1. Product overview
The company through the continuous
introduction of advanced technology, vigorously promote scientific and
technological innovation. The current submersible mixer QJB
multi-functional spiral stagnant water mixer can be divided into
high-speed mixing series and low-speed pushing series. High-speed mixing
series QJB multi-functional rotary mixer is suitable for sewage
treatment plant balance tank, nitrification/denitrification tank, sludge
treatment and storage tank, as well as industrial processes to stir
liquids containing suspended matter and solid debris to prevent
precipitation. Low speed push-flow series QJB multi-functional rotary
mixer is suitable for industrial and urban sewage treatment plants
aeration tank and anaerobic tank, large nitrification and
denitrification tank, disk activated sludge treatment tank, disinfection
truck and industrial mixing. It produces a low tangential open strong
water flow, which can easily create water flow in large volumes of
fluids during the water cycle and the nitrification, nitrogen and
phosphorus removal stages.
2、Type description
3.Use and scope of application
QJB multi-submersible mixer is suitable for treating urban sewage and industrial wastewater in environmental engineering
Sewage, waste water, sludge water mixing, uniform
Thickening process
Sludge dewatering process
Heat transfer optimization
Sump cleaning
Prevent particles from coagulating and settling on the pool wall and bottom
Remove suspended solids
Prevent icing
Create water flow
Full ring water, etc
It should be able to operate normally and continuously under the following conditions
1) The maximum medium temperature does not exceed 40℃:
2) The PH value of the medium is between 5-9:
3) The liquid density does not exceed 1.15 kg/m3;
4) Long-term diving operation, diving depth is generally not more than 20m.
! The submersible mixer must be completely submerged in water and cannot work in flammable, explosive and corrosive environments
4, product characteristics
1,
QJB type submersible mixer compact structure, small size, light weight,
simple operation and maintenance, easy installation and maintenance,
long service life.
2, the impeller has the best hydraulic design
structure, high working efficiency, swept back blade with self-cleaning
function to prevent impurities
Objects are entangled and blocked.
3,
mixed with the aeration system can greatly reduce energy consumption,
significantly improve oxygen uptake, and effectively prevent
precipitation.
4, the motor winding insulation level is F, the
protection level is IP68, the selection of imported one-time lubrication
maintenance-free quality
Bearings, with oil chamber leak
detection and a unique patented motor winding overheat protection and
anti-condensation device, make the motor work
Make it safer and more reliable.
5,
two independent mechanical seal, mechanical seal friction material for
corrosion resistant tungsten carbide. All exposed tight
Firmware is made of stainless steel.
6. Unique cable seal design eliminates the hidden danger of cable leakage.
7, standard parts using point separation technology, can effectively prevent corrosion.
5. Host structure
QJB
type multi-functional spiral submersible mixer is mainly composed of
equipment host, installation system and electronic control equipment.
QJB
type multi-functional spiral submersible mixer can be divided into
high-speed mixing submersible mixer and low speed according to its form
of action
Push-flow submersible mixer. The high-speed hybrid
submersible mixer is divided into direct stamping submersible mixer
according to its structural characteristics
And non-direct submersible mixer. Low speed push flow type submersible mixer belongs to non-direct flow submersible mixer.
Hybrid submersible mixer Features:
1. Two independent mechanical seals ensure long-term reliable operation of the submersible motor
2. High quality imported disposable lubricating bearings, designed service life of 100,000 hours, worry-free operation
3. Unique cable seal design eliminates potential cable leakage
4.
Stainless steel stamping welded impeller, the blade is swept back after
optimization design, high efficiency, with self-cleaning function
5. The motor shaft is made of stainless steel, the rotor is tested by dynamic balance and runs smoothly
6. Internal leakage sensor and group overtemperature protection alarm device
QJB Industrial submersible mixer: Complete Guide for Industrial Applications
The QJB Industrial Submersible Mixer is engineered for high-efficiency mixing in wastewater treatment, industrial fluid circulation, and aquaculture operations. Designed for durability, reliability, and energy efficiency, it delivers consistent performance even under demanding conditions. This guide provides an in-depth look at its components, storage requirements, certifications, and maintenance schedules, making it ideal for B2B platforms and professional users.
Table of Contents
Overview of QJB Industrial Submersible Mixer
Key Components and Parts List
Storage Conditions and Handling
Product Certifications and Compliance
Maintenance Schedule and Best Practices
Applications and Industry Benefits
Installation Guidelines
Troubleshooting and Safety Precautions
Conclusion
1. Overview of QJB Industrial Submersible Mixer
The QJB Industrial Submersible Mixer is specifically designed to optimize fluid circulation, prevent sedimentation, and enhance homogenization in tanks and basins. With stainless steel construction and corrosion-resistant materials, it ensures durability and long service life. Its energy-efficient motor provides reliable operation while minimizing power consumption.
