FIELD: filters.
SUBSTANCE: invention relates to devices providing fine purification of water and gases from admixtures. Body-collector for film membrane filters for liquid and gas purification is made in form of flat element of rectangular or square form with needle field located from both sides of flat element of the body. On body perimetre strips for fastening film membrane on body are placed. Form of needle field elements represents pyramid or cone with smoothed apexes. In addition, in body-collector special film laminated track membrane is used and on discharge pipe check valve can be installed.
EFFECT: invention allows to increase filter efficiency and enhance membrane strength.
2 cl, 2 dwg
| Title | Year | Author | Number |
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| DIAPHRAGM FILTER | 1991 |
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RU2040317C1 |
