管道离心泵的基本构造是由六部分组成的
管道离心泵的基本构造是由六部分组成的分别是叶轮,泵体,泵轴,轴承,密封环,填料函。
1、叶轮是离心泵的核心部分,它转速高出力大,叶轮上的叶片又起到主要作用,叶轮在装配前要通过静平衡实验。叶轮上的内外表面要求光滑,以减少水流的摩擦损失。
2、泵体也称泵壳,它是水泵的主体。起到支撑固定作用,并与安装轴承的托架相连接。
3、泵轴的作用是借联轴器和电动机相连接,将电动机的转距传给叶轮,所以它是传递机械能的主要部件。
4、轴承是套在泵轴上支撑泵轴的构件,有滚动轴承和滑动轴承两种。滚动轴承使用牛油作为润滑剂加油要适当一般为2/3~3/4的体积太多会发热,太少又有响声并发热!滑动轴承使用的是透明油作润滑剂的,加油到油位线。太多油要沿泵轴渗出并且漂贱,太少轴承又要过热烧坏造成事故!在水泵运行过程中轴承的温度最高在85度一般运行在60度左右,如果高了就要查找原因(是否有杂质,油质是否发黑,是否进水)并及时处理。
5、密封环又称减漏环。叶轮进口与泵壳间的间隙过大会造成泵内高压区的水经此间隙流向低压区,影响泵的出水量,效率降低!间隙过小会造成叶轮与泵壳摩擦产生磨损。为了增加回流阻力减少内漏,延缓叶轮和泵壳的所使用寿命,在泵壳内缘和叶轮外援结合处装有密封环,密封的间隙保持在0.25~1.10mm之间为宜。
6、填料函主要由填料,水封环,填料筒,填料压盖,水封管组成。填料函的作用主要是为了封闭泵壳与泵轴之间的空隙,不让泵内的水流不流到外面来也不让外面的空气进入到泵内。始终保持水泵内的真空!当泵轴与填料摩擦产生热量就要靠水封管住水到水封圈内使填料冷却!保持水泵的正常运行。所以在水泵的运行巡回检查过程中对填料函的检查是特别要注意!在运行600个小时左右就要对填料进行更换。供应ISG20-160管道离心泵 GRG高温离心泵 YG离心油泵 ISGD低转速离心泵
【ISG、ISW型管道离心泵】技术参数
流量:1.5-1450m3/h;
扬程:5-150m;
转速:980-2900r/min;
口径:φ15-φ600;
温度范围:-20℃-+120℃;
工作压力:≤1.6Mpa。
型 号
|
流 量Q
|
扬程
m
|
效率
%
|
转速
r/min
|
电机功率
KW
|
允许汽蚀余量
m
|
m3/h
|
l/s
|
15-80
|
1.5
|
0.42
|
8
|
34
|
2800
|
0.18
|
2.3
|
20-110
|
2.5
|
0.69
|
15
|
34
|
2800
|
0.37
|
2.3
|
20-160
|
2.5
|
0.69
|
32
|
25
|
2900
|
0.75
|
2.3
|
25-110
|
4
|
1.11
|
15
|
42
|
2900
|
0.55
|
2.3
|
25-125
|
4
|
1.11
|
20
|
36
|
2900
|
0.75
|
2.3
|
25-125A
|
3.6
|
1.0
|
16
|
35
|
2900
|
0.55
|
2.3
|
25-160
|
4
|
1.11
|
32
|
32
|
2900
|
1.5
|
2.3
|
25-160A
|
3.7
|
1.03
|
28
|
31
|
2900
|
1.1
|
2.3
|
32-100
|
4.5
|
12.5
|
12.5
|
44
|
2900
|
0.55
|
2.3
|
32-100(I)
|
6.3
|
1.75
|
12.5
|
54
|
2900
|
0.75
|
2.3
|
32-125
|
5
|
1.39
|
20
|
44
|
2900
|
0.75
|
2.3
|
32-125A
|
4.5
|
1.25
|
16
|
43
|
2900
|
0.55
|
2.3
|
32-160
|
6.5
|
5
|
32
|
44
|
2900
|
1.5
|
2.3
|
32-160A
|
4
|
1.1
|
25
|
34
|
2900
|
1.1
|
2.0
|
32-160(I)
|
6.3
|
1.75
|
32
|
40
|
2900
|
2.2
|
2.0
|
32-200
|
4.5
|
12.5
|
50
|
32
|
2900
|
3
|
2.0
|
32-200(I)
|
6.3
|
1.75
|
50
|
33
|
2900
|
4
|
2.0
|
32-200A
|
4
|
1.11
|
44
|
40
|
2900
|
2.2
|
2.0
|
40-100
|
6.3
|
1.75
|
12.5
|
54
|
2900
|
0.55
|
2.3
|
40100A
|
5.6
|
1.56
|
10
|
52
|
2900
|
0.37
|
2.3
|
40-125
|
6.3
|
1.75
|
20
|
46
|
2900
|
1.1
|
2.3
|
40-125A
|
5.6
|
1.56
|
16
|
45
|
2900
|
0.75
|
2.3
|
40-160
|
6.3
|
1.75
|
32
|
40
|
2900
|
2.2
|
2.3
|
40-160A
|
5.9
|
