Changes

Scoop wheels (Sakia, Tympanum or Tablia)

957 bytes added, 23:21, 5 September 2016
no edit summary
{{Language-box|english_link=Scoop wheels (Sakia, Tympanum or Tablia) | french_link= Coming soon | spanish_link= Coming soon | hindi_link= Coming soon | malayalam_link= Coming soon | tamil_link= Coming soon | swahili_link=coming soon | korean_link= Coming soon | chinese_link=斗轮水车(Sakia, Tympanum 或者 Tablia) | indonesian_link= Coming soon | japanese_link= Coming soon }} [[Image:scoop wheel icon.png|right|80px]][[Image:scoop wheels.jpg|thumb|right|300px200px|Animal driven scoop wheel. Photo: [http://sinaishieldofegypt.blogspot.com/2010/05/egyptian-shadoof.html Sinai shield of Egypt.]]][[Image:sakia wheel.jpg|thumb|right|200px|Sakia or Tympanum (electrically powered in this case). Drawing: FAO.]][[Image:sakia design.jpg|thumb|right|200px|The Fathi is the optimum design of Sakia. Drawing: FAO.]]
The scoop-wheel (sakia in Egypt where it originated) has some factors in common with the noria. Although widely used in Egypt it has failed to become popular anywhere else. It is however an efficient and effective device.
The following performance might be expected from traditional sakia designs:
{| class="wikitable"
|-
! diameter of sakia
! head lifted
! output
 
|-
| 5m
|}
Comparison of the above outputs with those from a ===Manuals, videos and links=== * VIDEO: [http://www.thewaterchannel.tv/media-gallery/1481-traditional persian wheel indicate that the sakia is somewhat more efficient-foot-driven-pump-vietnam?category_id=772 Traditional foot-driven pump, although Vietnam] This pump uses a chain of course it cannot a scoops to lift water as high as is possible with (in this case for draining a persian wheelpaddy field) in Huong Tra, Central Vietnam. ===Acknowledgements===* [http://www.fao.org/docrep/010/ah810e/AH810E05.htm REVIEW OF PUMPS AND WATER LIFTING TECHNIQUES.] Natural Resources Management and Environment Department, Food and Agriculture Organization (FAO).
Akvopedia-spade, akvouser, bureaucrat, emailconfirmed, staff, susana-working-group-1, susana-working-group-10, susana-working-group-11, susana-working-group-12, susana-working-group-2, susana-working-group-3, susana-working-group-4, susana-working-group-5, susana-working-group-6, susana-working-group-7, susana-working-group-8, susana-working-group-9, susana-working-group-susana-member, administrator, widget editor
30,949
edits