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The cam-type double rotor pump is a high-tech and top-notch fluid delivery equipment imported and developed by LAFA from Sweden, and it is a multi-functional new rotor pump manufactured with advanced technology. The professional manufacturing technology and manufacturing precision of the products fully meet the international level.

This product uses two synchronous rotors, the rotors are driven by a pair of synchronous gears in the box, and the rotors are driven by the main and auxiliary shafts to rotate synchronously in the opposite direction to make the pump The inner cavity of the pump is changed, thus forming a higher vacuum degree and discharge pressure, which is more suitable for the transportation of sanitary grades and corrosive high-viscosity media.

The manufacturing standards of this product are divided into five series: food grade, common type, special type, chemical type, and oil type. In terms of structure, it can be divided into two categories: high pressure and high viscosity, high pressure and low viscosity.

With the superior performance of the cam-type double-rotor pump, it can replace more commonly used centrifugal pumps, single-screw pumps, twin-screw pumps, etc.


Type

Capacity

(L/r)

Flow

(m3/h)

Power

(kw)

 Rotation speed

(r/min)

Inlet&outlet

(mm)

15LF12-0.6A

0.04

0.6

0.25-1.5

10-720

10

25LF12-2A

0.15

2

0.25-2.2

10-721

25

40LF12-5A

0.32

5

0.37-3.0

10-500

40

50LF12-10A

0.65

10

1.5-7.5

10-500

50

60LF12-15A

1.1

15

2.2-11

10-500

65

65LF12-20A

1.74

20

2.2-15

10-500

65

75LF12-30A

2.6

30

3.0-22

10-500

80

80LF12-40A

3.65

40

4.0-30

10-500

80

100LF12-60A

5.2

60

5.5-45

10-500

100

125LF12-80A

6.8

80

7.5-55

10-500

125

140LF12-120A

9.8

120

11-90

10-400

150

150LF12-150A

12.8

150

15-160

10-400

150

200LF12-200A

16

200

18.5-185

10-300

200

300LF12-300A

24

300

22-185

10-270

300


无堵塞节能转子泵属于容积泵,它通过周期性地改变工作腔内的几个固定容积的输送企业,达到输送流体的目的。在检修层面,因为转子泵结构紧凑,无需拆装管路或常用工具,即可实现线上检修。根据更换高韧性保护壳和简单机械密封,可实现线上维护。主要表现在泵盖整体设计、配件实用性强、结构设计简约等方面。无堵塞转子泵的能量损耗主要包含三个方面:

1、机械耗损

通常是叶轮前、盖板、凸轮转子泵腔内液态、叶轮前、盖板表面、转子泵腔内的摩擦损失(又称园盘损失)。

2、容量耗损

叶轮部分液态根据叶轮密封圈空隙泄露回叶轮进口,使叶轮不能有效利用,进而造成损失。因而,密封环空隙越小越好,但由于加工、安装等因素,空隙太小会导致偏磨或卡住。

3、水力耗损


流体的过流部分(从进口至出口)势必会产生速度与方位上的变化,即水力损失。为了减少化工转子泵这类损失,应尽量选良好的水力模型,以提升过流元件的光滑度。

无摩擦转子泵

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