FIELD: construction.
SUBSTANCE: device to prevent emergency flooding of industrial or residential premises with water comprises a body. A ball stop valve is installed in the body. The stop valve interacts with a driving mechanism. The specified device has a blocking accessory in the form of an external float chamber with a float joined with a hinged L-shaped lever to open the ball stop valve by means of a double-arm hinged lever.
EFFECT: higher hygienicity with simultaneous reduction of time for device actuation.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
SU1155826A1 |
| FLUSH TANK | 2013 |
|
RU2539540C1 |
| CUT-OFF DEVICE | 0 |
|
SU667751A1 |
| VEHICLE | 2007 |
|
RU2361750C2 |
| METHOD OF RESCUING PEOPLE IN EMERGENCIES AND DEVICE FOR ITS IMPLEMENTATION | 2007 |
|
RU2373979C2 |
| METHOD OF FIREFIGHTING AND DEVICE FOR ITS REALISATION | 2009 |
|
RU2452540C2 |
| METHOD OF ELIMINATING OPENINGS FORMED UNDER ABNORMAL CONDITIONS AND DEVICE TO THIS END | 2008 |
|
RU2453467C2 |
| BALL-TYPE MACHINE | 2008 |
|
RU2457360C2 |
| DRAINAGE DEVICE | 2021 |
|
RU2770486C1 |
| NON-FULL ROTATION HYDRAULIC ENGINE | 0 |
|
SU840452A1 |
