Material:
Cast iron body
Full stainless steel
Structure and Working Principle
The horizontal multi-stage fire pump is a centrifugal pump that connects the inlet and outlet sections with the middle section through pull rods. The impeller is one of its core components. The pump shaft rotates under the drive of an electric motor, causing the impeller to rotate as well, thereby transferring energy to the liquid.
Taking the XBD-W horizontal multi-stage high-pressure fire pump as an example, the liquid is continuously delivered from the suction pool through the pump's inlet section, forward impeller, forward guide vane, middle section, horizontal outlet of the outlet section, transition pipe, secondary inlet section, reverse impeller, reverse guide vane, and vertical outlet of the outlet section.
Impeller Type:
The impeller materials are diverse, commonly including stainless steel. For example, the stainless steel impeller fire pump uses stainless steel stamping to form the impeller, pump casing, and main internal components. The flow channel is particularly smooth. The bearing shell and shaft are made of hard alloy, offering good service life and preventing secondary pollution.
Applicable Medium / Application of Horizontal Multi-Stage Fire Pump:
Horizontal multi-stage fire pumps are widely used in various scenarios and are characterized by compact structure, high efficiency, and stable operation. They are primarily used for boosting water supply in fire protection systems and are also suitable for various other liquid transportation needs.
Fire Protection System
The primary application of horizontal multi-stage fire pumps is in fire protection systems, where they provide sufficient pressure and flow to meet firefighting demands. According to system requirements, appropriate flow and head parameters are selected to ensure rapid and effective water delivery in emergencies.
Water Supply and Drainage for Industrial and Mining Enterprises
Besides fire protection, these pumps are also used in water supply and drainage systems in industrial and mining enterprises. They can handle liquids ranging from clean water to other fluids with similar physical and chemical properties and operate within a certain temperature range (typically not exceeding 80 °C).
Boosting Water Supply for High-Rise Buildings
In high-rise buildings, where gravity alone cannot meet water demand due to height differences, horizontal multi-stage fire pumps are used for pressurized water supply. This includes not only domestic water but also replenishment for air conditioning and refrigeration systems, as well as heating circulation.
Landscape Irrigation and Long-Distance Water Delivery
In landscaping or where long-distance water transfer is required, horizontal multi-stage fire pumps also play a key role. By selecting appropriate models and configurations, these pumps can ensure efficient irrigation or large-scale water resource distribution.
Motor power and efficiency
YE3 motor power : 0.75-500kw
Efficiency :70-85%
Energy Efficiency Grade:Complies with the YE3 high-efficiency
Voltage and frequency are compatible:380v/50hz or 415v/50hz 220v/50hz
Delivery period: 3-7 days for regular models, 10-15 days for customized models. After-sales service: One-year warranty (except for quick-wear part)
Spare parts:a set of mechanical seal O-ring, bearing .
Packaging: Plywood wooden box packaging.
Payment method: TT
Product Introduction
The horizontal multistage stage fire pump is a pressurized water supply equipment designed for fire fighting systems. The working principle of the pump depends on the synergy of its rotor and stator. The rotor is composed of a shaft, an impeller, and a balance disc, and the stator includes an inlet section, a middle section, guide vanes, and an outlet section. Through the rotation of the impeller, the liquid is continuously sucked in and discharged, achieving the purpose of pressurized water supply.
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