Key Features:
High-efficiency, low-noise operation
Durable stainless steel and anti-corrosion coating
Suitable for continuous 24/7 operation
Compact design for easy installation in various tanks
Wide range of motor power options
2. Key Components and Parts List
Understanding the components of the QJB mixer is essential for operation, maintenance, and troubleshooting. The following table lists the main parts and their functions:
| Component | Material | Function |
|---|
| Submersible Motor | Stainless Steel | Provides power to drive the propeller for fluid mixing |
| Propeller | Alloy Steel | Ensures optimal flow circulation and prevents sedimentation |
| Gearbox | Cast Iron | Reduces motor speed and increases torque |
| Seal System | Mechanical Seal | Prevents water ingress and protects motor from damage |
| Support Bracket | Stainless Steel | Provides stability and mounting for submerged installation |
| Electrical Cable | Rubber Coated | Connects the motor to the power supply, resistant to moisture and wear |
| Base Plate | Stainless Steel | Anchors mixer securely in tanks |
Each component is carefully engineered to meet industrial standards, ensuring safety, reliability, and longevity.
3. Storage Conditions and Handling
Proper storage and handling of the QJB Industrial Submersible Mixer prolongs its life and ensures optimal performance.
Recommended Storage Guidelines:
Store the mixer in a dry, ventilated environment to prevent corrosion
Keep the device off the ground using pallets or supports
Maintain ambient temperature between 0°C and 40°C
Protect the electrical components from moisture and direct sunlight
Cover the mixer with a dustproof sheet to prevent debris accumulation
Proper storage prevents premature wear of mechanical seals, cables, and motor components, reducing maintenance costs and downtime.
4. Product Certifications and Compliance
The QJB Industrial Submersible Mixer meets international industrial standards, ensuring reliability and safety. Certifications include:
| Certification | Description |
|---|
| ISO 9001 | Quality Management System compliance |
| CE Marking | Conformity with EU safety, health, and environmental protection |
| ATEX / IECEx (if applicable) | Explosion-proof standards for hazardous environments |
| RoHS Compliance | Restriction of hazardous substances in electrical components |
These certifications ensure the QJB mixer is globally compliant and suitable for industrial and municipal applications.
5. Maintenance Schedule and Best Practices
Regular maintenance ensures optimal performance and long-term durability of the QJB Industrial Submersible Mixer.
Maintenance Frequency:
| Interval | Task |
|---|
| Daily | Check for unusual noise or vibration; inspect propeller for debris |
| Weekly | Inspect electrical cables and connectors; clean exterior surfaces |
| Monthly | Check mechanical seals; inspect motor bearings |
| Quarterly | Lubricate gearbox (if required); check fasteners and mounting brackets |
| Annually | Perform full inspection; replace worn components as necessary |
Maintenance Tips:
Always disconnect the power supply before maintenance
Use only manufacturer-recommended lubricants and spare parts
Keep a maintenance log to track inspections and repairs
Following these practices reduces downtime and extends the mixer’s operational life.
6. Applications and Industry Benefits
The QJB Industrial Submersible Mixer is used in various industrial sectors, including:
Wastewater Treatment Plants – Ensures even distribution of chemicals and prevents sludge sedimentation
Industrial Fluid Tanks – Maintains uniform fluid composition in chemical and process industries
Aquaculture Systems – Promotes oxygenation and circulation in fish and shrimp tanks
Food Processing Facilities – Provides gentle mixing for temperature-sensitive liquids
Industry Benefits:
Reduced energy consumption due to high-efficiency motor design
Enhanced process efficiency by preventing dead zones in tanks
Long-term reliability with corrosion-resistant materials
Easy installation and low operational noise
7. Installation Guidelines
Correct installation is critical for performance and safety.
Steps for Installation:
Select a Suitable Location: Ensure tank size, depth, and mounting conditions meet specifications
Secure Mounting: Use base plate and brackets to fix the mixer firmly in place
Electrical Connection: Connect to the designated power supply following local electrical codes
Check Alignment: Ensure propeller rotates freely without contact with tank walls or obstacles
Test Run: Perform a brief operation to verify smooth motion and stable performance
Installation Tip: Use a leveling tool to guarantee proper alignment and minimize vibration.
8. Troubleshooting and Safety Precautions
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|
| Mixer not starting | Power supply failure | Check electrical connections and fuses |
| Excessive vibration | Misalignment or debris | Re-align mixer; remove obstruction |
| Overheating motor | Prolonged operation or overload | Reduce duty cycle; inspect motor bearings |
| Water ingress in motor | Seal failure | Replace mechanical seals |
Safety Precautions:
Always disconnect power before inspection
Avoid contact with moving parts during operation
Ensure proper grounding of the electrical system
Do not operate in explosive or flammable environments unless certified
9. Conclusion
The QJB Industrial Submersible Mixer combines durability, energy efficiency, and precision engineering to meet the demands of modern industrial operations. Proper attention to components, storage, certifications, and maintenance ensures reliable and safe operation. With its wide range of applications in wastewater treatment, industrial processing, and aquaculture, it provides a cost-effective, high-performance mixing solution for industrial professionals.
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