QJ Submersible PUMP

Deskripsyon sa Produkto

Kinatibuk-ang Deskripsyon

Ang QJ submersible pump kay nag-una nga gigamit alang sa pagdala sa tubig gikan sa usa ka lawom nga atabay ug boosting ug kaylap nga gigamit sa umahan irigasyon, tubig draining sa urban ug rural nga mga dapit ug mga minahan ug industriyal nga mga negosyo ug tubig conservancy mga buhat lakip na ang reservoir, fountain, makapabugnaw nga sistema ug spa etc Ang mga nag-unang bahin mao ang mga musunud: Sa dali gamiton, dali nga pag-instalar, dali nga pagmentinar, pagpanalipod sa kalikopan ug uban pa. Mga bentaha, ang electric diving pump nga nagkolekta sa motor ug bomba sa tubig mahimong molihok sa tubig ug kini dali gamiton ug ayohon.

Mga Manufacturer sa Submersible Water Pump

Kami usa ka propesyonal nga tiggama sa mga submersible pump sa China. Dugang pa sa mga bomba sa tubig, naghatag usab kami og nagkalain-laing mga slurry pump, graba nga mga bomba, mga desulfurization nga mga bomba, ug uban pa. corrosion resistant espesyal nga paghulma sa materyal. Ang bomba kinahanglan nga estrikto sa gawas nga diametro, aron ang mga sitwasyon sama sa motor seal leaks ug polusyon sa tubig dili mahitabo.

Mga detalye

Gidak-on (discharge): 4 "ngadto sa 16"
Kapasidad: 2-500m3/hr
Ulo: 10m-500m
Gahum sa balay: 0.75-450kw
Materyal nga: Cast Iron, Bronze, Stainless steel etc

AIER® QJ Submersible Pump

Kondisyon sa Paggamit

①Gahum: 380V/3-phase AC, 50Hz

②Kwalidad sa tubig:

A. Ang temperatura sa tubig ubos sa 20 ℃ (taas nga temperatura nga pagsukol 80 ℃)

B. Ang solid nga sulod kay ubos pa sa 0.01% (depende sa kalidad)

C. PH 6.5-8.5

D. Ang sulod sa hydrogen sulfide mao ang ubos pa kay sa 1.15mg/l

E. Ang sulod sa oxide ion mao ang ubos pa kay sa 400mg/l

③Ang sulod nga bahin sa submersible motor kinahanglang puno sa limpyo nga tubig ug ang submersible pump kinahanglang luwas nga molubog aron mogana.

④Ang giladmon sa pag-mount kinahanglan dili molapas sa 20% sa water pump nga adunay marka nga ulo ug atabay nga nawong kinahanglan nga hapsay ug tul-id.

Type Notation

Panguna nga mga Feature

1. Ang motor basa nga submersible motor. Ang lawak sa motor kinahanglan nga mapuno sa limpyo nga tubig nga gigamit alang sa pagpabugnaw sa motor ug lubricating bearing. Ang boltahe nga nag-regulate nga pelikula sa base o motor gigamit alang sa pag-adjust sa kalainan sa presyur ug pagpalapad sa tubig sa sulod nga bahin sa motor tungod sa mga pagbag-o sa temperatura sa motor.

2. Aron mapugngan ang mga lugas sa balas gikan sa atabay gikan sa pagsulod ngadto sa sulod nga bahin sa motor, ang ibabaw kinahanglan nga extension i-install ang duha ka mga seal nga lana nga gitaod paatras ug usa ka sand off nga singsing ang gitaod.

3. Aron mapugngan ang water pump shaft gikan sa paglukso, ang water pump shaft ug motor shaft konektado pinaagi sa coupling ug usa ka thrust bearing kinahanglan nga ibutang sa ilawom nga bahin sa motor.

4. Ang tubig nag-lubricate sa motor ug water pump bearing.

5. Ang submersible motor winding wires gigamit alang sa stator winding. Busa maayo ang pag-insulate niini

6. Ang centrifugal impeller ug vertical blower inlet casing gigamit para sa target="_blank">water pump ug simple ra ang structure.

Diagram sa Pagtukod

Ang QJ submersible pump nag-una naglangkob sa feed point, water pump shaft, impeller, blower inlet casing, rubber bearing, check valve (opsyon) ug uban pa. , stator, stator winding, rotor, upper guide, bearing block, sand off ring, outlet cable, ug uban pa.

Kurba sa Pagganap

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.