FIELD: oil producing industry; testing facilities for well pumps; investigation of processes in well and screw pumps. SUBSTANCE: drive with electric motor and pump are installed on turntable with counterweight. Drive has slotted-link-and-lever mechanism with screw-nut drive and is made for connection of sucker - rod or screw pumps. Sucker-rod pump is installed in four-jaw chuck and is secured by adjustable prismatic clamps. EFFECT: increased overhaul period of wells equipped with sucker-rod or screw pumping units. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SCREW-TYPE PUMP TEST STAND | 2000 |
|
RU2172868C1 |
WELL SUCKER-ROD PUMP DRIVE | 1998 |
|
RU2133875C1 |
PUMPING JACK | 1997 |
|
RU2132489C1 |
INSTALLATION FOR TESTING ROD AND SCREW OIL-WELL PUMPS | 1999 |
|
RU2159867C1 |
WELL SUCKER ROD PUMP | 1997 |
|
RU2132967C1 |
METHOD OF OIL POOL DEVELOPMENT AT LATE STAGE | 2000 |
|
RU2178517C2 |
MECHANICALLY ADJUSTABLE CHOKE | 2000 |
|
RU2173768C1 |
CENTRALIZER | 1996 |
|
RU2127794C1 |
CHECK VALVE FOR OIL-WELL ELECTRICAL CENTRIFUGAL PUMP | 2000 |
|
RU2187709C2 |
DRAINING UNIT | 1997 |
|
RU2144131C1 |
Authors
Dates
1999-07-20—Published
1997-09-02—Filed