CN212272134U - Oil pumping machine driven gas-proof lifting pipe column - Google Patents
Oil pumping machine driven gas-proof lifting pipe column Download PDFInfo
- Publication number
- CN212272134U CN212272134U CN202020507798.XU CN202020507798U CN212272134U CN 212272134 U CN212272134 U CN 212272134U CN 202020507798 U CN202020507798 U CN 202020507798U CN 212272134 U CN212272134 U CN 212272134U
- Authority
- CN
- China
- Prior art keywords
- rod
- gas
- oil
- assembly
- oil pumping
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a gas lift tubular column is prevented in beam-pumping unit drive, include: the oil pipe assembly is internally provided with a pumping rod assembly, and the pumping rod assembly can move relative to the oil pipe assembly along the axial direction; the stirring driving device outer cylinder is connected with one end of the oil pipe assembly; the central tube can be rotatably arranged in the outer cylinder of the stirring driving device, and a radially extending limiting pin is arranged in the central tube; the screw rod is arranged in the central tube, one end of the screw rod is connected with one end of the sucker rod assembly, the screw rod can move relative to the oil tube assembly along with the sucker rod assembly, a threaded groove is formed in the periphery of the screw rod, and the threaded groove can be matched with the limiting pin; the spiral gas anchor comprises a spiral gas anchor outer pipe, blade connecting rods and spiral blades, wherein the spiral gas anchor outer pipe is connected with the outer cylinder of the stirring driving device, the blade connecting rods are arranged in the spiral gas anchor outer pipe and fixedly connected with the central pipe, the spiral blades are arranged on the periphery of the blade connecting rods at intervals, and each spiral blade is provided with an air hole.
Description
Technical Field
The utility model relates to a crude oil gas-tight field of lifting, concretely relates to oil pumping unit drive gas-tight lifting pipe post.
Background
With the extension of the exploitation time of the oil field, the formation pressure is reduced, and the degassing problem can occur, so that the gas yield of the oil well and the gas-liquid ratio are high, and the degassing problem is more serious especially for the oil field with untimely energy supplement or natural energy development. In addition, when the gas reservoir adopts mechanical mining to drain water and produce gas, the problem of gas-liquid mixed pumping is also involved. When carrying out gas-liquid and thoughtlessly taking out, a large amount of gas gets into the oil-well pump, leads to the oil-well pump to be full of the variation easily, influences the pump efficiency, can appear the airlock phenomenon when serious, leads to the unable normal work of oil-well pump. In order to solve the problems, the conventional measure is that an air anchor is arranged below an oil well pump, a helical blade is arranged in the air anchor, gas-liquid separation can be realized, the gas pumping amount is reduced, and therefore the influence of gas on an oil well pump is reduced, and the helical blade in the air anchor is generally fixed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas lift tubular column is prevented in beam-pumping unit drive to reach the purpose that improves the gas-liquid separation effect.
The utility model provides a technical scheme that its technical problem adopted is: a pump-driven gas-tight lifting string, comprising: the oil pipe assembly is internally provided with a pumping rod assembly, and the pumping rod assembly can move relative to the oil pipe assembly along the axial direction; the stirring driving device outer cylinder is connected with one end of the oil pipe assembly; the central tube can be rotatably arranged in the outer cylinder of the stirring driving device, and a radially extending limiting pin is arranged in the central tube; the screw rod is arranged in the central tube, one end of the screw rod is connected with one end of the sucker rod assembly, the screw rod can move relative to the oil tube assembly along with the sucker rod assembly, a threaded groove is formed in the periphery of the screw rod, and the threaded groove can be matched with the limiting pin; the spiral gas anchor comprises a spiral gas anchor outer pipe, blade connecting rods and spiral blades, wherein the spiral gas anchor outer pipe is connected with the outer cylinder of the stirring driving device, the blade connecting rods are arranged in the spiral gas anchor outer pipe and fixedly connected with the central pipe, the spiral blades are arranged on the periphery of the blade connecting rods at intervals, and each spiral blade is provided with an air hole.
Further, the air hole is located at one end of the helical blade close to the blade connecting rod.
Furthermore, a liquid inlet hole and an exhaust hole are formed in the periphery of one end, close to the outer cylinder of the stirring driving device, of the spiral gas anchor outer pipe.
Further, a one-way bearing is arranged between the central pipe and the outer cylinder of the stirring driving device.
Further, the blade connecting rod is connected with the central tube through a joint.
Further, the oil pipe subassembly is including the oil pipe body, last extension section of thick bamboo, hollow pump casing and the lower extension section of thick bamboo that connect gradually, and the lower extension section of thick bamboo is connected with the stirring drive arrangement urceolus.
Further, the sucker rod subassembly is connected with the screw rod including the sucker rod body, pull rod and the extension rod that connect gradually.
