Double-Curved Blender CAD Installation Drawing
GSJ-2500 Dual-Surface Blender Price
Double-curved mixer, submersible installation
Motor Power: 4 kW
Impeller Diameter: 2500mm
Shaft Material: SU304
Impeller Speed: 18 RPM
Installation Method: Bridge Mount

Duwan Environmental GSJ-2500 Double Curved BlenderTechnical Specifications
1、Dual-curvedMixers should be suitable for operation in raw water, sludge water, or medication mixture. During operation, there should be no fiber entanglement at any underwater location, ensuring uniform mixing in all areas of the pool, no sedimentation of sludge throughout the pool, no dead corners, and uniform mixing consistency.>95%。
2、Duwan Environmental ProtectionDetermine the mixer's output speed through calculation. The mixer must operate continuously under full immersion, intermittently, and after a long-term stoppage before resuming, maintaining smooth operation without vibration throughout the process.
3. The mixer should be capable of continuous operation for 24 hours a day.
4. The entire load of the mixer should be supported by the concrete bridge frame, with bearing supports at the bottom. It is driven through an overhanging vertical shaft and a gear reducer motor, with torque being transmitted by the gear reducer motor.
5. IfDouble-surface mixerBottom unsupported, impeller self-corrects during operation, ensuring downward force is vertical, preventing unbalanced movement.
6. The mixer impeller and motor rotation should match the pool type and flow state; even if a reverse occurs during operation, it will not cause any adverse effects on the equipment.
7. The transmission vertical shaft is connected and fixed to the output shaft of the reducer through a coupling. The transmission vertical shaft should have sufficient cross-sectional dimensions to bear all the working torques of the agitator impeller.
8. The gear reduction motor is mounted and securely fastened to the bridge架. The motor design must comply with IEC standards, and the rated power of the motor must be greater than the actual power.Please provide the Chinese content to be translated.High required power1.5x, F-grade insulation, 3P power supply, 380V, 50Hz, IP65 protection rating.
13.3.3 Electrical Requirements
The on-site electric control box is supplied as a complete set with the mixer. The power, control cables, and cable fasteners from the control box to the mixer are supplied by the equipment unit. See the electrical and control terms for technical requirements related to the control box and technology.
13.3.4 Self-control Requirements
Each mixer must achieve a single-step on-site control activation.The /stop function and with PLC remote control capability, the electrical control cabinet should be equipped with at least the following signal interfaces:
Input Signal (Passive Contact): Open/Stop Control Signal
Output Signal (Passive Contact): Manual/Automatic signaling;
Operation Signal
Comprehensive fault signal.
Passive contact signal logic: All signals are positive logic signals.
Signal Contact Capacity:220V,5A。

Equipment Name: Bi-curved Blender Electric Control Box | Equipment Number:10AC8~15 | ||
Equipment Location: Sludge Consolidation Pond | Quantity (Units): 8 units | ||
Contractor: | Equipment Model: | ||
Service Scope: Silt Comprehensive Pond1 per 1 | |||
Key Functions: Power supply, control, and protection for sludge pond mixers Work status and parameter signals are sent toPLC (Passive Contact) AcceptPLC signals, electrical protection function for control electrical equipment In-situ operation and condition display of sludge pond mixers 1 per 1 | |||
Protection Requirements: Overload, Phase Loss, Short Circuit, Stalling | |||
Key Electrical Components: Circuit Breakers, Contactors, Thermal Relays, Intermediate Relays, Transfer Switches, Push Buttons, Emergency Stop Buttons, Indicator Lamps | |||
Item Objective | Technical Specifications | Response Parameters | |
Rated Voltage | AC 380V/220V、50Hz | ||
Rated Power | 7.5kW | ||
IP rating | IP55 | ||
Surge protector | Iimp=12.5kA(10/350μs),Up≤2.5kV | ||
Installation Method | Hot-dip galvanized angle steel bracket installation | ||
Case Material | 304 Stainless Steel (2mm thick) | ||
Box Surface Treatment | Matte finish | ||
Dimensions (Width)x high x deep (mm) | Duwan Environmental ProtectionSelf-determined | ||






