CN220319492U - Anti-eccentric wear oil pipe rotator - Google Patents
Anti-eccentric wear oil pipe rotator Download PDFInfo
- Publication number
- CN220319492U CN220319492U CN202321845093.9U CN202321845093U CN220319492U CN 220319492 U CN220319492 U CN 220319492U CN 202321845093 U CN202321845093 U CN 202321845093U CN 220319492 U CN220319492 U CN 220319492U
- Authority
- CN
- China
- Prior art keywords
- cavity
- motor
- transmission
- oil pipe
- worm wheel
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims 4
- 238000009413 insulation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an anti-eccentric wear oil pipe rotator which comprises a base with a through cavity formed inside, wherein the through cavity is connected with an oil pumping pipe through a hanger mandrel in a hanger seat, a large worm wheel is arranged above the hanger mandrel and is in matched transmission connection with the large worm wheel, the anti-eccentric wear oil pipe rotator comprises a planetary gear motor and a controller, the output end of the planetary gear motor is provided with a small worm, the small worm is provided with a small worm wheel in matched transmission, the small worm wheel is arranged at the mounting end of the large worm, and an open multi-cavity mounting cavity is formed on the base, so that the anti-eccentric wear oil pipe rotator can be respectively used for accommodating a worm wheel assembly, a gear motor and the controller, and particularly, the gear motor is not required to be exposed any more, so that potential safety hazards are reduced, and meanwhile, the integral structural strength and the service life of the base are not influenced.
Description
Technical Field
The utility model relates to an anti-eccentric wear oil pipe rotator.
Background
The oil pipe penetration failure caused by the eccentric wear of the oil well is a serious problem in petroleum production, and the loss of replacing the oil pipe is huge because of the constant production maintenance caused by the abrasion of the oil pipe every year. The anti-bias solution proposed by R & M Energy in the united states resolved this problem fundamentally in the eighties of the last century. The anti-eccentric wear device also becomes the standard of an oil well abroad, but basically has no configuration in China, can only be purchased from abroad, and therefore, needs more cost, cannot be developed for a long time and is limited everywhere. In addition, the R & M Energy anti-eccentric wear device adopts external power to drive the oil pipe to rotate at extremely low speed, the whole structure is complex, the manufacturing is complicated and the cost is high, so the inventor provides a patent application with the application number of CN2020213458593, the planetary gear motor is used for carrying out good power transmission by means of a worm gear and a worm, the planetary gear motor is a direct-current brush planetary gear motor, the torque control is very convenient and flexible, the rotation of the oil pipe can be well controlled, the oil pipe can be rotated according to the appointed rotating speed, and the eccentric wear problem of the oil pipe is further solved.
In the practical application process, the design has an improvement space, particularly the installation space is overlarge due to the externally exposed motor, and meanwhile, a certain potential safety hazard exists in the externally exposed motor, so the applicant proposes further improvement on the basis, and designs an anti-eccentric wear oil pipe rotator so as to meet the requirements of the existing market.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides an anti-eccentric wear oil pipe rotator which is exquisite in structure, built-in a gear motor and small in installation space.
The eccentric wear resistant oil pipe rotator comprises a base with a through cavity formed inside, wherein the through cavity is connected with an oil pumping pipe through a hanger mandrel in a hanger seat, a big worm wheel is arranged above the hanger mandrel, and is in matched transmission connection with the big worm wheel;
the method is characterized in that: an open multi-cavity type mounting cavity is formed on the base.
The utility model is further preferable, the multi-cavity type mounting cavity comprises 3 mounting cavities, namely a transmission cavity, a motor cavity and a control cavity, wherein a circuit through hole is arranged between the control cavity and the motor cavity, and a motor mounting spigot is arranged between the motor cavity and the transmission cavity.
In a further preferred embodiment of the present utility model, a planetary gear motor is installed in the motor cavity, and a sealing structure is installed between the planetary gear motor and the inner wall of the motor cavity.
Further preferably, the sealing structure comprises 2 sealing rings which are respectively positioned at the front part and the middle part of the planetary reduction motor.
