真空泵厂
罗茨真空机组原理
旋片真空泵原理
水环真空泵原理
往复真空泵原理
罗茨真空泵
罗茨风机
三叶罗茨鼓风机
真空气压站
恒流、恒压气源站
负压气力输送
正压(高压)气力输送
液环真空泵
求购真空泵
真空泵结构安装
井点降水真空机组
实验室真空泵
旋转供料器
无油真空泵
真空泵价格
旋片式真空泵
罗茨真空机组
直联水环真空泵
双级水环真空泵
真空泵、罗茨风机技术转让
真空泵,蒸汽的压力与温度
 
 
 

 
 
   
 
罗茨风机技术参数、安装尺寸

罗茨鼓风机：3L-150，3L-200，3L-250，3L-300技术参数
型号口径
转速n r/min
进口流量Qs(m3/min)轴功率La(Kw)
9.8KPa
19.6KPa
29.4KPa
39.2KPa
49KPa
58.8KPa
68.6KPa
78.4KPa
Qs
La
Qs
La
Qs
La
Qs
La
Qs
La
Qs
La
Qs
La
Qs
La

3L150

-Ⅰ
810
11.74
5.03
11.52
6.23
11.13
8.52
10.84
10.82
10.67
13.22
10.37
15.62
10.16
18.86
9.96
22.78
860
12.64
5.63
12.43
6.88
12.05
9.32
11.73
11.73
11.56
14.23
11.25
16.82
11.03
18.97
10.73
24.37
960
14.52
7.02
14.32
8.33
13.93
11.07
13.72
13.82
13.52
16.62
13.25
19.43
12.95
22.93
12.73
25.82
1110
16.92
8.62
16.73
10.17
16.35
13.12
16.17
16.53
15.97
19.63
15.72
22.82
15.46
26.74
15.15
30.07
1180
18.13
9.43
17.94
11.12
17.57
14.43
17.35
17.83
17.15
21.13
16.95
24.43
16.73
28.22
16.43
31.84
1240
19.12
10.21
18.93
11.92
18.65
15.42
18.45
18.93
18.25
22.43
18.05
25.83
17.75
29.55
17.53
33.17
1400
21.85
12.12
21.72
14.03
21.42
17.92
21.23
21.92
21.07
25.83
20.85
29.72
20.63
35.85
20.33
40.13
1450
23.04
13.38
22.87
15.41
22.65
19.51
22.48
23.82
22.3
27.97
22.09
32.22
21.82
36.92
21.52
41.33
1620
25.32
15.62
25.13
18.02
24.84
22.62
24.66
27.43
24.45
32.07
24.25
36.93
24.04
43.32
23.73
48.25
1730
26.94
17.63
26.73
20.22
26.48
25.32
26.29
30.42
26.05
35.53
25.85
40.82
25.64
47.63
25.32
52.95
1900
29.48
22.35
29.35
24.49
29.15
28.94
28.96
34.54
28.73
40.32
28.54
45.14
28.15
50.54
27.92
56.43

