一、S型单级双吸离心泵的应用范围:
S型单级双吸离心泵的零件用不锈钢板压制,经激光焊接而成,并有多种牌号的不锈钢可供选用,因而S型离心泵的用途十分广泛,主要适用于输送各种洁净水及轻腐蚀液体,可用于住宅供水及增压、工业锅炉给水、空调系统循环体会水、水处理和反渗透系统、食品工业、医药工业用水等。
二、S型单级双吸离心泵的工作条件:
流量范围:0.8m3/h~120 m3/h;
扬程范围:5.6m~330m;
温度范围:-20℃~120℃;
输送液体种类:各种清洁水及轻腐蚀液体;
离心泵泵腔承压:≤4.0MPa。
三、S型单级双吸离心泵的结构特点:
1. 结构紧凑 外形美观,稳定性好,便于安装。
2. 运行平稳 优化设计的双吸叶轮使轴向力减小到最低限度,且有优异水力性能的叶型,离心泵泵壳内表面及叶轮表面具有抗汽蚀性能。
3. 轴承选用SKF及NSK轴承保证运行平稳,噪音低,使用寿命长。
4. 轴封选用机械密封或填料密封。能保证8000小时运行无泄漏。
5. 离心泵安装形式 装配时不需调整,可根据现场使用条件。分立式或卧式安装。
6. 加装自吸装置,可实现自动吸水,即不需安装底阀,不需真空泵,不需倒灌,离心泵可以启动。
四、S型单级双吸离心泵的示意图:
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1.泵体
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5.双吸密封环
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9.填料压盖
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2.泵盖
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6.轴套
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10.填料
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3.叶轮
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7.联轴器
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|
4.轴
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8.联轴体
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五、S型单级双吸离心泵的型号意义:
六、S型单级双吸离心泵性能参数:
型 号
|
流 量(m3/h)
|
扬 程 (m)
|
必需汽蚀余量(m)
|
转速 (r/min)
|
电机功率(KW)
|
150S-78
|
160
|
78
|
4.5
|
2950
|
55kW
|
150S-78A
|
140
|
60
|
4.5
|
2950
|
45kW
|
150S-50
|
160
|
50
|
4.5
|
2950
|
37kW
|
150S-50A
|
140
|
39
|
4.5
|
2950
|
30kW
|
150S-50B
|
133
|
36
|
4.5
|
2950
|
22kW
|
200S-95
|
280
|
95
|
5
|
2950
|
132kW
|
200S-95A
|
268
|
87
|
5
|
2950
|
110kW
|
200S-95B
|
245
|
72
|
5
|
2950
|
75kW
|
200S-63
|
280
|
63
|
5
|
2950
|
75kW
|
200S-63A
|
245
|
48
|
5
|
2950
|
55kW
|
200S-42
|
280
|
42
|
5
|
2950
|
45kW
|
200S-42A
|
245
|
36
|
5
|
2950
|
37kW
|
250S-65
|
485
|
65
|
3.8
|
1450
|
132kW
|
250S-65A
|
420
|
48
|
3.8
|
1450
|
90kW
|
250S-39
|
485
|
39
|
3.8
|
1450
|
75kW
|
250S-36A
|
420
|
29
|
3.8
|
1450
|
55kW
|
250S-24
|
485
|
24
|
3.8
|
1450
|
45kW
|
250S-24A
|
420
|
20
|
3.8
|
1450
|
37kW
|
250S-14
|
485
|
14
|
3.8
|
1450
|
30kW
|
250S-14A
|
420
|
10
|
3.8
|
1450
|
18.5kW
|
300S-90
|
790
|
90
|
4.8
|
1450
|
315kW
|
300S-90A
|
756
|
78
|
4.8
|
1450
|
280kW
|
300S-90B
|
720
|
67
|
4.8
|
1450
|
220kW
|
300S-58
|
790
|
58
|
4.8
|
1450
|
185kW
|
300S-58A
|
735
|
50
|
4.8
|
1450
|
160kW
|
300S-58B
|
685
|
43
|
4.8
|
1450
|
132kW
|
300S-32
|
790
|
32
|
4.8
|
1450
|
