VTM Vertical Mixed Flow Pump

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OVERVIEW

PRODUCT DESCRIPTION

The suction inlet is vertically downward, the spit outlet extends horizontally, and the rotor parts are divided into coring structure and non-extractable structure. The super-large vertical mixed-flow pump is made into a double-foundation structure. According to the axial thrust, there is not only the structure of the pump bearing the axial thrust, but also the structure of the motor bearing the axial thrust. Packing seal is used for sealing. The suction pool can be made into wet pit type and dry pit type.

Pump shaft seal for the vast majority of packing seal structure, at the same time can also use integrated mechanical seal structure, water guide bearings according to user requirements, using a variety of configurations, the standard configuration of polytetrafluoroethylene and rubber guide bearings, sea water is generally configured for Sailong guide bearings, high-end configuration for AR bearings and ceramic bearings. The lubrication of the water guide bearing can be determined according to the water quality, and the good water quality can be directly lubricated by the water of the pump body itself. if there are particles or sand shafts in the water quality, a protective pipe can be set up to connect the clean industrial water lubricated water guide bearing to prolong the service life of the sleeve and bearing.

The vertical mixed flow pump has high efficiency and wide high efficiency area, and the shaft power of the pump decreases with the increase of flow rate, so it is not easy to produce overcurrent phenomenon due to large flow rate operation, cavitation phenomenon is not easy to occur, the operation of the pump group is stable, and it is not prone to failure.

Features and advantages

The pump room has the advantages of simple construction, small area, compact structure and convenient maintenance.

The high efficiency area of the pump is wide, and the pump head is submerged in water, so it is not easy to produce cavitation after meeting the requirement of minimum submerged depth.

A variety of material configuration combinations and a variety of structural forms to meet the needs of different operating conditions and different water quality of various users.


PERFORMANCE

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PRODUCTS AND MARKETS

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TECHNICAL DATA

Flow: 500~ 54000 (m³ / h)

Head: 7~55m

Ambient temperature: -4~65 ° C

APPLICATIONS

thermal power

nuclear power plants

petroleum

chemical and other industrial circulating water transportation

iron oxide scale pit water in steel plants

municipal and corporate water supply and drainage projects

farmland

water conservancy 

irrigation projects



CNP integrates the advanced R&D technologies from Europe and America, with the most advanced industrial design concept in Western Europe, with the production experience of modern industrial clusters in North America, with the most efficient and energy-saving product structure research in Hangzhou, China.

With the application of information technology, CNP has built its own smart factory, taking the lead in the introduction of SAP resource management system, becoming one of the key units of the key construction project of  "machine substitution" in Hangzhou, with the whole process of production information monitoring and tracking, applying laser welding technology to the manufacturing process of robot pump spare parts in depth, using progressive die technology to ensure the quality of the whole process of the parts, all of which greatly reduce the production and manufacturing cycle, provide an intelligent production and manufacturing basis for the pump production.

CNP was recognized as state-certified enterprise technology center in 2016. It is the highest evaluation level for technology center in China. Besides, CNP has been carrying some technical courses in 11/12/13th National Five-Year Plan.

CNP uses digital integrated intelligent control technology to create domestic advanced M2M mode, intelligent control technology.

It includes intelligent current stabilization system, intelligent vacuum suppression system, intelligent auxiliary control monitoring system, intelligent non-negative pressure full frequency control system and intelligent water hammer two-way elimination system.