-
Phone
13813381829
-
Address
No. 8 Xiongzhou Industrial Park, Liuhe District, Nanjing City
Du'an Environmental Protection Equipment (Jiangsu) Co., Ltd
13813381829
No. 8 Xiongzhou Industrial Park, Liuhe District, Nanjing City
Deep water self-priming submersible aerator QXB5.5
Deep water self-primingSubmersible aeratorQXB5.5Features:
1. The submersible motor is directly driven, with low noise and high efficiency.
2. The unique mixing chamber design allows for a large amount of air intake and good mixing effect, while also providing agitation during aeration.
3. Adopting double-layer mechanical shaft seals to extend the lifespan of the motor.
4. Twelve radial outlets (with fourteen outlets for higher power) can generate a large number of bubbles.
5. Mesh inlet to prevent foreign objects from getting stuck in the impeller.
6. Guide rails can be used for easy installation and maintenance.
Due to the rapid development of industry, human life has become more materialistic and civilized. On the contrary, a large amount of wastewater is also generated due to the development of industry. At the same time, the amount of household wastewater has also increased significantly. All of these have greatly affected the quality of life, and the ecological environment has also been damaged. In view of this, Chuanyuan Company has been fully engaged in the development of wastewater treatment equipment for many years. In addition to sewage pumps, wastewater treatment pumps, and sludge dewatering machines, it has also developedSubmersible aeratorAnd surface aerators are used for more effective wastewater treatment, so that the wastewater can reachBOD and COD standard values. These aerators have been widely adopted in the domestic and overseas wastewater treatment engineering industry.
centrifugalSubmersible aeratorFeatures:
1. High oxygen dissolution rate, high proportion of small bubbles, high oxygenation efficiency, and wide oxygenation area;
There are no dead zones in the two pools, and the horizontal exposure airflow carrying bubbles can completely flush every corner of the pool bottom;
3. Bearings with simple and compact structure, long service life of the unit, and the ability to withstand high loads, using oil bath shaft seals and air suction into the impeller chamber to prevent water from coming into contact with the seals during operation, all ensure that the aerator can operate continuously for 24 hours without any faults for a long time;
4 Submersible aeratorSave engineering investment, no need to provide gas source, eliminate blower, easy installation, low noise;


Deep water self-priming submersible aerator QXB5.5Used for aeration tanks and sand settling tanks in sewage treatment plants, as well as for small-scale sewage treatment facilities, industrial wastewater treatment, and fish farming aeration tanks.
The submersible centrifugal aerator is directly driven by a motor and an impeller, using the centrifugal force generated by the rotation of the impeller to discharge the surrounding water and form a low-pressure zone for sucking in water flow. At the same time, a vacuum is created at the inlet of the impeller to suck in air. In the mixing chamber, air and water are fully mixed to form a uniform air-water mixture, which is quickly discharged under the action of centrifugal force.
Due to the extremely strong water jet, effective water circulation is created, causing the air to be sheared into a large number of tiny bubbles. Greatly increasing its surface area, and due to the slow rise of bubbles, a large amount of oxygen in the air dissolves in water, making the power efficiency of this machine superior to other types of aerators.
The submersible aerator product is reliable and has excellent performance. Each unit undergoes a thorough final inspection before leaving the factory. The permanently lubricated ball bearings give the aerator maximum durability. But in order to ensure the normal use and service life of the aerator, regular inspections and maintenance should be carried out.
1. Cleaning
To prevent impurities from accumulating inside the submersible aerator when not in use, clean water can be pumped from the submersible aerator to clean it.
2. When the submersible aerator is not used for a long time, it should be cleaned and lifted in a ventilated and dry place, and attention should be paid to antifreeze. If placed in water, run for at least 30 minutes every 15 days (without dry grinding) to check its functionality and adaptability.
3. The cable should be inspected at least once a year, and if it is damaged, it should be replaced.
4. Check the motor insulation and fastening screws at least once a year,
5. Oil injection and oil change
Before leaving the factory, the QXB5.5 deep water self-priming submersible aerator has been injected with an appropriate amount of engine oil to lubricate the mechanical seal, which should be checked once a year. If water is found in the engine oil, it should be drained, the engine oil should be replaced, the sealing gasket should be replaced, and the screw plug should be tightened. Three weeks later, a re inspection is required. If the engine oil becomes an emulsion again, the mechanical seal should be checked and replaced if necessary (contact our after-sales service department). Note: The engine oil is32? Mechanical oil.

