Principle of anti-static vacuum cleaner and replacement of vacuum cleaner filter bag
Anti-static vacuum cleaners are mainly composed of three parts: dust collection, dust collection, and dust filtering, generally including series commutator motors, centrifugal fans, dust filters (bags) and dust collection accessories. The power of a general vacuum cleaner is 400-1000W or higher, and the power of a portable vacuum cleaner is generally 250W or less.



The anti-static vacuum cleaner can remove dust, mainly because its "head" is equipped with an electric exhaust fan. There is a wind impeller on the shaft of the exhaust fan. After power on, the exhaust machine generates strong suction and pressure at a speed of 500 laps per second. Under the action of suction and pressure, the air is discharged at a high speed, and the air in the dust suction part at the front of the fan is constantly The air in the fan is supplemented to cause an instantaneous vacuum inside the vacuum cleaner, which forms a negative pressure difference with the outside atmospheric pressure. Under the action of this pressure difference, dusty air is sucked in. Dust and other sundries enter the dust filter bag through the carpet or floor brush, long pipe, elbow, hose, and hose connector in turn. Dust and other sundries stay in the dust filter bag. After the air is purified by the filter, it is discharged from the rear of the body. Because the air is heated when it passes through the motor, the air exhausted from the rear of the vacuum cleaner is hot.
There is a dust-collecting box in the dust-collecting bucket of the vacuum cleaner, and the dust is left in the dust-collecting box. After the box is full, it can be taken out and cleaned with water. The vacuum cleaner is equipped with different parts to complete different cleaning tasks. For example, it can be equipped with a floor brush to clean the ground, and a flat brush can be used to clean sofa surfaces, sheets, curtains, etc., and a small nozzle can remove dust in small corners. And some dust in household appliances.
2. Replacement of dust bag of anti-static vacuum cleaner
If the dust bag of the anti-static vacuum cleaner is full, please make sure that the power of the vacuum cleaner is turned off or the power plug is unplugged from the power socket, take out the full dust bag, and put the nozzle of the new dust bag into the nozzle bayonet , And then pull the new dust bag.
Use and maintenance
● Please place the vacuum cleaner in a dry and clean place.
● The dust bag should be replaced at an appropriate time depending on the number of operating hours of the motor.
Simple troubleshooting
The vacuum cleaner does not start
● There may be a problem with the power cord or power socket that needs to be checked.
● The hose or dust suction port may be blocked and need to be cleaned.
● The exhaust filter is blocked and needs to be replaced immediately.
Reduced suction
● The dust bag may be full and needs to be replaced immediately.
● The filter may be clogged and needs to be replaced immediately.
Warranty
Under the following conditions of use, no warranty is provided:
● Failure to follow the correct method of use in the instruction manual may cause mechanical damage or malfunction.
● The appearance or internal structure of the machine is obviously damaged due to improper operation.
● Disassembly or modification without the approval of the company.
● Damaged due to weather and manpower irresistible factors.
● Consumable parts (suction motor core, filter cotton, high efficiency filter (HEPA), ultra high efficiency filter (ULPA), dust bag, suction hose, floor nozzle, guide).
● Exceed the warranty period for 1 year or use for more than 2000 hours.
● The machinery is not sold by the original company or by the agency designated by our company.
● The power supply voltage is used incorrectly.
Key points for replacing the dust bag of a vacuum cleaner
1. Take out the full dust bag;
2. Install the bayonet of the nozzle of the new dust bag with a suction seat, and then pull the new dust bag well.

