GL601.K433.0075V
GL
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Engineered with a specialized spiral centrifugal impeller featuring a sharp-angle blade inlet design, this equipment fundamentally transforms fluid handling. By intelligently combining centrifugal force with axial propulsion, the impeller actively guides debris near the central axis and propels it forward through a continuous spiral motion. This unique operating principle guarantees unobstructed transit for challenging media, allowing large solid particles, long fibrous materials, and high-concentration slurries to pass through the pump cavity without causing blockages, tangling, or unexpected operational downtime.
The internal geometry of the spiral blades ensures that solid matter flows smoothly through the system without violently impacting the interior walls or rotating components. This gentle conveying action is essential for transporting fragile or shear-sensitive substances. Whether moving activated sludge, live aquatic life like fish and shrimp, or delicate agricultural products such as fruits and vegetables, the system maintains the original physical state and structural integrity of the medium, preventing costly degradation, bruising, or maceration during transit.
Driven by an advanced variable frequency motor, the system allows operators to continuously adjust the flow rate and head simply by modulating the rotational speed. This direct-drive adjustment eliminates the need for inefficient valve throttling, drastically reducing wasted mechanical energy. Following the similarity laws of centrifugal fluid dynamics, reducing the flow rate by just 20% can yield an impressive power consumption drop of approximately 50%. This precise control mechanism translates directly into lower daily operational overhead and highly efficient performance across fluctuating demands.
The motor and pump shaft are directly linked via a high-precision coupling, creating a highly compact, balanced, and stable structural footprint. To effectively counteract axial thrust, the design incorporates heavy-duty rolling bearings and an anti-deflection thickened main shaft. This configuration ensures exceptionally smooth operation, minimal mechanical vibration, and low acoustic noise. Furthermore, this reinforced support system guarantees an ultra-long trouble-free operational cycle, achieving a B10 bearing lifespan exceeding 20,000 hours even under the most demanding industrial conditions.
Durability begins at the core, with the main shaft forged from high-strength alloy steel to withstand continuous mechanical stress and heavy torque. The shaft sleeves undergo rigorous surface hardening treatments—including carburizing, nitriding, or specialized chrome plating—to maximize surface hardness and resist abrasive wear from particulates. Before leaving the manufacturing facility, every impeller is subjected to strict dynamic balancing tests. This meticulous craftsmanship prevents eccentric rotation, dramatically extending the overall service life of the internal wetted components.
To address the critical challenges of handling hazardous or aggressive fluids, the equipment utilizes a sophisticated double-end mechanical seal structure. This sealing system offers exceptional leak prevention capabilities, specifically engineered to perform reliably in environments characterized by high pressure, elevated temperatures, strong corrosiveness, and high concentrations of suspended solid particles. The self-lubricating nature of the mechanical seals further reduces friction and heat generation, ensuring a secure, leak-free environment that protects both the equipment and the surrounding facility infrastructure.
Recognizing that different industrial processes require tailored thermal management, the pump casing and cover can be customized with integrated cooling jackets or steam heating cavities. This targeted thermal control is ideal for handling media that easily solidify at ambient temperatures or require ultra-high-temperature processing to maintain viscosity. Additionally, the structural design supports maintenance-friendly access, allowing technicians to inspect and service internal components without the labor-intensive need to dismantle the primary connecting pipelines.
The product adopts a horizontal installation method for maximum stability: the pump unit must be securely installed on a reinforced concrete foundation and firmly fixed with heavy-duty anchor bolts. Precision alignment is critical; installation technicians must ensure a levelness tolerance of ≤ 0.2 mm/m to prevent uneven mechanical wear and guarantee balanced weight distribution during continuous operation.
The inlet and outlet pipelines of the pump are connected utilizing concentric reducers to maintain uniform fluid velocity and prevent cavitation. Essential control components—including isolation valves and protective filters—are installed in the inlet pipeline. Concurrently, pressure gauges, regulating valves, and check valves are fitted in the outlet pipeline to monitor and control discharge flow. Before initiating the startup sequence, manually turn the engine to verify flexible movement and confirm that the motor rotation direction is strictly consistent with the designated pump direction. Always utilize a soft start or variable frequency start protocol to prevent electrical surges and mechanical shocks.
To ensure long-term stable operation and minimize unexpected downtime, maintenance personnel must regularly inspect critical performance indicators. This proactive maintenance schedule includes monitoring the bearing temperature to prevent overheating, checking mechanical vibration values against baseline metrics, inspecting the double mechanical seal for any signs of weeping, and verifying the optimal lubrication condition of all moving parts.
Proper equipment selection is the foundation of an efficient fluid handling system. When evaluating your requirements, it is necessary to provide detailed properties of the conveying medium (including fluid density, dynamic viscosity, solid content percentage, operating temperature, and corrosiveness) alongside comprehensive system parameters (such as target flow rate, required head, and spatial pipeline layout). To guarantee absolute reliability, our manufacturing process enforces strict quality control standards. Every pump unit undergoes rigorous fluid dynamics testing and mechanical vibration detection before leaving the factory, ensuring that actual operational metrics perfectly align with the intended performance curve. Qingdao Gongli Technology Co., Ltd. will utilize these verified metrics to provide a complete performance curve and a tailored selection plan. This collaborative approach ensures that your specific working point falls precisely within the high-efficiency zone, achieving long-term, energy-saving, and highly efficient operation for your facility.
| product name | horizontal coupling pump |
| Model (serial number) | GL601.K433.0075V |
| structure | Horizontal, single-stage single suction, direct coupling |
| Sealing method | double mechanical seal |
| maximum flow（m^3/h） | 50 |
| Maximum head(m) | 30 |
| voltage(v) | 380 |
| voltage(v) | 50 |
| Outlet diameter（mm） | 80-300（Can be equipped with adapters according to needs） |
| Temperature of the conveying medium（℃） | 5-35 ℃ (expandable) |
| Cooling method | Dry use |
| customized | Variable frequency motor |
| after-sale service | online service |
Sewage & Wastewater Treatment: Highly effective for municipal sewage processing, heavy sludge transportation, and continuous activated sludge reflux, effortlessly managing debris and biological matter without clogging.
Paper & Pulp Industry: Engineered for high-concentration pulp transportation and complex wastewater treatment, preventing fiber entanglement and maintaining consistent mill output.
Food & Beverage Processing: Ideal for the gentle transportation of block vegetables such as potatoes and beets, as well as the hygienic circulation of thick food pulp without bruising or crushing the product.
Metallurgical & Environmental Protection: Built to withstand the harsh transportation of solid-laden wastewater, dense sludge, and abrasive sand particles commonly found in heavy industrial runoff.
Chemical Manufacturing: Provides safe and reliable transportation of challenging solid-liquid mixtures and highly corrosive media, protected by advanced sealing and material surface treatments.
Aquaculture & Fishery: Specially designed for the safe, non-destructive transportation of live fish and shrimp, alongside the efficient treatment and recirculation of aquaculture wastewater.
If you need to learn more about our products or obtain detailed technical information, please feel free to call our engineering team for a comprehensive consultation. We will analyze your specific operational challenges and provide you with professional selection solutions, customized configurations, and ongoing technical support to optimize your processing facility.