In a further preferred embodiment of the present utility model, the transmission cavity is one side alone, and the motor cavity and the cavity are the other side together;
the motor cavity and the control cavity are arranged front and back, wherein the motor cavity is positioned at the inner side of the control cavity.
In a further preferred embodiment of the present utility model, the transmission chamber, the motor chamber, and the control chamber are arranged horizontally.
The utility model is further preferable, the transmission cavity and the control cavity are respectively provided with an explosion-proof heat-insulating cover, and rubber sealing rings are arranged between the explosion-proof heat-insulating covers and the transmission cavity and between the explosion-proof heat-insulating covers and the control cavity, wherein the explosion-proof heat-insulating covers positioned on the transmission cavity are provided with visible windows.
It is further preferred for the utility model that the transmission chamber and the control chamber form a chamber body, i.e. a transmission control chamber, for mounting the transmission components and the controller.
The utility model is further preferable, the transmission control cavity is provided with an explosion-proof heat-insulating cover with a visual window, and a rubber sealing ring is arranged between the explosion-proof heat-insulating cover and the transmission control cavity.
Further preferred is the present utility model wherein the multi-cavity mounting cavity comprises 4 or more mounting cavities.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model comprises a shell and a base, wherein a through cavity is formed in the shell, the through cavity is connected with an oil pumping pipe through a hanger mandrel in a hanger seat, a large worm wheel is arranged above the hanger mandrel, and is in matched transmission connection with the large worm wheel, the large worm comprises a planetary gear motor and a controller, a small worm is arranged at the output end of the planetary gear motor, the small worm is provided with a small worm wheel in matched transmission, the small worm wheel is arranged at the mounting end of the large worm, and an open type multi-cavity mounting cavity is formed on the base, so that the whole equipment is compact and exquisite, particularly the gear motor does not need to be exposed any more, potential safety hazards are reduced, and the integral structural strength and the service life of the base are not influenced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a base in the present utility model.
Fig. 3 is a schematic diagram of the drive, motor and controller portions of the present utility model.
Fig. 4 is a schematic representation of the utility model in use.
Fig. 5 is a schematic structural diagram of embodiment 2.
Fig. 6 is a schematic use diagram of example 2.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples
As shown in fig. 1-4, the utility model discloses an anti-eccentric wear oil pipe rotator, which comprises a base 1, a planetary gear motor 4 and a controller 5, wherein a through cavity is formed in the base, the through cavity is connected with an oil pumping pipe through a hanger mandrel in a hanger seat, a big worm wheel 2 is arranged above the hanger mandrel, the big worm 3 is in matched transmission connection with the big worm wheel 2, the output end of the planetary gear motor 4 is provided with a small worm 6, the small worm 6 is provided with a small worm wheel 7 in matched transmission, and the small worm wheel 7 is arranged at the mounting end 8 of the big worm 3; the method is characterized in that: the base 1 is formed with an open multi-cavity type mounting cavity 12, in the present utility model, the multi-cavity type mounting cavity 12 is 3 mounting cavities, which are a transmission cavity 13, a motor cavity 14 and a control cavity 15, wherein one side of the transmission cavity 13 is the motor cavity 14 and the controller 15, that is, the motor cavity 14 and the control cavity 15 are located at one side of the transmission cavity 13 at the same time, and the control cavity 15 is located at the outer side of the motor cavity 14, as shown in fig. 2.
Of course, the transmission cavity 13, the motor cavity 14 and the control cavity 15 may be sequentially arranged, or the motor cavity 14 and the control cavity 15 are respectively positioned at two sides of the transmission cavity 13, and the utility model can also be in other structural forms.