1.64
|
28
|
39
|
2900
|
1.5
|
2.3
|
40-160B
|
5.5
|
1.53
|
24
|
38
|
2900
|
1.1
|
2.3
|
40-200
|
6.3
|
1.75
|
50
|
33
|
2900
|
4
|
2.3
|
40-200A
|
5.9
|
1.64
|
44
|
31
|
2900
|
3
|
2.3
|
40-200B
|
5.3
|
1.47
|
36
|
29
|
2900
|
2.2
|
2.3
|
40-250
|
6.3
|
1.75
|
80
|
28
|
2900
|
7.5
|
2.3
|
40-250A
|
5.9
|
1.64
|
70
|
28
|
2900
|
5.5
|
2.3
|
40-250B
|
5.5
|
1.53
|
60
|
27
|
2900
|
4
|
2.3
|
40-100(I)
|
12.5
|
3.47
|
12.5
|
62
|
2900
|
1.1
|
2.3
|
40-100(I)A
|
11
|
3.05
|
10
|
60
|
2900
|
0.75
|
2.3
|
40-125(I)
|
12.5
|
3.47
|
20
|
58
|
2900
|
1.5
|
2.3
|
40-125(I)A
|
11
|
3.05
|
16
|
57
|
2900
|
1.1
|
2.3
|
40-160(I)
|
12.5
|
3.47
|
32
|
52
|
2900
|
3
|
2.3
|
40-160(I)A
|
11.7
|
3.25
|
28
|
51
|
2900
|
2.2
|
2.3
|
40-160(I)B
|
10.4
|
2.89
|
22
|
50
|
2900
|
1.5
|
2.3
|
40-200(I)
|
12.5
|
3.47
|
50
|
46
|
2900
|
5.5
|
2.3
|
40-200(I)A
|
11.7
|
3.25
|
44
|
45
|
2900
|
4
|
2.3
|
40-200(I)B
|
10.6
|
2.94
|
36
|
44
|
2900
|
3
|
2.3
|
40-250(I)
|
12.5
|
3.47
|
80
|
38
|
2900
|
11
|
2.3
|
40-250(I)A
|
11.6
|
3.22
|
70
|
38
|
2900
|
7.5
|
2.3
|
40-250(I)B
|
10.8
|
3.0
|
60
|
37
|
2900
|
7.5
|
2.3
|
40-250(I)C
|
10.0
|
2.78
|
52
|
36
|
2900
|
5.5
|
2.3
|
50-100
|
12.5
|
3.47
|
12.5
|
62
|
2900
|
1.1
|
2.3
|
50-100A
|
11
|
3.05
|
10
|
60
|
2900
|
0.75
|
2.3
|
50-125
|
12.5
|
3.47
|
20
|
58
|
2900
|
1.5
|
2.3
|
|
型 号
|
流 量Q
|
扬程
m
|
效率
%
|
转速
r/min
|
电机功率
KW
|
允许汽蚀余量
m
|
m3/h
|
l/s
|
50-125A
|
11
|
3.05
|
16
|
57
|
2900
|
1.1
|
2.3
|
50-160
|
12.5
|
3.47
|
32
|
52
|
2900
|
3
|
2.3
|
50-160A
|
11.7
|
3.25
|
28
|
51
|
2900
|
2.2
|
2.3
|
50-160B
|
10.4
|
2.89
|
22
|
50
|
2900
|
1.5
|
2.3
|
50-200
|
12.5
|
3.47
|
50
|
46
|
2900
|
5.5
|
2.3
|
50-200A
|
11.7
|
3.25
|
44
|
45
|
2900
|
4
|
2.3
|
50-200B
|
10.6
|
2.94
|
36
|
44
|
2900
|
3
|
2.3
|
50-250
|
12.5
|
3.47
|
80
|
38
|
2900
|
11
|
2.3
|
50-250A
|
11.6
|
3.22
|
70
|
38
|
2900
|
7.5
|
2.3
|
50-250B
|
10.8
|
3.0
|
60
|
37
|
2900
|
7.5
|
2.3
|
50-250C
|
10.0
|
2.78
|
52
|
36
|
2900
|
5.5
|
2.3
|
50-100(I)
|
25
|
6.94
|
12.5
|
69
|
2900
|
1.5
|
2.5
|
50-100(I)A
|
22.3
|
6.19
|
10
|
67
|
2900
|
1.1
|
2.5
|
50-125(I)
|
25
|
6.94
|
20
|
68
|
2900
|
3
|
2.5
|
50-125(I)A
|
22.3
|
6.19
|
16
|
66
|
2900
|
2.2
|
2.5
