1
鍥涖�佸垎鏋愯绠楅
97
宸茬煡鍗曟牴鏅�?/p>
V
甯﹁兘浼犻�掔殑鏈�澶у姛鐜?/p>
P
= 6 kW
锛?/p>
涓诲姩甯﹁疆鍩哄噯鐩村緞
1
d
= 100 mm
锛?/p>
杞�熶负
1
n
= 1 460
r/min
锛屼富鍔ㄥ甫杞笂鐨勫寘瑙?/p>
1
飦?/p>
=
150
掳锛屽甫涓庡甫杞箣闂寸殑褰撻噺鎽╂摝绯绘暟
v
f
=
0.51
銆傝瘯姹傚甫鐨勭揣杈规媺鍔?/p>
1
F
锛屾澗
杈规媺鍔?/p>
2
F
锛岄绱у姏
0
F
鍙婃渶澶ф湁鏁堝渾鍛ㄥ姏
e
F
锛堜笉鑰冭檻绂诲績鍔涳級
銆?/p>
98
璁捐涓�鍑忛�熸満鐢ㄦ櫘閫?/p>
V
甯︿紶鍔ㄣ�傚姩鍔涙満涓?/p>
Y
绯诲垪涓夌浉寮傛鐢靛姩鏈猴紝鍔熺巼
P
= 7 kW
锛岃浆閫?/p>
1
n
= 1 420 r/min
锛屽噺閫熸満宸ヤ綔骞崇ǔ锛岃浆閫?/p>
2
n
= 700 r/min
锛屾瘡澶╁伐浣?/p>
8h
锛屽笇鏈涗腑蹇冭窛澶х害涓?/p>
600 mm
銆?/p>
锛堝凡鐭?/p>
宸ヤ綔鎯呭喌绯绘暟
K
A
= 1.0
锛?/p>
閫夌敤
A
鍨?/p>
V
甯︼紝
鍙栦富鍔ㄨ疆鍩哄噯鐩村緞
1
d
= 100 mm
锛?/p>
鍗曟牴
A
鍨?/p>
V
甯︾殑鍩烘湰棰濆畾鍔熺巼
0
P
=
1.30 kW
锛屽姛鐜囧閲?/p>
0
P
飦?/p>
= 0.17 kW
锛屽寘瑙掔郴鏁?/p>
飦?/p>
K
= 0.98
锛岄暱搴︾郴鏁?/p>
L
K
= 1.01
锛屽甫鐨勮川閲?/p>
q
= 0.1 kg/m
銆?/p>
锛?/p>
99
宸茬煡
V
甯︿紶閫掔殑瀹為檯鍔熺巼
飥?/p>
P
7 kW
锛?/p>
甯﹂�?/p>
v
= 10 m/s
锛?/p>
绱ц竟鎷夊姏鏄澗杈规媺鍔涚殑
2
鍊嶃�?/p>
璇曟眰鍦嗗懆鍔?/p>
e
F
鍜岀揣杈规媺鍔?/p>
1
F
鐨勫�笺�?/p>
100
V
甯︿紶鍔ㄦ墍浼犻�掔殑鍔熺巼
飥?/p>
P
7.5 kW
锛屽甫閫?/p>
v
= 10 m/s
锛岀幇娴嬪緱寮犵揣鍔?/p>
N
125
1
0
飥?/p>
F
銆傝瘯姹傜揣杈规媺
鍔?/p>
1
F
鍜屾澗杈规媺鍔?/p>
2
F
銆?/p>
101
鍗曟牴甯︿紶閫掓渶澶у姛鐜?/p>
飥?/p>
P
4.7 kW
锛?/p>
灏忓甫杞殑
1
d
= 200 mm
锛?/p>
1
n
= 180 r/min
锛?
1
飦?/p>
= 135
掳锛?/p>
25
.
