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Magnetic Drive Pump

 
CQ magnetic pump is a leak-free pump that uses a permanent magnetic coupling
 
Basic functions of the product: CQ stainless steel magnetic pump has compact structure, beautiful appearance, small size, low noise, stable operation, easy use and maintenance. CQ stainless steel magnetic pump can be widely used in chemical, pharmaceutical, petroleum, electroplating, food, film photography, scientific research institutions, national defense industry and other units to pump acid, alkali, oil, rare and precious liquid, plating liquid, volatile liquid, and circulating water equipment. Especially for the pumping of explosive, flammable, corrosive and volatile liquids, it is safer and more ideal to choose CQ stainless steel magnetic pump.
 
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Introduce the basic situation of the product

Permanent magnets made of rare earth permanent magnet materials have a wide operating temperature range (-45-400℃), high coercive force, good anisotropy in the magnetic field direction, and no demagnetization will occur when the same poles are close to each other. They are a good source of magnetic field. When a metal isolation sleeve is used, the isolation sleeve is in a sinusoidal alternating magnetic field, and eddy currents are induced on the cross section perpendicular to the direction of the magnetic lines of force and converted into heat. When the pump is running, a small amount of liquid must be used to flush and cool the annular gap area between the inner magnetic rotor and the isolation sleeve and the friction pair of the sliding bearing. The materials of the sliding bearing of the CQ type magnetic drive pump include impregnated graphite, filled with polytetrafluoroethylene, engineering ceramics, etc. When the driven part of the magnetic transmission is running under overload or the rotor is stuck, the main and driven parts of the magnetic transmission will automatically slip off to protect the pump. At this time, the permanent magnets on the magnetic transmission will produce eddy loss and magnetic loss under the action of the alternating magnetic field of the active rotor, causing the temperature of the permanent magnet to rise and the magnetic transmission to slip and fail.


Usage Environment

The device transmits power through magnetic field to achieve the transformation from dynamic seal to static seal, which completely solves the leakage problem of traditional pumps. It is widely used in chemical, pharmaceutical, environmental protection and other fields, and has the characteristics of corrosion resistance, no leakage, safety and reliability.‌.


Product Advantages

High - Efficiency Magnetic Drive Pump


  • Corrosion-resistant, leak-free, safe and reliable


Product Features

1. The pump shaft is changed from a dynamic seal to a closed static seal, which completely avoids medium leakage.

2. No independent lubrication and cooling water are required, which reduces energy consumption.

3. The coupling drive is changed to synchronous drag, and there is no contact and friction. It has low power consumption, high efficiency, and has a damping and vibration reduction effect, which reduces the impact of motor vibration on the pump and the impact of cavitation vibration on the motor when the pump occurs.

4. When overloaded, the inner and outer magnetic rotors slip relative to each other, which has a protective effect on the motor and pump


Technical Parameters

Pump TypeMagnetic pump 150CQ-25
MaterialStainless steel pump body
Drive typeelectric
Maximum flow201m3/h
Maximum lift50m
Installation TypeHorizontal
Maximum caliber150
Maximum Power30
Protection levelIP54
Insulation classF-Class
Standard voltage380v


Product Usage

CQ stainless steel magnetic pumps can be widely used in chemical, pharmaceutical, petroleum, electroplating, food, film photofinishing, scientific research institutions, national defense industry and other units to pump acid, alkali, oil, rare and precious liquid, plating liquid, volatile liquid, and circulating water equipment. Especially for the pumping of explosive, flammable, corrosive and volatile liquids, it is safer and more ideal to choose CQ stainless steel magnetic pumps.


Product Operation Guide

1. First of all, the magnetic pump must be properly installed. It must be installed horizontally and all connections must be stable.

2. Check the direction of the motor's fan blades and whether the speed meets the standards. Before operation, be sure to manually turn it several times. There should be no sticking.

3. Pay attention to the content of the transported medium. It should not contain granular hard objects, especially broken iron filings.

4. Install a filter at the pump inlet to avoid blockage and entanglement.

5. Before starting the machine, fill the pump cavity with enough medium in advance to avoid idling after starting.

6. After starting the motor, slowly open the discharge valve, wait for the pump to enter the normal working state, and then adjust the opening of the discharge valve.

7. When stopping the pump, you need to close the discharge valve before cutting off the power supply.


Frequently asked questions

1.Liquid leakage

Leakage may be caused by poor sealing, pump body wear or excessive rotor clearance. The treatment method includes checking and repairing or replacing the seals and worn parts of the pump body, and adjusting the rotor clearance to the appropriate range.


2. Abnormal sound

Abnormal sound may be caused by bearing damage, rotor eccentricity or impeller imbalance. Treatment methods include replacing or cleaning worn, loose, and contaminated bearings, adjusting or replacing eccentric and unbalanced rotors, and repairing or replacing impellers.


3. Temperature is too high

Excessive temperature may be caused by excessive bearing friction, magnetic drive failure or poor pump body seal. Treatment methods include checking and adding lubricating oil to the bearing, adjusting or replacing the magnetic drive part, and repairing or replacing the seal.


4. Reduced traffic

The reduction in flow may be caused by impeller wear, inlet blockage or pump body wear. The treatment methods include repairing or replacing the worn impeller, clearing the inlet blockage, and repairing or replacing the worn pump body.

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Telephone

+86-15658659789
+1-8087647930

Address

Wuxing Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province

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