FIELD: oil and gas industry.
SUBSTANCE: device includes perforated framework on which polymer discs forming slots between each other are arranged. Polymer discs are made from reinforced scotch tape on the adhesive side of which a monolayer of disperse particles is fixed.
EFFECT: improving cleaning quality; increasing service life; reducing production labour intensity.
4 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WELL STRAINER | 2012 |
|
RU2490431C1 |
| WELL STRAINER | 2016 |
|
RU2610964C1 |
| WELL STRAINER | 2011 |
|
RU2473787C1 |
| SLOT-TYPE WELL STRAINER | 2011 |
|
RU2473786C1 |
| WELL STRAINER | 2011 |
|
RU2468189C1 |
| WELL FILTER (VERSIONS) | 2016 |
|
RU2630009C1 |
| WELL STRAINER | 2010 |
|
RU2446274C2 |
| SLOT-TYPE FILTER | 2019 |
|
RU2715774C1 |
| FILTER ELEMENT AND ITS USE | 2022 |
|
RU2785721C1 |
| DOWNHOLE FILTERING DEVICE | 2015 |
|
RU2602625C1 |
