FIELD: waste water disposal. SUBSTANCE: drainage system has vertical filter elements made in the form of coaxially arranged perforated frames with filter charge which are disposed over water-receiving openings of drain lines supported by flexible suspender fastened on flexible haulage means and provided with drainers with longitudinal recesses successively installed in front of each frame sections interacting with spring-loaded shutters with arc-shaped guides mounted on supporting flexible haulage means. EFFECT: improved design. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LIQUID MANURE FILTERING APPARATUS | 1994 |
|
RU2100920C1 |
| BIOLOGICAL OXIDATIVE CONTACT-TYPE STABILIZATION LAGOON | 2000 |
|
RU2193530C2 |
| LIQUID MANURE MIXING APPARATUS | 1994 |
|
RU2085065C1 |
| APPARATUS FOR DRYING AGRICULTURAL PRODUCT | 1999 |
|
RU2163752C1 |
| SAND TRAP | 1994 |
|
RU2093645C1 |
| BIOLOGICAL OXIDATION CONTACT STABILIZATION POND | 1994 |
|
RU2083507C1 |
| DRAINAGE DEVICE | 2021 |
|
RU2770486C1 |
| DEVICE FOR REMOVAL OF MANURE FROM SUCCESSIVELY-ARRANGED POULTRY HOUSES | 0 |
|
SU1743513A1 |
| INSTALLATION FOR AUTOMATICALLY CONTROLLING SEDIMENT LEVEL ON WASTE DISPOSAL PLANTS | 1994 |
|
RU2096346C1 |
| DEVICE FOR PRODUCING ORGANIC FERTILIZER | 1998 |
|
RU2137736C1 |