3L150

-Ⅱ
960
22.72
9.13
22.13
11.25
21.05
15.46
20.53
19.65
20.12
23.87
19.65
28.14
19.51
34.66
18.69
41.66
1110
26.75
10.73
26.33
13.14
25.64
17.93
24.83
22.73
24.23
27.53
23.95
32.33
23.44
39.41
22.81
45.81
1180
28.65
11.24
28.35
13.84
27.55
18.95
26.83
24.07
26.34
29.15
25.96
34.26
25.47
42.17
24.97
49.65
1240
30.25
12.1
29.94
14.75
29.13
20.16
28.55
25.54
28.05
30.93
27.63
36.26
26.14
45.62
25.33
52.84
1380
34.22
15.45
33.65
18.54
33.26
24.54
32.55
30.64
32.03
36.65
31.62
42.76
31.15
49.65
31.43
56.34
1450
36.65
16.35
36.43
19.46
35.73
26.23
35.17
32.83
34.65
39.37
34.25
45.95
33.86
51.66
33.02
59.47
1600
38.67
19.39
38.36
22.87
37.84
29.94
37.15
36.96
36.65
43.95
36.35
50.97
35.74
56.54
34.84
63.67
1700
40.54
21.24
40.17
25.03
39.64
32.53
39.15
40.03
38.77
47.53
38.46
54.03
38.03
59.74
37.11
66.49
3L200
600
17.01
4.84
15.95
9.27
15.04
13.32
14.21
17.06
13.53
20.51
12.93
23.71
12.4
26.68
11.98
29.45
740
22.68
6.05
21.62
11.58
20.71
16.65
19.88
21.32
19.2
25.64
18.6
29.64
18.07
33.36
17.65
36.82
900
28.35
7.27
27.29
13.9
26.38
19.98
25.55
25.59
24.87
30.77
24.27
35.57
23.74
40.03
23.32
44.81
960
34.02
8.48
32.96
16.22
32.05
23.32
31.22
29.85
30.54
35.89
29.94
41.49
29.41
46.7
28.99
51.55
1200
39.69
9.69
38.63
18.53
37.72
26.65
36.89
34.12
36.21
41.02
35.61
47.42
35.08
53.37
34.66
58.91
1350
45.36
10.9
44.3
20.85
43.39
29.98
42.56
38.38
41.88
46.15
41.28
53.35
40.75
60.04
40.33
66.27
1450
51.03
12.11
49.97
23.17
49.06
33.31
48.23
42.65
47.55
51.28
46.95
59.28
46.42
66.71
46.01
73.64
3L250
600
27.72
7.4
26.22
14.16
24.89
20.35
23.68
26.06
22.58
31.34
21.62
36.23
20.78
40.77
19.98
45.03
740
36.38
9.25
34.88
17.7
33.55
25.44
32.34
32.58
31.24
39.17
30.26
45.28
29.39
50.96
28.64
56.25
900
45.05
11.1
43.54
21.24
42.22
30.53
41.01
39.09
39.91
47.01
38.92
54.34
38.06
61.15
37.31
67.55
960
53.71
12.95
52.21
24.77
50.88
35.62
49.67
45.61
48.57
54.84
47.59
63.39
46.72
71.34
45.97
78.75
1200
62.37
14.8
60.87
28.31
59.54
40.71
58.33
52.12
57.23
62.67
56.25
72.45
55.38
81.54
54.63
90.04
1350
71.03
16.65
69.53
31.85
68.2
45.8
66.98
58.64
65.89
70.51
64.91
81.51
64.04
91.73
63.29
101.3
1450
79.7
18.5
78.19
35.39
76.87
50.89
75.65
65.16
74.56
78.34
73.57
90.56
72.71
101.9
71.96
112.5
3L300
600
70.91
17.15
67.7
32.8
65.03
47.16
62.35
60.38
60.21
72.66
58.22
83.93
56.46
94.46
54.99
104.3
740
90.98
21.43
87.77
41.03
85.11
58.95
82.42
75.48
80.28
90.75
78.27
104.9
76.53
118.1
75.06
130.3
900
111.2
25.72
107.8
49.21
105.2
70.74
102.5
90.57
100.4
108.9
98.34
125.9
96.61
141.7
95.13
156.4
960
131.1
30.01
127.5
57.44
125.2
82.53
122.6
105.7
120.4
127.1
118.4
146.9
116.7
165.3
115.2
182.5
1200
151.2
34.29
148.1
65.62
145.3
94.32
142.6
120.8
140.5
145.2
138.5
167.9
136.7
188.9
135.3
208.5
1350
171.3
38.58
168.2
73.85
165.4
106.1
162.7
135.9
160.6
163.4
158.6
188.8
156.8
212.5
155.3
234.6
1450
191.3
42.87
188.1
82.09
185.4
117.9
182.8
151.1
180.6
181.5
178.6
209.8
176.9
236.1
175.4
259.8

 

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