90kW
|
300S-32A
|
700
|
26
|
4.8
|
1450
|
75kW
|
300S-19
|
790
|
19
|
4.8
|
1450
|
55kW
|
300S-19A
|
700
|
15
|
4.8
|
1450
|
45kW
|
300S-12
|
790
|
12
|
4.8
|
1450
|
37kW
|
350S-125
|
1260
|
125
|
5.5
|
1450
|
630kW
|
350S-125A
|
1181
|
112
|
5.5
|
1450
|
560kW
|
350S-125B
|
1098
|
96
|
5.5
|
1450
|
500kW
|
350S-75
|
1260
|
75
|
5.5
|
1450
|
360kW
|
350S-75A
|
1170
|
65
|
5.5
|
1450
|
300kW
|
350S-75B
|
1080
|
55
|
5.5
|
1450
|
225kW
|
350S-44
|
1260
|
44
|
5.5
|
1450
|
220kW
|
350D-44A
|
1116
|
36
|
5.5
|
1450
|
160kW
|
350S-26
|
1260
|
26
|
5.5
|
1450
|
132kW
|
350S-26A
|
1130
|
21
|
5.5
|
1450
|
90kW
|
350S-16
|
1260
|
16
|
5.5
|
1450
|
75kW
|
350S-16A
|
1130
|
12
|
5.5
|
1450
|
55kW
|
500S-98
|
2020
|
98
|
6
|
970
|
780kW
|
500S-98A
|
1872
|
83
|
6
|
970
|
650kW
|
500S-98B
|
1746
|
74
|
6
|
970
|
550kW
|
500S-59
|
2020
|
59
|
6
|
970
|
460kW
|
500S-59A
|
1872
|
49
|
6
|
970
|
380kW
|
500S-59B
|
1746
|
40
|
6
|
970
|
310kW
|
500S-35
|
2020
|
35
|
6
|
970
|
280kW
|
500S-35A
|
1746
|
27
|
6
|
970
|
215kW
|
500S-22
|
2020
|
22
|
6
|
970
|
185kW
|
500S-22A
|
1746
|
17
|
6
|
970
|
132kW
|
500S-13
|
2020
|
13
|
6
|
970
|
110kW
|
600S-47
|
3170
|
47
|
7.5
|
970
|
550kW
|
600S-32
|
3170
|
32
|
7.5
|
970
|
380kW
|
600S-22
|
3170
|
22
|
7.5
|
970
|
250kW
|
600S-22A
|
2860
|
18
|
7.5
|
970
|
185KW
|
600S32
|
3170
|
32
|
7.5
|
970
|
355KW
|
600S-32A
|
2850
|
26
|
7.5
|
970
|
280KW
|
600S-47
|
3170
|
47
|
6..5
|
970
|
560KW
|
600S-47A
|
2920
|
40
|
6
|
970
|
450KW
|
600S-75
|
3170
|
75
|
6
|
970
|
900KW
|
600S-75A
|
2950
|
65
|
6
|
970
|
710KW
|
600S-75B
|
2710
|
55
|
6
|
970
|
560KW
|
600S-100
|
3170
|
100
|
6
|
970
|
1250KW
|
600S-100A
|
3000
|
90
|
6
|
970
|
1120KW
|
600S-100B
|
2830
|
80
|
6
|
970
|
900KW
|
800S-22
|
5500
|
22
|
7
|
730
|
450KW
|
4400
|
14
|
5
|
585
|
250KW
|
800S-22A
|
4830
|
17
|
7
|
730
|
315KW
|
3870
|
11
|
5
|
585
|
185KW
|
800S-32
|
5500
|
32
|
7
|
730
|
630KW
|
4400
|
20
|
4.5
|
585
|
315KW
|
800S-32A
|
4950
|
26
|
7
|
730
|
450KW
|
3960
|
17
|
4.5
|
585
|
250KW
|
800S-47
|
5500
|
47
|
6.5
|
730
|
1000KW
|
4400
|
30
|
4.2
|
585
|
450KW
|
800S-47A
|
5070
|
40
|
6.5
|
730
|
710KW
|
4060
|
25
|
4.2
|
585
|
355KW
|
800S-76
|
5500
|
76
|
6
|
730
|
1600KW
|
4400
|
49
|
4.2
|
585
|
800KW
|
800S-76A
|
5080
|
65
|
6
|
730
|
1250KW
|
4070
|
42
|
4.2
|
585
|
630KW
|
800S-76B
|
4680
|
55
|
6
|
730
|
1000KW
|
3750
|
35
|
4
|
585
|
500KW
|
|