- Phone
-
Address
No. 228 Chunnong Road, Anting Town, Jiading District, Shanghai
Shanghai Chemical Pump Factory
No. 228 Chunnong Road, Anting Town, Jiading District, Shanghai
Supply 20CQ-12 stainless steel magnetic force
Product Overview:
CQ type magnetic drive pump (referred to as magnetic pump) is a new product that applies the working principle of permanent magnet coupling to centrifugal pumps. It has a reasonable design, advanced technology, fully sealed, leak free, and corrosion-resistant characteristics, and its performance has reached the advanced level of similar foreign products. Magnetic pumps replace dynamic seals with static seals, ensuring that the overcurrent components of the pump are in a completely sealed state, completely solving the problems of running, emitting, and dripping that cannot be avoided by other pump mechanical seals. Magnetic pumps use corrosion-resistant and high-strength engineering plastics, corundum ceramics, stainless steel, and other materials as manufacturing materials, so they have good corrosion resistance and can protect the transported medium from pollution. sink
Product Usage:
Magnetic pump has a compact structure, beautiful appearance, small volume, low noise, reliable operation, and easy use and maintenance. It can be widely used in chemical, pharmaceutical, petroleum, electroplating, food, film photography and printing, scientific research institutions, national defense industry and other units to pump acid, alkali solution, oil, rare and precious liquids, venom, volatile liquids, as well as supporting circulating water equipment and filter machines. Especially for the pumping of leaked, flammable, and explosive liquids, this pump is more ideal. nature
Model meaning: 4
Installation and use:,
Magnetic pump model and main technical parameters table: Q
1
1. The magnetic pump should be installed horizontally and not vertically. The plastic pump body should not bear the weight of the pipeline. For special requirements for vertical installation, the motor must face upwards.
When the suction liquid level is higher than the pump axis line, open the suction pipeline valve before starting. If the suction liquid level is lower than the pump axis line, the pipeline needs to be equipped with a bottom valve.
3. Before using the pump, it should be checked that the motor fan blades rotate flexibly, without jamming or abnormal sound, and all fasteners should be tightened.
4. Check if the rotation direction of the motor is consistent with the direction mark of the magnetic pump.
5. After the motor starts, slowly open the discharge valve and adjust it to the desired opening after the pump enters normal operation.
Before the pump stops working, the discharge valve should be closed first, and then the suction pipe valve should be closed.
Precautions for use:
1. As the cooling and lubrication of the magnetic pump bearings rely on the medium being transported, it is absolutely forbidden to operate them without load, and at the same time, it is necessary to avoid idle operation caused by restarting after a power outage during operation.
If the conveyed medium contains solid particles, a filter screen should be added to the pump inlet. If it contains ferromagnetic particles A magnetic filter needs to be added.
3. The ambient temperature of the pump during use should be less than 40 ℃, and the temperature rise of the motor should not exceed 75 ℃.
4. The conveyed medium and its temperature should be within the allowable range of the pump material. The operating temperature of engineering plastic pumps is less than 60 ℃, the operating temperature of metal pumps is less than 100 ℃, the auxiliary suction pressure is not greater than 0.2MPa, the maximum working pressure is 1.6MPa, the density is not greater than 1600 ^ kg/m3, and the particle size is not greater than 30X10-6 ㎡/S, which is a liquid without hard particles and fibers.
5. For media that are prone to precipitation and crystallization during transportation, they should be cleaned promptly after use and the accumulated liquid in the pump should be drained.
