K40礦山主要扇風(fēng)機(jī)(簡稱K40礦山主扇)
礦用風(fēng)機(jī)如何選型
礦用風(fēng)機(jī)既可以放在地表,也可以放在井下使用。由于礦山不斷開采深度面積加大,自然通風(fēng)條件變差時,應(yīng)當(dāng)在通風(fēng)井井口選用礦用主扇風(fēng)機(jī)來循環(huán)空氣。此風(fēng)機(jī)可以正反風(fēng)。5風(fēng)機(jī)防爆改造,更換防爆電機(jī),葉輪工作區(qū)增加銅質(zhì)防爆環(huán),鐵和銅摩擦是不會產(chǎn)生火花,起到防爆作用。
K40礦山主要扇風(fēng)機(jī)(簡稱K40礦山主扇)參數(shù)表
機(jī)號 |
轉(zhuǎn)速r/min |
風(fēng)量m3/s |
全壓Pa |
功率(kW) |
7 |
980 |
2.0~4.3 |
38~174 |
1.1 |
8 |
1450 |
4.4~9.5 |
108~497 |
5.5 |
980 |
3.0~6.4 |
49~227 |
2.2 |
|
9 |
1450 |
6.2~13.5 |
136~629 |
11 |
980 |
4.2~9.1 |
62~287 |
3 |
|
10 |
1450 |
8.5~18.6 |
168~776 |
15 |
980 |
5.8~12.5 |
77~355 |
5.5 |
|
11 |
1450 |
11.3~24.7 |
203~9390 |
30 |
980 |
7.7~16.7 |
93~429 |
7.5 |
|
730 |
5.7~12.4 |
52~238 |
4 |
|
12 |
1450 |
14.7~32.1 |
242~1118 |
37 |
980 |
9.9~21.7 |
111~510 |
15 |
|
730 |
7.4~16.1 |
61~283 |
5.5 |
|
13 |
1450 |
18.7~40.8 |
284~1312 |
55 |
980 |
12.6~27.5 |
130~599 |
18.5 |
|
730 |
9.4~20.5 |
72~332 |
7.5 |
|
14 |
1450 |
23.4~50.9 |
329~1521 |
90 |
980 |
15.8~34.4 |
150~695 |
30 |
|
730 |
11.8~25.6 |
84~386 |
11 |
|
15 |
1450 |
28.7~62.6 |
378~1746 |
110 |
980 |
19.4~42.3 |
173~798 |
37 |
|
730 |
14.5~31.5 |
96~443 |
15 |
|
16 |
980 |
23.6~51.4 |
197~908 |
55 |
730 |
17.6~38.3 |
109~504 |
22 |
|
17 |
980 |
28.3~61.6 |
222~908 |
75 |
730 |
21.1~45.9 |
123~568 |
30 |
|
18 |
980 |
33.6~73.1 |
249~1149 |
90 |
730 |
25.0~54.5 |
138~637 |
37 |
|
19 |
980 |
39.5~86.0 |
277~1280 |
110 |
730 |
29.4~64.1 |
154~710 |
55 |
|
20 |
980 |
46.0~100.3 |
307~1418 |
160 |
730 |
34.3~74.7 |
170~787 |
75 |
|
21 |
980 |
53.3~116.1 |
339~1563 |
200 |
730 |
39.7~86.5 |
188~867 |
90 |
|
22 |
980 |
61.3~113.4 |
372~1716 |
250 |
730 |
45.7~99.4 |
206~952 |
110 |
|
23 |
730 |
52.2~113.6 |
225~1041 |
132 |