| 型号 | L mm | L1 mm | L2 mm | L3 mm | B mm | B1 mm | H1 mm | H2 mm | n-φd1 mm | φD mm | N-φd1 mm |
| BZ40-20 | 520 | 390 | 220 | 145 | 300 | 250 | 425 | 275 | 4-φ16 | φ110 | 4-φ19 |
| BZ50-25 | 590 | 440 | 275 | 145 | 300 | 250 | 480 | 300 | 4-φ16 | φ125 | 4-Φ19 |
| BZ50-32 | 650 | 470 | 255 | 145 | 350 | 305 | 480 | 200 | 4-φ16 | φ125 | 4-φ19 |
| BZ50-35 | 670 | 505 | 280 | 150 | 370 | 325 | 500 | 340 | 4-φ16 | φ125 | 4-φ19 |
| BZ50-50 | 700 | 565 | 340 | 160 | 420 | 340 | 550 | 370 | 4-φ16 | φ125 | 4-φ19 |
| BZ65-15 | 590 | 440 | 275 | 160 | 300 | 255 | 480 | 300 | 4-φ16 | φ145 | 4-φ19 |
| BZ65-20 | 650 | 470 | 255 | 160 | 350 | 305 | 480 | 200 | 4-φ16 | φ145 | 4-φ19 |
| BZ65-30 | 670 | 505 | 280 | 160 | 370 | 325 | 500 | 340 | 4-φ16 | φ145 | 4-φ19 |
| BZ65-40 | 715 | 515 | 340 | 160 | 380 | 340 | 510 | 350 | 4-φ16 | φ145 | 4-Φ19 |
| BZ80-30 | 750 | 565 | 340 | 185 | 420 | 340 | 590 | 370 | 4-φ18 | φ160 | 8-φ19 |
| BZ80-50 | 880 | 650 | 430 | 185 | 460 | 430 | 590 | 470 | 4-φ18 | φ160 | 8-φΦ19 |
| BZ100-20 | 770 | 565 | 340 | 195 | 420 | 340 | 600 | 370 | 4-φ18 | φ160 | 8-φ19 |
| BZ100-32 | 900 | 650 | 430 | 195 | 445 | 415 | 630 | 405 | 4-φ18 | φ160 | 8-φ19 |
| BZ100-50 | 1010 | 775 | 575 | 270 | 360 | 325 | 735 | 510 | 4-φ18 | φ160 | 8-φ19 |
自吸工作原理
Working principle of self-priming
自吸工作原理 Working principle of self-priming
当泵启动时,泵内的储液在叶轮作用下,夹带着空气被向上抛出,液体通过气液分离室回流到工作腔,气体被排除泵外,使泵内形成一定的真空度,达到自吸的作用。
使用注意事项
Precautions for use
1、安装水泵时,进水管路禁止使用过软的橡皮管以免吸扁,采用硬质塑料管或铁管垂直伸入水下50CM以下,离水底至少30CM以上安装,以免吸上泥沙;
2、安装前接上电源试转一下,从风叶端看为顺时针转向(严禁反转);
3、进口管路各连接处必须密封,尽量减少弯头,否则吸不上水;
4、首次使用需在泵体里灌满清水排净空气,启动时应将出水阀门关小一点,出水后将阀门调至所需流量,
5、冰冻天气时应放掉泵体里的水以免泵体冻裂。
易损件
wearing parts
| 电机功率 Motor Power | 机械密封 Mechanical Seal | 轴承规格 Bearing Specifications |
| 1.5 2.2 | 109-20 109-20 | 6205 |
| 3 | 109-25/109-22 (PXZ) | 6205 |
| 4 | 109-25/109-22 (PXZ) | 6206 |
| 5.5 | 109-30 | 6306 |
| 7.5 | 109-30 | 6308 6308 |
| 11 | 109-35 | 6309 |
| 15 | 109-35 | 6309 |
| 18.5 | 109-35 | 6309 |
| 22 | 109-35 | 6311 |
| 30 | 109-40 | 6312 |
| 37 | 109-40 | 6312 |
| 4-4P | 109-25 | 6306 |
| 7.5-4P | 109-35 | 6308 |
| 11-4P | 109-40 | 6309 |
| 15-4P | 109-40 | 6309 |
| 18.5-4P | 109-40 109-40 | 6311 |
| 22-4P 30-4P | 109-40 | 6311 |
| 37-4P | 109-45 | 6312 |
| 45-4P | 109-45 | 6313 6313 |
管路损耗参考表