Furthermore, one end of the pull rod is provided with a fishing head, and one end of the sucker rod body is provided with a disconnecting device which is correspondingly matched with the fishing head.
Furthermore, a hollow pump plunger is arranged in the hollow pump shell, the pull rod is sleeved with the hollow pump plunger, an oil outlet is formed in one side of the hollow pump plunger, a moving valve seat is arranged on the other side of the hollow pump plunger, a moving valve is further arranged on the periphery of the pull rod and located on one side, away from the sucker rod body, of the pull rod, and the moving valve can be matched with the moving valve seat.
Furthermore, a fixed valve seat is arranged in the hollow pump shell, and a fixed valve matched with the fixed valve seat is further arranged on the periphery of the pull rod.
Furthermore, an axial limiting seat is arranged in the upper extension cylinder, and a limiting ring matched with the axial limiting seat is arranged on the pull rod.
The beneficial effects of the utility model are that, this embodiment can utilize the rotatory of beam-pumping unit power drive spiral gas anchor through the spiral gas anchor that can install at the oil-well pump lower extreme, further improves the gas-liquid separation effect.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numbers in the figures: 1. an oil pipe body; 2. an upper extension cylinder; 3. a hollow pump housing; 4. a lower extension cylinder; 5. an outer cylinder of the stirring driving device; 6. a spiral gas anchor; 7. a disconnecting connector; 8. fishing the head; 9. a sucker rod body; 21. a limiting seat; 31. a hollow pump plunger; 32. an oil outlet hole; 33. a pull rod; 34. a traveling valve seat; 35. a traveling valve; 36. a fixed valve; 37. a fixed valve seat; 41. an extension pole; 51. a central tube; 52. a screw; 53. a one-way bearing; 54. a spacing pin; 55. a joint; 61. a spiral gas anchor outer tube; 62. a blade connecting rod; 63. a helical blade; 64. air holes; 65. a liquid inlet hole; 66. an exhaust hole; 81. a limit ring.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, an embodiment of the present invention provides a pumping unit driven gas lift riser, including: the oil pipe assembly, the stirring driving device outer barrel 5, the central pipe 51, the screw 52 and the spiral gas anchor 6. A sucker rod assembly is arranged in the oil pipe assembly and can move relative to the oil pipe assembly along the axial direction; the outer cylinder 5 of the stirring driving device is connected with one end of the oil pipe component; the central tube 51 is rotatably arranged in the outer cylinder 5 of the stirring driving device, and a radially extending limit pin 54 is arranged in the central tube 51; the screw 52 is arranged in the central tube 51, one end of the screw 52 is connected with one end of the sucker rod assembly, the screw 52 can move relative to the oil tube assembly along with the sucker rod assembly, the periphery of the screw 52 is provided with a thread groove, and the thread groove can be matched with the limit pin 54; the spiral gas anchor 6 comprises a spiral gas anchor outer pipe 61, a blade connecting rod 62 and spiral blades 63, the spiral gas anchor outer pipe 61 is connected with the stirring driving device outer barrel 5, the blade connecting rod 62 is arranged in the spiral gas anchor outer pipe 61 and fixedly connected with the central pipe 51, the spiral blades 63 are arranged on the periphery of the blade connecting rod 62 at intervals, and each spiral blade 63 is provided with an air hole 64.
In the embodiment, the movable spiral gas anchor 6 is arranged at the lower end of the oil well pump, so that the spiral gas anchor 6 can be driven to rotate by utilizing the power of the oil well pump, and the gas-liquid separation effect is further improved.
Preferably, the air hole 64 is located at one end of the spiral blade 63 close to the blade connecting rod 62, and the spiral gas anchor outer tube 61 is provided with an inlet hole 65 and an outlet hole 66 on the outer circumference of one end close to the stirring driving device outer tube 5.
As shown in fig. 1, a one-way bearing 53 is provided between the center pipe 51 and the stirring drive device outer cylinder 5. The one-way bearing 53 is fixed relative to the outer cylinder 5 of the stirring driving device, and the central tube 51 is arranged in the outer cylinder 5 of the stirring driving device through the one-way bearing 53, so that the central tube 51 can rotate relative to the outer cylinder 5 of the stirring driving device, and the axial displacement and sliding of the central tube and the outer cylinder can be avoided. The one-way bearing 53 can rotate the center tube 51 only in one direction. Preferably, two one-way bearings 53 are arranged in the outer cylinder 5 of the stirring driving device at intervals to ensure stable support.
In this embodiment, the vane connecting rod 62 is connected to the center pipe 51 by a joint 55. The provision of the joint 55 ensures a stable connection of the vane connecting rod 62 to the central tube 51.
