QJB15/12-620/3-480S Submersible Agitator
Clog-free Submersible Mixer Quotation
Submersible mixer
Motor Power: 15 kW
Impeller Diameter: 620mm
Impeller Speed: 480 RPM
Material: SS304 Stainless Steel
Each complete setQJB15/12-620/3-480S Submersible StirrerBlenderSolid Copper CoilElectric motorsBlade WheelAxles, propellers, brackets, guide rods, and other components are assembled. A complete set of accessories, fasteners, spare parts, protectors, on-site control cabinets, junction boxes, and the required cables, as well as a shared lifting device (if applicable), should be provided for safe, effective, and reliable operation.Mobile lifting brackets, lifting pulleys, stainless steel lifting chains, and hooks, etc.）Each mixer includes the following components:
（1) Fully Assembled Submersible Mixers
（2) Matching diving motor;
（3）Complete Installation System（Guides, brackets, fasteners, etc.）；
（4) Each unitDivingSubmersible Cable for Blender 10m; and submersible cable fixing clamps
（5) Electrical protection components, including short-circuit, overload, and phase loss protection;
（6) Blender protective components include humidity protection, temperature protection, and protective controllers, etc.
（7) Local control cabinets and junction boxes, etc.; cabinet material: outdoor use 304 stainless steel, indoor use carbon steel with powder coating; the cabinet style and powder coating color are pending.ConfirmedTo be determined at the next design coordination meeting. Components used within the control box ABB, Schneider, Siemens, or equivalent brands.
（8) All connecting accessories, all fasteners for installation (including stainless steel chemical anchor bolts, nuts, washers, etc.).
（9) Two years of spare parts, accessories, and tools.
Process Conditions
Installation Location: Anaerobic Zone within the Bio-reactor Underwater Medium: Wastewater within the Bio-reactor
Medium Temperature:8-35°C Medium pH: 5-9
Ambient Temperature:-10℃～45℃
Operation Mode: Intermittent Operation or 24/7 continuous operation.
Duwan Environmental QJB Submersible Agitator, Submersible MixerKey components materials
Component | Material |
Submersible Agitator (High-Speed) | PropellerAISI 316L, main unit AISI 304 |
Dive Propulsion Device (Low Flow) | Propellers are made of fiberglass, main engine is carbon steel with corrosion protection |
Axle | AISI 420 |
Mechanical Seal | Tungsten Carbide or Silicon Carbide |
ChainWire Rope | AISI 304 |
Guide rods and brackets | AISI 304 |
Hanging brackets and supports | AISI 304 |
All connected accessoriesChemical Anchor Bolts | AISI 316 |
Jiangsu Du'an Environmental Protection ManufacturerThe product quality documents provided include the following contents:(Not limited to the following):
Serial Number | Names of documents and drawings |
1 | Equipment outline drawing, load data, required power supply and flow field diagram |
2 | Overall assembly drawing (including general view and cross-sectional view), structural drawings of each equipmentInstallation Diagram (including installation angle) |
3 | Document Cover |
4 | Table of Contents |
5 | Certificate of Quality Compliance |
6 | Product Technical Specifications |
7 | Appearance and Dimension Inspection Report |
8 | Certificate of Main Material Quality |
9 | Non-destructive inspection report for castings and shafts |
10 | Paint Quality Inspection Report |
11 | Paint product compliance certificate |
12 | Submersible mixerCompletion General Plan |
13 | Quality System Certificates and Certification Documents |
14 | Calibration Certificate for Test Equipment |
15 | Submersible mixerOperation and Maintenance Manual |
16 | Motor Operation and Maintenance Manual |
17 | Equipment and Material List (including models, specifications, and quantities of equipment and components) |
18 | Instrument and Materials List (including model, purpose, quantity, etc.) |
19 | System Operation Manual, Installation, Maintenance, and Operation Handbook, Control and Interlock Protection Requirements |
20 | Configuration and wiring diagrams of electrical equipment |
21 | Electrical Load List |
22 | Electrical schematics and wiring diagrams, interface documentation |
23 | Cable laying plan (including cable inventory) |
24 | Packing list, shipping documents, and origin certificates |
25 | Detailed report of equipment item inspection, quality certification of equipment |