The transmission cavity 13 is used for installing the small worm wheel 7 and the small worm 6 and the installation seat 9 for supporting the small worm 6, and meanwhile, the installation end 8 of the large worm 3 extends to the transmission cavity 13 and is used for installing the small worm wheel 7, and the small worm wheel 7 is installed in a matched mode with the small worm 6 for transmission. The motor cavity 14 is used for installing the planetary reduction motor 4, and the control cavity 15 is used for installing the controller 5. In the utility model, a motor mounting spigot 16 is arranged between the motor cavity 14 and the transmission cavity 13, the planetary gear motor 4 is inwards arranged at the motor mounting spigot 16, a sealing structure is arranged between the planetary gear motor 4 and the motor cavity 14, the sealing structure comprises 2 sealing rings 11 which are respectively positioned at the front part and the middle part of the planetary gear motor 4, that is, one sealing ring 11 is close to the motor mounting spigot 16, and the other sealing ring is positioned at the middle part of the outer wall of the gear motor 4, so that a 2-channel sealing structure is formed to prevent oil gas from penetrating; of course, other sealing methods may be used for the sealing process. The utility model is characterized in that a circuit through hole 17 is arranged between the control cavity 15 and the motor cavity 14, the circuit is mainly used for the connection circuit of the controller and the planetary gear motor to pass through, and a cable sealing ring is used for sealing treatment, the transmission cavity 13 is provided with the explosion-proof heat-insulation cover 17 with a visual window, so that the internal condition is conveniently checked, the rubber sealing ring between the explosion-proof heat-insulation cover 17 and the transmission cavity 13, the control cavity 14 is provided with the explosion-proof heat-insulation cover 17, the probability of oil gas penetrating into the control cavity 15 in the operation process of the rotator is greatly reduced, the potential safety hazard is reduced, the control cavity 14 is provided with a connection hole 18 connected with the outside, the connection hole 18 is used for the cable to pass through, and the cable sealing ring is arranged at the connection hole, so that the external combustible gas is prevented from entering the control cavity 15, the explosion-proof heat-insulation cover 17 plays a role in explosion-proof heat insulation, the overheat failure of internal devices is also prevented, and meanwhile, the observation window can be increased according to the requirement, and the internal condition is conveniently observed.
Examples
Fig. 5 to 6 show that, unlike the embodiment 1, the multi-cavity type mounting cavity of the present utility model is 2 mounting cavities, which are respectively motor cavities, and a transmission control cavity 20 formed between the control cavity and the transmission cavity, the transmission control cavity 20 is provided with an explosion-proof heat-insulating cover 17, and a rubber sealing ring is arranged between the explosion-proof heat-insulating cover 17 and the transmission control cavity 20. At this time, an explosion-proof box is arranged at the transmission control cavity 20, and the controller is arranged in the explosion-proof box to play an explosion-proof role.
Examples
Unlike the embodiment 1, the multi-cavity type installation cavity is 1 installation cavity, the small worm wheel 7 and the small worm 6, the planetary gear motor 4 and the controller 5 are respectively installed in the installation cavity, and the explosion-proof heat insulation cover is installed for explosion-proof heat insulation.
Examples
Unlike embodiment 1, the multi-cavity type mounting cavity is 4 mounting cavities, wherein 3 of the mounting cavities are respectively provided with a small worm wheel 7, a small worm 6, a planetary gear motor 4 and a controller 5, and the other mounting cavity is used for other purposes. Of course, if there are other applications, the number of the installation cavities may be more than 4, and the present utility model is not limited thereto.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The eccentric wear resistant oil pipe rotator comprises a base, a planetary gear motor, a controller, a small worm gear and a motor, wherein a through cavity is formed in the base, the through cavity is connected with an oil pumping pipe through a hanger mandrel in a hanger seat, a large worm wheel is arranged above the hanger mandrel, the large worm is connected with the large worm wheel in a matched transmission manner, the output end of the planetary gear motor is provided with the small worm, the small worm is provided with a small worm wheel in a matched transmission manner, and the small worm wheel is arranged at the installation end of the large worm;
the method is characterized in that: an open multi-cavity type mounting cavity is formed on the base.
2. An anti-offset wear tubing rotator as claimed in claim 1, wherein: the multi-cavity type mounting cavity comprises 3 mounting cavities, namely a transmission cavity, a motor cavity and a control cavity, wherein a circuit through hole is formed between the control cavity and the motor cavity, and a motor mounting spigot is arranged between the motor cavity and the transmission cavity.
3. An anti-offset wear tubing rotator as claimed in claim 2, wherein: the planetary gear motor is arranged in the motor cavity, and a sealing structure is arranged between the planetary gear motor and the inner wall of the motor cavity.