|
50-160(I)
|
25
|
6.94
|
32
|
63
|
2900
|
4
|
2.5
|
50-160(I)A
|
23.4
|
6.5
|
28
|
62
|
2900
|
4
|
2.5
|
50-160(I)B
|
21.6
|
6.0
|
24
|
58
|
2900
|
3
|
2.5
|
50-200(I)
|
25
|
6.94
|
50
|
58
|
2900
|
7.5
|
2.5
|
50-200(I)A
|
23.5
|
6.53
|
44
|
57
|
2900
|
7.5
|
2.5
|
50-200(I)B
|
21.8
|
6.06
|
38
|
55
|
2900
|
5.5
|
2.5
|
50-250(I)
|
25
|
6.94
|
80
|
50
|
2900
|
15
|
2.5
|
50-250(I)A
|
23.4
|
6.5
|
70
|
50
|
2900
|
11
|
2.5
|
50-250(I)B
|
21.6
|
6.0
|
60
|
49
|
2900
|
11
|
2.5
|
50-315(I)
|
25
|
6.94
|
125
|
40
|
2900
|
30
|
2.5
|
50-315(I)A
|
23.7
|
6.58
|
113
|
40
|
2900
|
22
|
2.5
|
50-315(I)B
|
22.5
|
6.25
|
101
|
39
|
2900
|
18.5
|
2.5
|
50-315(I)C
|
20.6
|
5.72
|
85
|
38
|
2900
|
15
|
2.5
|
65-100
|
25
|
6.94
|
12.5
|
69
|
2900
|
1.5
|
2.5
|
65-100A
|
22.3
|
6.19
|
10
|
67
|
2900
|
1.1
|
2.5
|
65-125
|
25
|
6.94
|
20
|
68
|
2900
|
3
|
2.5
|
65-125A
|
22.3
|
6.19
|
16
|
66
|
2900
|
2.2
|
2.5
|
65-160
|
25
|
6.94
|
32
|
63
|
2900
|
4
|
2.5
|
65-160A
|
23.4
|
6.5
|
28
|
62
|
2900
|
4
|
2.5
|
65-160B
|
21.6
|
6.0
|
24
|
58
|
2900
|
3
|
2.5
|
65-200
|
25
|
6.94
|
50
|
58
|
2900
|
7.5
|
2.5
|
65-200A
|
23.5
|
6.53
|
44
|
57
|
2900
|
7.5
|
2.5
|
65-200B
|
21.8
|
6.06
|
38
|
55
|
2900
|
5.5
|
2.5
|
65-250
|
25
|
6.94
|
80
|
50
|
2900
|
15
|
2.5
|
65-250A
|
23.4
|
6.5
|
70
|
50
|
2900
|
11
|
2.5
|
65-250B
|
21.6
|
6.0
|
60
|
49
|
2900
|
11
|
2.5
|
65-315
|
25
|
6.94
|
125
|
40
|
2900
|
30
|
2.5
|
65-315A
|
23.7
|
6.58
|
113
|
40
|
2900
|
22
|
2.5
|
65-315B
|
22.5
|
6.25
|
101
|
39
|
2900
|
18.5
|
2.5
|
65-315C
|
20.6
|
5.72
|
85
|
38
|
2900
|
15
|
2.5
|
65-100(I)
|
50
|
13.9
|
12.5
|
73
|
2900
|
3
|
3.0
|
65-100(I)A
|
44.7
|
12.4
|
10
|
72
|
2900
|
2.2
|
3.0
|
65-125(I)
|
50
|
13.9
|
20
|
72.5
|
2900
|
5.5
|
3.0
|
|
型 号
|
流 量Q
|
扬程
m
|
效率
%
|
转速
r/min
|
电机功率
KW
|
允许汽蚀余量
m
|
m3/h
|
l/s
|
65-125(I)A
|
45
|
12.5
|
16
|
71
|
2900
|
4
|
3.0
|
65-160(I)
|
50
|
13.9
|
32
|
71
|
2900
|
7.5
|
3.0
|
65-160(I)A
|
46.7
|
13.0
|
28
|
70
|
2900
|
7.5
|
3.0
|
65-160(I)B
|
43.3
|
12.0
|
24
|
69
|
2900
|
5.5
|
3.0
|
65-200(I)
|
50
|
13.9
|
50
|
67
|
2900
|
15
|
3.0
|
65-200(I)A
|
47
|
13.1
|
44
|
66
|
2900
|
11
|
3.0
|
65-200(I)B
|
43.5
|
12.1
|
38
|
65
|
2900
