (10) and the filtering outer cover (9) form a rotating structure through the auxiliary limiting ring (11), and the vertical center line of the auxiliary rotating ring (10) is overlapped with the vertical center line of the main rotating ring (5).
6. The layered oil extraction pump according to claim 1, characterized in that: the first sealing gasket (15) and the second sealing gasket (16) are arranged in a corresponding mode, and the first sealing gasket (15) and the second sealing gasket (16) are made of soft rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220995136.0U CN217233473U (en) | 2022-04-27 | 2022-04-27 | Layered oil extraction oil well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220995136.0U CN217233473U (en) | 2022-04-27 | 2022-04-27 | Layered oil extraction oil well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233473U true CN217233473U (en) | 2022-08-19 |
Family
ID=82821003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220995136.0U Expired - Fee Related CN217233473U (en) | 2022-04-27 | 2022-04-27 | Layered oil extraction oil well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233473U (en) |
-
2022
- 2022-04-27 CN CN202220995136.0U patent/CN217233473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |