FIELD: oil and gas industry.
SUBSTANCE: self-cleaning well strainer is made in the form of a pipe with pin screwed sections, in one of which coupling is installed, and holes are made on the pipe side furnace, and filtering element is installed concentrically thereto. Insulated winding is installed in filtering element, and it has the possibility to be connected to an independent power supply, e.g. to cell battery or electric generator installed inside the well strainer.
EFFECT: well's flow increase caused by periodic strainer's cleaning.
7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WELL SCREEN WITH CLEANING FUNCTION | 2007 |
|
RU2332560C1 |
| WELL FILTER TO PREVENT ASPHALT/TAR AND PARAFFIN/HYDRATE DEPOSITS | 2007 |
|
RU2347892C2 |
| WELL STRAINER FILTERING ELEMENT CLEANOUT DEVICE | 2014 |
|
RU2556738C1 |
| WELL STRAINER CLEANOUT DEVICE | 2013 |
|
RU2534781C1 |
| CLEANING DEVICE OF FILTER ELEMENT OF WELL STRAINER | 2014 |
|
RU2561640C1 |
| WELL STRAINER CLEANOUT DEVICE | 2012 |
|
RU2505663C1 |
| WELL STRAINER CLEANOUT DEVICE | 2012 |
|
RU2506413C1 |
| WELL STRAINER CLEANOUT DEVICE | 2013 |
|
RU2528351C1 |
| DEVICE FOR CLEANING FLOW STRING AND WELL FILTERS FROM ASPHALT-RESIN AND WAX-BEARING HYDRATED SEDIMENTS | 2008 |
|
RU2362871C1 |
| SELF-CLEANING WELL FILTER | 2015 |
|
RU2600224C1 |
