FIELD: irrigation of farm crops, in particular, drop irrigation equipment for drop irrigation of perennial plantations.
SUBSTANCE: drop-type water outlet has casing with inlet and outlet channels. Float and membrane are located within casing. Membrane is made in the form of perforated disk manufactured from material having initial shape memory. Disk of membrane is reinforced with upper and lower layers of resilient gas-expanded plastic, such as polyurethane. Casing is equipped with nozzle, which is defined by rectangular section grooves provided along logarithmic spirals diverging from outlet channel toward casing wall. Float is located within casing cavity under its flare part. Water outlet is provided with threaded cover.
EFFECT: enhanced reliability in operation, simplified manufacture process, assembly and disassembly operations owing to employment of threaded cover.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DROP-TYPE WATER OUTLET | 2005 |
|
RU2282344C1 |
| SPRINKLING TRICKLE | 2004 |
|
RU2268778C1 |
| DROPPER | 2005 |
|
RU2299558C1 |
| DROPPER | 2004 |
|
RU2269253C1 |
| DRIPPER | 2005 |
|
RU2280355C1 |
| DROPPER | 2005 |
|
RU2282349C1 |
| INJECTOR FOR DROP IRRIGATION SYSTEM | 2004 |
|
RU2275790C1 |
| DROPPER | 2005 |
|
RU2282350C1 |
| DROP IRRIGATION APPARATUS | 2005 |
|
RU2275793C1 |
| DROP-TYPE WATER OUTLET | 2005 |
|
RU2296460C1 |