|
7.5
|
3.0
|
65-250(I)
|
50
|
13.9
|
80
|
59
|
2900
|
22
|
3.0
|
65-250(I)A
|
46.7
|
13.0
|
70
|
59
|
2900
|
18.5
|
3.0
|
65-250(I)B
|
43.3
|
12.0
|
60
|
58
|
2900
|
15
|
3.0
|
65-315(I)
|
50
|
13.9
|
125
|
54
|
2900
|
37
|
3.0
|
65-315(I)A
|
46.5
|
12.9
|
110
|
54
|
2900
|
30
|
3.0
|
65-315(I)B
|
44.5
|
12.4
|
100
|
53
|
2900
|
30
|
3.0
|
65-315(I)C
|
41
|
11.4
|
85
|
51
|
2900
|
22
|
3.0
|
80-100
|
50
|
13.9
|
12.5
|
73
|
2900
|
3
|
3.0
|
80-100A
|
44.7
|
12.5
|
10
|
72
|
2900
|
2.2
|
3.0
|
80-125
|
50
|
13.9
|
20
|
72.5
|
2900
|
5.5
|
3.0
|
80-125A
|
45
|
12.5
|
16
|
71
|
2900
|
4
|
3.0
|
80-160
|
50
|
13.9
|
32
|
71
|
2900
|
7.5
|
3.0
|
80-160A
|
46.7
|
13.0
|
28
|
70
|
2900
|
7.5
|
3.0
|
80-160B
|
43.3
|
12.0
|
24
|
69
|
2900
|
5.5
|
3.0
|
80-200
|
50
|
13.9
|
50
|
67
|
2900
|
15
|
3.0
|
80-200A
|
47
|
13.1
|
44
|
66
|
2900
|
11
|
3.0
|
80-200B
|
43.5
|
12.1
|
38
|
65
|
2900
|
7.5
|
3.0
|
80-250
|
50
|
13.9
|
80
|
59
|
2900
|
22
|
3.0
|
80-250A
|
46.7
|
13.0
|
70
|
59
|
2900
|
18.5
|
3.0
|
80-250B
|
43.3
|
12.0
|
60
|
58
|
2900
|
15
|
3.0
|
80-315
|
50
|
13.9
|
125
|
54
|
2900
|
37
|
3.0
|
80-315A
|
46.5
|
12.9
|
110
|
54
|
2900
|
30
|
3.0
|
80-315B
|
44.5
|
12.4
|
100
|
53
|
2900
|
30
|
3.0
|
80-315C
|
41
|
11.4
|
85
|
51
|
2900
|
22
|
3.0
|
80-350
|
50
|
13.9
|
150
|
66
|
2900
|
55
|
3.0
|
80-350A
|
44.5
|
12.4
|
142
|
65
|
2900
|
45
|
3.0
|
80-350B
|
41
|
11.4
|
135
|
62
|
2900
|
37
|
3.0
|
80-100(I)
|
100
|
27.8
|
12.5
|
76
|
2900
|
5.5
|
4.5
|
80-100(I)A
|
89
|
24.7
|
10
|
74
|
2900
|
4
|
4.5
|
80-125(I)
|
100
|
27.8
|
20
|
76
|
2900
|
11
|
4.5
|
80-125(I)A
|
89
|
24.7
|
16
|
74
|
2900
|
7.5
|
4.5
|
80-160(I)
|
100
|
27.8
|
32
|
76
|
2900
|
15
|
4.5
|
80-160(I)A
|
93.5
|
26.0
|
28
|
74
|
2900
|
11
|
4.5
|
80-160(I)B
|
86.6
|
24.1
|
24
|
72
|
2900
|
11
|
4.5
|
80-200(I)
|
100
|
27.8
|
50
|
74
|
2900
|
2
|
4.5
|
80-200(I)A
|
93.5
|
26.0
|
44
|
73
|
2900
|
18.5
|
4.5
|
80-200(I)B
|
87
|
24.2
|
38
|
71
|
2900
|
15
|
4.5
|
80-250(I)
|
100
|
27.8
|
80
|
69
|
2900
|
37
|
4.5
|
80-250(I)A
|
93.5
|
26.0
|
70
|
68
|
2900
|
30
|
4.5
|
80-250(I)B
|
87
|
24.2
|
60
|
66
|
2900
|
30
|
4.5
|
80-315(I)
|
100
|
27.8
|
125
|
66
|
2900
|
75
|
4.5
|
|