Reference table for pipeline loss
数据参数 DATA PARAMETERS
| 电机功率 Motor Power | 机械密封规格 Mechanical Seal Specifications |
| 0.75、1.1kW 1.5、2.2kW | 109-18 |
| 3kW、4kW | 109-20 109-25 |
| 5.5、7.5K(2P) | 109-30 |
| 7.5kW(4P) | 109-35 |
| 电机机座 Motor Frame | 轴承规格 Bearing Specifications |
| 80 | |
| 90 | 6204 6205 |
| 100 | 6206 |
| 112 | 6306 |
| 132 | 6308 |
直管摩擦损失简表(供估计用)管100m直管损失米数以新铸铁管为标准,旧管加倍 Straight Pipe Frication Loss Table(for Estimation Use) (m/100m Straight Pipeline)
| 管径 Diameter mm | Flow | 流量 | ||||||||||
| (L/S) | ||||||||||||
| 1 | 2 | 4 | 6 | 8 | 10 | |||||||
| 25 | 3.27 | 13.0 | ||||||||||
| 38 | 3.5 | 14 3.1 | 55 13 | 15 | 20 | |||||||
| 50 65 | 0.8 | 0.8 | 3.2 | 29 7.1 | 13 20 | 25 | 30 | |||||
| 75 | 0.4 | 1.6 | 3.3 2.9 | 9.6 | 21.6 | 40 | 50 | |||||
| 100 | 0.4 | 0.8 | 1.3 2.1 | 6.8 | 8.6 | 13 | 19.4 | 60 70 | ||||
| 125 | 0.23 | 0.4 0.63 | 1.3 | 2.7 | 4.1 | 5.9 10.7 | 80 90 | |||||
| 150 | 0.16 | 0.26 0.58 | 1.1 | 1.6 | 2.3 | 100 110 | ||||||
| 4.2 6.4 9.4 | 120 130 |
管路损耗参考表
Reference table for pipeline loss
阀及弯管折合直管长度(每个)
Valve and Elbow pipe equivalent straight pipe length(each)
| 种类 Type | 折合直管直径倍数 Equivalent Straight Pipe Diameter Magnification | 备注 Remark |
| 全开闸阀/ Open Valve | 12 | 未畅开加倍 / Part open double it |
| 标准弯管/Elbow Pipe | 25 | |
| 逆止阀/Check Valve | 100 | |
| 底阀 /Foot Valve | 100 | 未畅开加倍 / Part open double it |
注:例如100mm直径管,底阀折合100倍直径等于100x100=10,100mm=10m直径长度,假定流量为8L/S查上 表,直管每100m损失1.3m,则10m损失0.13m,即一个100m底阀,流量为8L/S时,则损失扬程0.13米。 Note: Take 100mmpipe for example,foot valve equivalent straight pipe length=100mm x100=10m, if Flow=8Us,check the table find 100m straight pipe loss 1.3m,the 10m pipe loss=0.13m, that is to say: one 100mm foot valve .when Flow is 8L/s,the head loss is 0.13m.
一定管路直径之最大流量限制
Max Flow Limited base on specified pipeline Diameter
| 管路直径 Diameter | 最大流量 Max Flow L/S | 最大流速 MaxSpeed m/s | 管路直径 Diameter mm | 最大流量 Max Flow | 最大流速 MaxSpeed |
| mm | L/S | m/s | |||
| 25 38 | 1 | 2.04 1.69 | 75 100 | 10.0 18.4 | 2.26 2.33 |
| 50 | 2.5 4.17 | 2.12 | 125 | 32.0 | 2.44 |
| 65 | 6.67 | 2.01 | 150 | 43.0 | 2.45 |
超过此限使管路损失显著增加
Exceeding this limit will increase the line loss significantly.
笃志工业泵节能
FOCUS ON ENERGY SAVINGINDUSTRIAL PUMP
笃志工业泵节能 Focus on energy saving industrial pump
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