0
飥?/p>
v
f
銆?/p>
姹傜揣杈规媺鍔?/p>
1
F
鍜屾湁鏁堟媺鍔?/p>
e
F
锛堝甫涓庤疆闂寸殑鎽╂摝鍔涳紝宸茶揪鍒版渶澶ф懇鎿﹀姏锛?/p>
銆?/p>
102
鐢卞弻閫熺數鏈轰笌
V
甯︿紶鍔ㄧ粍鎴愪紶鍔ㄨ缃�?/p>
闈犳敼鍙樼數鏈鸿浆閫熻緭鍑鸿酱鍙互寰楀埌涓ょ杞�?/p>
300 r/min
鍜?/p>
600
r/min
銆傝嫢杈撳嚭杞村姛鐜囦笉鍙橈紝甯︿紶鍔ㄥ簲鎸夐偅绉嶈浆閫熻璁★紝涓轰粈涔堬紵
103
璁捐涓�濂楃瓛婊氬瓙閾句紶鍔ㄣ�傚凡鐭ュ姛鐜?/p>
7
1
飥?/p>
P
kW
锛屽皬閾捐疆杞�?/p>
1
n
= 200 r/min
锛屽ぇ閾捐疆杞�?
r/m
in
102
2
飥?/p>
n
銆傝浇鑽锋湁涓瓑鍐插嚮锛屼笁鐝埗宸ヤ綔锛堝凡鐭ュ皬閾捐疆榻挎暟
21
1
飥?/p>
z
锛屽ぇ閾捐疆榻挎暟
41
2
飥?/p>
z
锛屽伐浣滄儏
鍐电郴鏁?/p>
3
.
1
飥?/p>
A
K
锛屽皬閾捐疆榻挎暟绯绘暟
114
.
1
飥?/p>
z
K
锛涢摼闀跨郴鏁?/p>
03
.
1
飥?/p>
L
K
锛?/p>
104
涓�鍙屾帓婊氬瓙閾句紶鍔紝宸茬煡閾捐妭鐭?/p>
4
.
25
飥?/p>
p
mm
锛屽崟鎺掗摼浼犻�掔殑棰濆畾鍔熺巼
16
0
飥?/p>
P
kW
锛屽皬閾捐疆榻挎暟
19
1
飥?/p>
z
锛屽ぇ閾捐疆榻挎暟
65
2
飥?/p>
z
锛屼腑蹇冭窛绾︿负
800 mm
锛屽皬閾捐疆杞�?/p>
r/m
in
400
1
飥?/p>
n
锛岃浇鑽峰钩绋炽�傚皬閾捐疆榻挎暟
绯绘暟
11
.
1
飥?/p>
z
K
锛岄摼闀?/p>
02
.
1
飥?/p>
L
K
锛屽弻鎺掗摼绯绘暟
7
.
1
飥?/p>
p
K
锛屽伐浣滄儏鍐电郴鏁?/p>
K
A
= 1.0
銆傝绠楋細
锛?/p>
1
锛夎閾句紶鍔ㄨ兘浼犻�掔殑鏈�澶у姛鐜囥�?/p>
锛?/p>
2
锛夐摼鏉＄殑闀垮害銆?/p>
4
銆佸垎鏋愯绠楅
97
瑙ｉ瑕佺偣锛?/p>
锛?/p>
1
锛夊洜涓?/p>
000
1
/
)
(
2
1
v
F
F
P
飥?/p>
飥?/p>
锛屾墍浠?/p>
000
6
)
(
2
1
飥?/p>
飥?/p>
v
F
F
锛?/p>
1
锛?/p>
鍏朵腑锛?/p>
)
000
1
60
/(
1
1
飩?/p>
飥?/p>
n
d
v
飦?/p>
]
000)
1
460/(60
1
100
14
.
3
[
飩?/p>
飩?/p>
飩?/p>
飥?/p>
m/s
= 7.64 m/s
鏍规嵁娆ф媺鍏紡
8
.
3
/
6
/
5
51
.
0
2
1
飥?/p>
飥?/p>
飥?/p>
飩?/p>
飦?/p>
飦?
e
e
F
F
v
f
锛?/p>
2
锛?/p>
鑱旂珛姹傝В寮忥紙
1
锛変笌寮忥紙
2
锛?/p>
锛屽彲寰?/p>
N,
065.8
1
1
飥?/p>
F
N
5
.
280
2
飥?/p>
F
锛?/p>
2
锛夊洜涓?/p>
0
2
1
2
F
F
F
飥?/p>
飥?/p>
锛屾墍浠?/p>