In this embodiment, the oil pipe assembly includes an oil pipe body 1, an upper extension cylinder 2, a hollow pump housing 3, and a lower extension cylinder 4, which are connected in sequence, and the lower extension cylinder 4 is connected to an outer cylinder 5 of the stirring driving device. The sucker rod assembly comprises a sucker rod body 9, a pull rod 33 and an extension rod 41 which are connected in sequence, wherein the extension rod 41 is connected with a screw 52.
Specifically, one end of the pull rod 33 is provided with a fishing head 8, and one end of the sucker rod body 9 is provided with a disconnecting-connecting device 7 correspondingly matched with the fishing head 8. When the sucker rod body 9 moves axially, the sucker rod body 9 can be connected with the fishing head 8 through the disconnecting device 7, so that the sucker rod body 9 is connected with the pull rod 33, and the axial movement of the sucker rod body and the pull rod 33 is realized.
The hollow pump plunger 31 is arranged in the hollow pump shell 3 and sleeved outside the pull rod 33, the oil outlet 32 is arranged on one side of the hollow pump plunger 31, the moving valve seat 34 is arranged on the other side of the hollow pump plunger 31, the moving valve 35 is further arranged on the periphery of the pull rod 33 and located on one side, far away from the sucker rod body 9, of the pull rod 33, and the moving valve 35 can be matched with the moving valve seat 34.
Further, a fixed valve seat 37 is arranged in the hollow pump housing 3, the fixed valve seat 37 is arranged at the lower end of the hollow pump housing 3, and a fixed valve 36 matched with the fixed valve seat 37 is further arranged on the periphery of the pull rod 33. The fixed valve 36 is located between the fixed valve seat 37 and the hollow pump housing 3.
As shown in fig. 1, an axial limiting seat 21 is disposed in the upper extension tube 2, and a limiting ring 81 engaged with the axial limiting seat 21 is disposed on the pull rod 33. The stop collar 81 is located below the fishing head 8 and in front of the hollow pump housing 3.
The main working principle of this embodiment is: when the sucker rod body 9 drives the pull rod 33 to move downwards, the screw 52 also moves downwards, and the screw 52 forces the central tube 51 to rotate, so that the blade connecting rod 62 and the helical blade 63 are driven to rotate; when the sucker rod body 9 drives the pull rod 33 to move upwards, the screw rod 52 also moves upwards at the moment, but the central pipe 51 does not rotate due to the action of the one-way bearing 53, and the spiral air anchor 6 can work only when the sucker rod body 9 moves downwards, so that the effect of forced stirring and mixing is achieved. Of course, the rotation direction of the one-way bearing 53 can be changed according to different requirements, for example, the spiral air anchor 6 can rotate when the sucker rod body 9 goes upwards, but does not rotate when going downwards.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: in the embodiment, the movable spiral gas anchor 6 is arranged at the lower end of the oil well pump, so that the spiral gas anchor 6 can be driven to rotate by utilizing the power of the oil well pump, and the gas-liquid separation effect is further improved.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and the technical scheme, all can the independent assortment use between technical scheme and the technical scheme.
Claims (11)
1. The utility model provides a pumping unit drive gas-proof lifts tubular column which characterized in that includes:
a tubing assembly within which is disposed a sucker rod assembly that is movable in an axial direction relative to the tubing assembly;
the stirring driving device outer cylinder (5) is connected with one end of the oil pipe assembly;
the central pipe (51) is rotatably arranged in the outer cylinder (5) of the stirring driving device, and a radially extending limiting pin (54) is arranged in the central pipe (51);
the screw rod (52) is arranged in the central tube (51), one end of the screw rod (52) is connected with one end of the sucker rod assembly, the screw rod (52) can move relative to the oil tube assembly along with the sucker rod assembly, the periphery of the screw rod (52) is provided with a threaded groove, and the threaded groove can be matched with a limit pin (54);
spiral gas anchor (6), including spiral gas anchor outer tube (61), blade connecting rod (62) and helical blade (63), spiral gas anchor outer tube (61) is connected with stirring drive arrangement urceolus (5), blade connecting rod (62) set up in spiral gas anchor outer tube (61) and with center tube (51) fixed connection, helical blade (63) interval sets up in blade connecting rod (62) periphery, and is provided with gas pocket (64) on every helical blade (63).
2. The pump-driven gas-proof lifting column according to claim 1, wherein the gas hole (64) is located at one end of the helical blade (63) close to the blade connecting rod (62).
3. The oil pumping machine driven gas-proof lifting pipe column as claimed in claim 1, wherein a liquid inlet hole (65) and an exhaust hole (66) are formed in the periphery of one end of the spiral gas anchor outer pipe (61) close to the stirring driving device outer cylinder (5).
4. The driven gas-proof lifting column of the oil pumping unit according to claim 1, characterized in that a one-way bearing (53) is arranged between the central tube (51) and the stirring driving device outer cylinder (5).
