FIELD: engines and pumps.
SUBSTANCE: proposed unit comprises sucker rod pump to be arranged nearby the well 3. Pump with plunger 15 is arranged in well 3. Top part of plunger 15 is communicated with polished rod with electromagnet moving part secured at rod top and surrounded by electromagnet stator part 22 with winding. Sucker rod pump comprises rocker 7 with turn head connected via articulation with polished rod 19. Rocker 7 is engaged with drive motor 5. Sucker rod pump incorporates ACS 24 connected with drive motor and electromagnet to vary angular rotational speed of drive motor shaft and to excite appropriate damping force in electromagnet moving part at every position of polished rod.
EFFECT: higher reliability, longer life, smooth travel of polished rod.
| Title | Year | Author | Number |
|---|---|---|---|
| OIL WELL PUMPING UNIT | 2012 |
|
RU2493433C1 |
| DOWNHOLE SUCKER-ROD PUMPING UNIT | 2019 |
|
RU2721068C1 |
| DOWNHOLE SUCKER-ROD PUMPING UNIT | 2019 |
|
RU2715120C1 |
| METHOD FOR RESTORING OPERABILITY OF WELL OPERATED BYSUCKER-ROD PUMP, AND ROTATING DEVICE FOR IMPLEMENTING THE METHOD | 2021 |
|
RU2766170C1 |
| OIL-WELL SUCKER-ROD PUMPING UNIT | 2016 |
|
RU2613477C1 |
| WELL ROD PUMPING UNIT | 2015 |
|
RU2594038C1 |
| BOREHOLE SUCKER ROD PUMP UNIT | 2016 |
|
RU2614296C1 |
| GROUND POWER UNIT OF DEEP-WELL PUMP, MOSTLY HYDROPISTON OR JET, FOR LIFTING OF FLUID FROM WELL WITH APPLICATION OF WORKING FLUID ENERGY | 2008 |
|
RU2357099C1 |
| MOBILE BEAM PUMP | 2023 |
|
RU2803683C1 |
| DOWNHOLE SUCKER-ROD PUMPING UNIT | 2020 |
|
RU2727833C1 |