4. A anti-bias oil pipe rotator according to claim 3, wherein: the sealing structure comprises 2 sealing rings which are respectively positioned at the front part and the middle part of the planetary gear motor.
5. An anti-offset wear tubing rotator as claimed in claim 2, wherein: the transmission cavity is arranged on one side independently, and the motor cavity and the cavity are arranged on the other side together;
the motor cavity and the control cavity are arranged front and back, wherein the motor cavity is positioned at the inner side of the control cavity.
6. An anti-offset wear tubing rotator as claimed in claim 2, wherein: the transmission cavity, the motor cavity and the control cavity are horizontally arranged.
7. An anti-bias wear tubing rotator according to claim 2 or 5 or 6, wherein: the anti-explosion heat-insulating cover is arranged between the transmission cavity and the control cavity, and a rubber sealing ring is arranged between the anti-explosion heat-insulating cover and the transmission cavity and between the anti-explosion heat-insulating cover and the control cavity, wherein the anti-explosion heat-insulating cover positioned on the transmission cavity is provided with a visual window.
8. An anti-offset wear tubing rotator as claimed in claim 2, wherein: the transmission cavity and the control cavity form a cavity body, namely a transmission control cavity, and the transmission control cavity is used for installing a transmission part and a controller.
9. An anti-bias oil pipe rotator according to claim 8, wherein: the transmission control cavity is provided with an explosion-proof heat-insulating cover with a visual window, and a rubber sealing ring is arranged between the explosion-proof heat-insulating cover and the transmission control cavity.
10. An anti-bias oil pipe rotator according to claim 1 or 2, wherein: the multi-cavity mounting cavity comprises 4 or more than 4 mounting cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845093.9U CN220319492U (en) | 2023-07-14 | 2023-07-14 | Anti-eccentric wear oil pipe rotator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845093.9U CN220319492U (en) | 2023-07-14 | 2023-07-14 | Anti-eccentric wear oil pipe rotator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319492U true CN220319492U (en) | 2024-01-09 |
Family
ID=89413543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845093.9U Active CN220319492U (en) | 2023-07-14 | 2023-07-14 | Anti-eccentric wear oil pipe rotator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319492U (en) |
-
2023
- 2023-07-14 CN CN202321845093.9U patent/CN220319492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220319492U (en) | Anti-eccentric wear oil pipe rotator | |
| CN206884737U (en) | A kind of new-energy automobile power assembly | |
| CN205417165U (en) | Electric automobile driving axle assembly | |
| CN212793184U (en) | Novel manual trompil is bored | |
| CN209430949U (en) | A kind of driving mechanism of Zhui Chi transmission pipe robot | |
| CN201184369Y (en) | Gas seal type bearing support | |
| CN220037489U (en) | Pressure regulating flashboard | |
| CN216562068U (en) | Combustible gas leakage alarm for families | |
| CN112211990A (en) | Lifting speed reducer for coal mine | |
| CN105757247A (en) | Hollow shaft sealing structure of wind power gear box | |
| CN221033682U (en) | Connection structure of motor and reduction gear and shaft coupling thereof | |
| CN215057323U (en) | Oil pressure induction device used during oil production wellhead pressure building | |
| CN104269966A (en) | Gear speed reduction motor | |
| CN201753743U (en) | Worm gear speed reducing machine | |
| CN220522531U (en) | Manual and electric integrated intelligent opening and closing control device for blowout preventer | |
| CN213685177U (en) | Differential mechanism for vehicle reduction gearbox | |
| CN201499048U (en) | Motor with safe and fast connecting drive structure | |
| CN218913741U (en) | Furnace body quick-cooling connection structure | |
| CN211737953U (en) | Output shaft sealing structure of speed reducer | |
| CN219141660U (en) | Vertical spiral embedded rotating structure | |
| CN221042528U (en) | Speed reducer integrated semi-direct-drive permanent magnet motor device for oil pumping unit | |
| CN211715673U (en) | Worm wheel and worm lifter with self-lubricating structure | |
| CN220168522U (en) | Agricultural machinery side wheel reducing gear box | |
| CN216974760U (en) | Automatic oil pipe rotator with built-in impeller | |
| CN113107385B (en) | Tubing coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |