BOMBA SUMERGIBLE QJ

Descripción del Producto

Descripción general

La bomba sumergible QJ se utiliza principalmente para transportar agua desde un pozo profundo e impulsarla, y se usa ampliamente en riego de tierras agrícolas, drenaje de agua en áreas urbanas y rurales, minas y empresas industriales y trabajos de conservación de agua, incluidos depósitos, fuentes, sistemas de enfriamiento y spa, etc. Las características principales son las siguientes: Fácil de usar, fácil instalación, fácil mantenimiento, protección del medio ambiente, etc. Ventajas: la bomba de buceo eléctrica que recoge el motor y la bomba de agua puede funcionar en el agua y es cómoda de usar y reparar.

Fabricantes de bombas de agua sumergibles

Somos un fabricante profesional de bombas sumergibles en China. Además de las bombas de agua, también suministramos varias bombas para lodo, bombas de grava, bombas de desulfuración, etc. Según las diferentes solicitudes, podemos proporcionar productos con diferentes materiales como fundición de acero inoxidable, soldadura por presión de acero inoxidable, fundición de bronce, fundición de hierro simple, Fundición de material especial resistente a la corrosión. La bomba debe ser estricta con el diámetro exterior, para que no se produzcan situaciones como fugas en el sello del motor y contaminación del agua.

Especificaciones

Tamaño (descarga): 4" a 16"
Capacidad: 2-500m3/h
Cabeza: 10m-500m
Energía doméstica: 0,75-450 kw
Material: hierro fundido, bronce, acero inoxidable, etc.

AIER® QJ Submersible Pump

Condiciones de uso

①Potencia: 380V/CA trifásica, 50Hz

②Calidad del agua:

A. La temperatura del agua es inferior a 20 ℃ (resistencia a altas temperaturas 80 ℃)

B. El contenido sólido es inferior al 0,01% (depende de la calidad)

C PH 6,5-8,5

D. El contenido de sulfuro de hidrógeno es inferior a 1,15 mg/l.

E. El contenido de iones de óxido es inferior a 400 mg/l.

③La parte interior del motor sumergible debe estar llena de agua limpia y la bomba sumergible debe sumergirse de forma segura para funcionar.

④La profundidad de montaje no debe exceder el 20 % de la altura nominal de la bomba de agua y la cara del pozo debe ser lisa y recta.

Notación de tipo

Principales características

1. El motor es un motor sumergible húmedo. La cámara del motor debe llenarse con agua limpia que se utiliza para enfriar el motor y lubricar los cojinetes. La película reguladora de voltaje en la base o el motor se utiliza para ajustar la diferencia de presión y la dilatación del agua en la parte interna del motor causada por los cambios de temperatura del motor.

2. Para evitar que los granos de arena de un pozo entren en la parte interna del motor, en la extensión superior se instalan dos sellos de aceite que se instalan hacia atrás y se instala un anillo de extracción de arena.

3. Para evitar que el eje de la bomba de agua salte, el eje de la bomba de agua y el eje del motor están conectados mediante un acoplamiento y se debe instalar un cojinete de empuje en las partes inferiores del motor.

4. El agua lubrica el motor y el cojinete de la bomba de agua.

5. Los cables de bobinado del motor sumergible se utilizan para el bobinado del estator. Entonces aisla bien

6. El impulsor centrífugo y la carcasa de entrada del ventilador vertical se utilizan para la bomba de agua target="_blank">y la estructura es simple.

Diagrama de construcción

La bomba sumergible QJ consta principalmente de un punto de alimentación, eje de la bomba de agua, impulsor, carcasa de entrada del soplador, cojinete de goma, válvula de retención (opcional), etc. El motor sumergible consta de una base, una película reguladora de voltaje, un cojinete de empuje, un disco de empuje y un bloque de cojinete de guía inferior. , estator, devanado del estator, rotor, guía superior, bloque de cojinete, anillo de arena, cable de salida, etc.

Curva de rendimiento

Advantages of Using Submersible Water Pumps for Continuous Operation 

A submersible water pump is a highly efficient and durable pumping solution designed to work entirely underwater, making it ideal for applications requiring continuous operation. Unlike surface-mounted pumps that rely on suction, a submersible pump pushes water upward through direct contact with the liquid, resulting in higher efficiency, less energy loss, and better performance in harsh environments.

One of the most significant advantages of submersible water pumps is their energy efficiency. Because they operate directly in the fluid, there is no air leakage or suction head loss, which means the pump converts more motor energy into hydraulic power. This makes submersible pumps extremely effective in deep wells, reservoirs, and dewatering systems where long-term operation is essential. Leading submersible water pump manufacturers often equip their pumps with advanced motors featuring high-efficiency windings and low energy consumption for round-the-clock operation.

Another major benefit is the quiet and vibration-free operation. Since the entire pump is submerged underwater, the surrounding fluid dampens sound and vibration. This makes submersible pumps suitable for residential, municipal, and industrial applications where noise control is important—such as building basements, urban drainage systems, and cooling water circulation.

In addition, submersible water pumps are known for their excellent anti-cavitation properties. Because they operate below the water surface, the risk of air bubbles forming at the impeller is greatly reduced. This prevents vapor lock, improves hydraulic stability, and minimizes wear on internal components. The constant immersion of the pump also ensures natural cooling for the motor, extending its service life even during extended operation.

Finally, submersible pumps are easy to install and maintain. Most modern models are designed with modular components, corrosion-resistant casings, and advanced sealing systems. This ensures long-lasting reliability in environments such as wastewater treatment, agriculture, mining, and chemical processing. When you choose a product from a reputable submersible water pump manufacturer, you can expect superior performance, reduced maintenance costs, and reliable operation—day after day.

Maintenance and Troubleshooting Tips for Submersible Water Pumps 

Proper maintenance of a submersible water pump is essential for ensuring consistent performance, preventing failures, and maximizing operational lifespan. Since these pumps work entirely underwater, they must endure high pressure, varying temperatures, and possible contact with sediments or chemicals. Following a proactive maintenance plan can significantly extend the efficiency and reliability of your system.

The first step is routine inspection. Regularly check the power cable for cracks, fraying, or water ingress, as damaged insulation can cause short circuits. Next, examine the pump’s exterior for corrosion or debris buildup. Sediment accumulation can restrict water flow and reduce pump efficiency. Cleaning the suction strainer and impeller housing every few months helps maintain optimal performance.
A common issue in submersible pumps is reduced discharge flow. This can be caused by impeller wear, clogged intake screens, or partial blockage in the discharge line. If this happens, disconnect the pump, clean the impeller, and inspect for wear or imbalance. Replacing worn impellers or seals promptly prevents more serious mechanical damage.

The mechanical seal is one of the most critical components of a submersible water pump. It prevents water from entering the motor housing. Any leakage or oil contamination in the seal area indicates the need for immediate replacement. Additionally, monitor the bearing temperature and listen for unusual noises—these can signal excessive friction or bearing wear.

Leading submersible water pump manufacturers recommend checking motor insulation resistance periodically to prevent electrical faults. For pumps used in wastewater or industrial environments, schedule quarterly performance tests to track flow, head, and power consumption. If overheating occurs, it could be due to low voltage or excessive solids in the fluid; cleaning the pump and verifying electrical connections typically resolves these problems.

By maintaining your submersible water pump properly—keeping it clean, well-lubricated, and regularly inspected—you can reduce downtime, prevent costly repairs, and ensure reliable operation for years, even in continuous-use applications.

Key Features of High Quality Submersible Water Pumps 

A high-quality submersible water pump is engineered for durability, efficiency, and versatility, making it suitable for use in various industries including construction, mining, agriculture, and wastewater management. Understanding the key features that define a superior submersible pump can help users select the best equipment for long-term operation.

The most important feature is robust material construction. Reputable submersible water pump manufacturers use stainless steel, cast iron, or high-chrome alloys to ensure resistance to corrosion, abrasion, and chemical attack. These materials protect the pump body and impeller from harsh conditions such as sewage, slurry, or seawater exposure. A well-built submersible pump can operate continuously even in environments with high sediment or chemical content.

Another key aspect is the advanced mechanical sealing system. Double mechanical seals made of silicon carbide or tungsten carbide prevent leakage and protect the electric motor from water intrusion. Combined with oil-filled motor chambers for cooling and lubrication, these systems ensure long-lasting reliability and smooth operation.

Efficiency is also a hallmark of a top-tier submersible water pump. Precision-engineered impellers and high-efficiency motors minimize energy consumption while delivering consistent flow and head performance. Built-in overload protection and thermal sensors help prevent damage from overheating or voltage fluctuations, ensuring safety in continuous-use environments.

In addition, modern submersible pumps feature modular and service-friendly designs. Easy-to-remove components allow for quick maintenance without dismantling the entire system, reducing downtime. Anti-clog impeller designs and self-cleaning flow channels further enhance reliability, especially in wastewater or industrial slurry applications.

Finally, certified submersible water pump manufacturers perform rigorous quality control and performance testing to guarantee every unit meets global efficiency and safety standards. When you choose a high-quality submersible pump, you’re investing in a machine that provides stable output, reduced maintenance costs, and decades of dependable operation across multiple industries.