0102030405
???? ??? ??????? ??? ??? ????
2024-09-15
?????? ?? ?????? ??? ??????? ??????? ??? ?? ???? ???? ????????-
1.???? ??? ??????? ????? ????? ????? ???
???? ??? ??????? ??????? ?????? ?? ????? ???? ????? ?????? ???? ??.???? ??? ??????? ??????? ??? ????? ????, ????? ?? ?????, ??????? ????,???? ??? ?????????? ?? ??? ????.
2.???? ???? ???? ???
2.1 ????? ??????? ????
-
??? (Q)
- ????: ???? ?????? ???? ??? ???? ??? ??.
- ??????? ??? ???? (m3/?) ??? ??? ????? (??/?)?
- ????? ??????? ????? ??? ???? ?????? ?? ?????? ??????? ??? ??? ?????
- ?????????? ???? ??? 100 m3 ???? ????? ????
-
???? (??)
- ??????? ????? ??? ?? ????? ????.
- ?????? (?)
- ????? ?????????? ?????? ?? ????? ?????? ??? ????? ?????? ??? ???? ?????? ???? ??????? ????? ?????
- ????: ?????? ??? 150 ??? ????? ????
-
??? (?)
- ???????? ??? ???.
- ??????? (kW)?
- ???? ???:( P = \frac{Q \times H}{102 \times \eta} )
- (Q)? ???? ??? (m3/?)
- (H): ???? (?)
- ( \eta): ???? ?????? (???? ?? 0.6-0.8)
- ???????? ?????? 0.7 ?? ??? ???? ???? ????-
[P = \ frac{100 \times 150}{102 \ times 0.7} \ ???? 20.98 \text{kW}]
-
???? ?????
- ???? ?????????? ???? ???.
- viscosity: ??????? viscosity.
- ?????: ??????? ??????, ????? ???? ???? ????.
- ????: ?????? ??? ?? ?????? ???? ??? ?? ?????? ????? ???.
2.2 ???? ???? ????
-
- ?????: ???? ???? ? ???? ??? ? ??????? ?????? ?????
- ???????? ????? ????, ????? ?? ?????, ??????? ???, ???.
- ????: ??????? ?? ?? ??? ??????? ???.
-
- ?????: ??? ??? ???? ?? ??? ?? ???? ?????? ???? ??.
- ?????????-?? ?? ??? ??? ?????, ???? ????? ??, ???.
- ????: ???? ?? ??? ???, ???? ???????? ???? ??? ??????? ???.
2.3 ???? ?????? ????
-
???? ????? ????
- ???? ???????? ??? ??? ???? ????? ?????
- ???? ??????? ????? ????? ?????? ?????? ????? ??? ?????? ?????
- ??????? ?? ??? ??? ??? ?????? ??? ?????
- ????: ??????? ??? ??????, ????? ??? ??? ????.
-
?????? ????
- ???? ???????? ??? ??? ???? ????? ?????
- ???? ??????? ????? ????? ?????? ?????? ????? ??? ?????? ?????
- ??????? ?? ??? ??? ??? ?????? ??? ?????
- ?????????? ??? ??? ???? ????? ? cast iron impeller ?????
2.4 ???? ?? ?? ??? ????
-
???? ?? ???
- ???? ???????? ??? ?? ???? ??? ??????? ?????? ???? ?????? ?????
-
??? ???
- ????: ?????? ?????? ???? ???????? ????? ??? ???. ???? ?????? ???? ??????? ?? ????? ?????? ??????
- ?????? ????????? ??? ???? ?? ?????? ??????? ???? ???? ???? ?????? ????? ?????? ??? ????.
3.??????? ?????
-
??? ????? ????
- ???????? ?? ?????? ???? ?? ?????? ??????? ?? ?????? ???.
- ??????? ?? 10-500 ?3 ?????
- ?????????? ?? 50-300 ???.
- ???????? ??? ????? ????? ???? ??? 100 ?3 ????? ?? 150 ????
-
???? ??? ??
- ????: ???? ???? ??? ?? ??? ?? ????.
- ??????? ?? 10-200 ?3 ?????
- ?????????? ?? 50-200 ???.
- ????????? ?? ????? ????? ???? ??? 50 ???3 ????? ?? 100 ????
-
??????? ???
- ??????????? ??? ??? ???? ???? ??? ?? ????.
- ??????? ?? 10-500 ?3 ?????
- ?????????? ?? 50-300 ???.
- ??????????? ??? ???? ? ???? ??? 200 ?3 ???? ? ?? 120 ????
-
???? ????? ????
- ????: ???? ????? ????? ??? ?????.
- ??????? ?? 10-200 ?3 ?????
- ?????????? ?? 50-300 ???.
- ????:???? ??? ?????????? ???? ??? 150 m3 ????? 200 ??? ?????
4.???? ?? ??????? ?????
-
???? ????
- ???? ????: ???? ???? ???, ????? ????, ?????, ????? ?? ??? ????, ???.
- ????? ?????: ????? ???? ???? ?????? ???? ????? ????? ?????.
- ???????? ????? ????? ??? ?? ????? ?????.
-
???? ???
- ???? ?????:
- ??? ??? ?? impeller: ????? ??? ?? ?????? ???, ???????? ??? ???? ?? ????? ??? ???.
- ?????????? ????????? ?????? ?????? ???? ?? ???.
- ????: ??????? ??? ???, ??????? ????? ????? ?? ????? ??? ??????.
- ????? ????????? ????? ???? ?? ??????? ??????? ????? ?? ????? ??????
- ???? ?????????? ???? ?? ????? ???? ?????? ?????? ?? ??? ??? ??? ????? ?????.
- ????????? ??? ?? ???? ?????, ?????? ?? ?????? ???? ?? ????? ????? ??????? ??? ????? ??? ?????? ?? ????.
- ???? ?????:
-
?? ????
- ????? ???????? ??????, ?? ???? ??, ?????? ???, ????? ???? ????, ???.
- ????????? ???? ???? ?? ??? ?? ????? ??? ????? ???? ??????? ??????
- ????: ??? ?????, ??????? ?????? ?????? ???? ??????, ???? ?? ??????? ????? ?????.
????? ???? ???? ?????? ?? ????? ??????? ?????? ????????? ??? ??????? ??????? ?????? ????? ???? ???? ?? ???? ???? ????? ??? ????? ??? ?? ??????? ??? ???? ???? ???????