FIELD: oil-and-gas production.
SUBSTANCE: adiabatic column includes co-axial located sections of pipes between which it is located heat insulator and units of connection, including clutch. Additionally in units of joints into butts of pipes there are pasted non-metallic heat-insulating bushings, outfitted by chemically thermal-resistant annulars. Additionally heat insulator corresponds to polymer with impregnated glass microspheres, filled by inert gas.
EFFECT: structure simplification and increasing of heat-insulating effect.
2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
THERMALLY INSULATED COLUMN | 2008 |
|
RU2375547C1 |
HEAT-INSULATED COLUMN | 2001 |
|
RU2221963C2 |
HEAT-INSULATING STRING | 0 |
|
SU950896A1 |
HEAT-INSULATED STRING | 1995 |
|
RU2090736C1 |
THERMOISOLATED STRING | 1996 |
|
RU2133324C1 |
THERMALLY-INSULATED PIPE STRING | 1995 |
|
RU2112864C1 |
THERMO-ISOLATED COLUMN | 2002 |
|
RU2238388C2 |
HEAT INSULATING DIRECTION | 2019 |
|
RU2718765C1 |
THERMO-ISOLATED LIFT PIPE | 2000 |
|
RU2238387C2 |
HEAT-INSULATED OIL WELL TUBING | 2002 |
|
RU2222685C2 |
Authors
Dates
2010-04-10—Published
2008-04-14—Filed