After 500 hours of operation of the magnetic pump, the wear and idle condition of the bearings and end face moving rings should be inspected. If the gap between the bearings and the shaft sleeve is greater than 0.5-1mm, the axial displacement of the impeller should be 1.5? When 2mm, the bearing and axial moving ring should be replaced.
|
model
|
Import
|
Export
|
Traffic Q
|
Head H
|
Power
|
voltage
|
|
16CQ-8
|
16
|
12 | 30 | 8 |
0.12
|
220/380
|
|
20CQ-12
|
20 | 14 | 50 | 12 |
0.37
|
220/380
|
|
25CQ-15
|
25 | 20 | 110 | 15 |
1.1
|
220/380
|
| 32CQ-15 | 32 | 25 | 110 | 15 |
1.1
|
220/380
|
|
32CQ-25
|
32 | 25 | 110 | 25 |
1.1
|
220/380
|
|
40CQ-20
|
40 | 32 | 180 | 20 |
2.2
|
380
|
|
40CQ-40
|
40 | 32 | 200 | 40 |
4
|
380
|
|
50CQ-25
|
50 | 40 | 240 | 25 |
4
|
380
|
|
50CQ-40
|
50 | 40 | 220 | 40 |
4
|
380
|
|
50CQ-50
|
50 | 40 | 220 | 50 |
5.5
|
380
|
| 65CQ-25 | 65 | 50 | 280 | 25 |
5.5
|
380
|
| 65CQ-35 | 65 | 50 | 450 | 35 |
7.5
|
380
|
| 80CQ-35 | 80 | 65 | 850 | 35 | 11 | 380 |
| 80CQ-50 | 80 | 65 | 850 | 50 | 15 | 380 |
| 100CQ-35 | 100 | 80 | 1000 | 35 | 15 | 380 |
| 100CQ-50 | 100 | 80 | 1000 | 50 | 18.5 | 380 |
Corrosion resistance of materials (for reference)
|
Media name |
concentration % |
polypropylene |
concentration % |
ABC |
||
|
25℃ |
50℃ |
20℃ |
60℃ |
|||
|
sulfuric acid |
60 |
√ |
|
|
√ |
× |
|
nitric acid |
25 |
√ |
|
|
√ |
O |
|
hydrochloric acid |
<36 |
√ |
|
|
√ |
√ |
|
Fluorofluoric acid |
35 |
√ |
|
|
√ |
× |
|
acetic acid |
<80 |
√ |
|
|
√ |
O |
|
sodium hydroxide |
100 |
√ |
|
|
√ |
√ |
|
potassium dichromate |
25 |
√ |
|
|
√ |
√ |
|
bromine water |
|
√ |
|
|
O |
× |
|
ethanol |
|
√ |
|
|
√ |
√ |
|
acetone |
|
× |
|
|
O |
|
|
Tetrachloroethane |
|
O |
|
|
O |
× |
|
Freon 22 |
|
√ |
|
|
O |
O |
|
bleaching solution |
CL13% |
√ |
|
|
O |
O |
|
Electroplating solution |
|
√ |
|
|
O |
× |
|
Photographic liquid |
|
√ |
|
|
√ |
√ |
|
Media name |
concentration |
stainless steel |
concentration |
ceramics |
||
|
% |
25℃ |
50℃ |
% |
25℃ |
80℃ |
|
|
sulfuric acid |
<5 |
√ |
X |
|
V |
V |
|
nitric acid |
7070 |
V |
√ |
|
V |
V |
|
hydrochloric acid |
|
X |
|
|
V |
V |
|
Fluorofluoric acid |
|
X |
|
0~100 |
X |
|
|
acetic acid |
<20 |
√ |
√ |
|
V |
V |
|
sodium hydroxide |
70 |
√ |
√ |
|
0 |
X |
|
potassium dichromate |
40~60 |
V |
V |
10~20 |
V |
V |
|
bromine water |
|
0 |
|
|
V |
V |
|
ethanol |
|
V |
√ |
|
V |
V |
|
acetone |
|
V |
V |
|
V |
|
|
Tetrachloroethane |
50 |
V |
V |
|
V |
V |
|
Freon 22 |
|
V |
|
|
V |
V |
|
bleaching solution |
C112% |
X |
|
|
V |
V |
|
Electroplating solution |
|
|
|
|
V |
V |
|
Photographic liquid |
|
V |
|
|
V |
V |