5. The pump-driven gas-proof lifting column according to claim 1, wherein the vane connecting rod (62) is connected to the central tube (51) by a joint (55).
6. The oil pumping unit driving gas-proof lifting pipe column of claim 5, wherein the oil pipe assembly comprises an oil pipe body (1), an upper extension cylinder (2), a hollow pump shell (3) and a lower extension cylinder (4) which are connected in sequence, and the lower extension cylinder (4) is connected with the stirring driving device outer cylinder (5).
7. The oil pumping unit driving gas-proof lifting pipe column according to claim 6, wherein the oil pumping rod assembly comprises a pumping rod body (9), a pull rod (33) and an extension rod (41) which are connected in sequence, and the extension rod (41) is connected with the screw rod (52).
8. The oil pumping unit driving gas-proof lifting pipe column according to claim 7, characterized in that one end of the pull rod (33) is provided with a fishing head (8), and one end of the oil pumping rod body (9) is provided with a disconnecting and connecting device (7) correspondingly matched with the fishing head (8).
9. The driven gas-proof lifting pipe column of the oil pumping unit according to claim 8, characterized in that a hollow pump plunger (31) is arranged in the hollow pump housing (3) and sleeved outside the pull rod (33), an oil outlet (32) is arranged on one side of the hollow pump plunger (31), a traveling valve seat (34) is arranged on the other side of the hollow pump plunger (31), a traveling valve (35) is further arranged on the periphery of the pull rod (33) and located on one side of the pull rod (33) far away from the oil pumping rod body (9), and the traveling valve (35) can be matched with the traveling valve seat (34).
10. The oil pumping unit driving gas-proof lifting column according to claim 9, characterized in that a fixed valve seat (37) is arranged in the hollow pump housing (3), and a fixed valve (36) matched with the fixed valve seat (37) is arranged on the periphery of the pull rod (33).
11. The oil pumping unit driving gas-proof lifting pipe column according to claim 10, characterized in that an axial limiting seat (21) is arranged in the upper extension cylinder (2), and a limiting ring (81) matched with the axial limiting seat (21) is arranged on the pull rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507798.XU CN212272134U (en) | 2020-04-09 | 2020-04-09 | Oil pumping machine driven gas-proof lifting pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507798.XU CN212272134U (en) | 2020-04-09 | 2020-04-09 | Oil pumping machine driven gas-proof lifting pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272134U true CN212272134U (en) | 2021-01-01 |
Family
ID=73876081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020507798.XU Active CN212272134U (en) | 2020-04-09 | 2020-04-09 | Oil pumping machine driven gas-proof lifting pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212272134U (en) |
-
2020
- 2020-04-09 CN CN202020507798.XU patent/CN212272134U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2013134741A (en) | DEVELOPMENT OF MECHANIZED OPERATION OF WELLS | |
| CN110939426B (en) | Centrifugal separation mechanism and co-well injection and production device using same | |
| CN212272134U (en) | Oil pumping machine driven gas-proof lifting pipe column | |
| CN104612944B (en) | A kind of thick oil pump | |
| CN201301794Y (en) | Underground vane pump oil production plant | |
| CN202768405U (en) | All-metal screw rod type oil-well pump for deep well | |
| CN205189836U (en) | Liquid drives screw pump oil production equipment | |
| CN207813581U (en) | Hydraulic oil drain device and the oil well hydraulic lifting extracting device of oil for using the bleeder | |
| CN201443367U (en) | Oil pumping well power cylinder type hydraulic device | |
| CN201074584Y (en) | Deloading tool for pumping oil down-hole | |
| CN102777388A (en) | All-metal screw oil well pump for deep well | |
| CN201065842Y (en) | Electric submersible pump set for extremely small displacement well | |
| CN212454380U (en) | Oil pumping device of electric screw pump capable of separately pumping and mixing out oil submersible oil | |
| CN201620790U (en) | One-way spider hydraulic tubing anchor | |
| CN212296324U (en) | Oil pumping device of electric screw pump capable of separately pumping and separating oil submersible | |
| CN100373054C (en) | Guilding and conducting system of hung electric submersible screw pump | |
| CN209908399U (en) | Downhole drilling tool driven by sliding vane motor | |
| CN201391442Y (en) | Feedback-type defueling pump | |
| CN111236897A (en) | Oil pumping device of electric screw pump capable of separately pumping and separating oil submersible | |
| CN201155448Y (en) | External valve type hydraulic self-sealing plunger oil pump | |
| CN203717339U (en) | Downhole anti-inversion device for screw pump | |
| CN2342133Y (en) | Oil pump for exhausting liquid from oil casing annulus cavity | |
| CN112983794B (en) | Shuttle oil pump | |
| CN2721868Y (en) | Deep-pumping tubular column for extracting oil | |
| CN114075948B (en) | Design method for rated thrust of inverted electric submersible plunger pump and submersible linear motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |