WN series dredge slurry pump

Descripción del producto

WN series dredge pump is a kind of new type dredging  pump developed by our company using various advanced computer aided design software, aiming at the current situation of dilapidated, dredging and reclamation of rivers and lakes.

This serie of dredge pumps has features as follows:excellent performance, long life, high efficiency, reliable shaft seal, considerable economic benefits, and so on.Which allows it to completely meet the needs of customers, also pass the CCS China Classification Society ship inspection.

At present, the series of dredge pumps have been successfully using in  domestic for  *0m3 / h, **0m3 / h, **0m3 / h, **0m3 / h cutter suction, **0m3 / h bucket wheel and cutter suction, **0m3 / h cutter suction dredging Ship,   provide nearly **0 sets  pump using in  China's Yangtze River Basin, the Yellow River Basin, the Pearl River Delta, Huaihe River and other rivers and lakes,  for port dredging dredging filling .In ***6, the company successfully offer the largest domestic ***0WN dredging pump for the CCCC Shanghai Dredging Corporation Ltd.(SDC) using in ****0m3 / h drag-suction dredger and  received a good economic and social benefits

WETTED PARTS

IMPELLERS  wide variety of metallurgic options pump out vanes on rear and front (on closed impellers) reduce recirculation within pump, and aid in preventing seal contamination optional castings of straight or semi-Francis vanes (from 3 to 8 vanes on certain sizes) offer wider hydraulic options in single sizes

LINERS  heavy-duty high chrome liner active engineered attachment mechanism to casing via threaded bolts as opposed to unreliable glue

THROATBUSH  adjustable via cotters to account for wear over time and increase efficiency

EXPELLER (CENTRIFUGAL SEAL)  available with low flow water flush or zero flow (grease lubricated) options to provide exceptional sealing where water introduction to the seal is intolerable or limited

STUFFING BOX  gland sealing with packing and lantern ring

Performance and structural characteristics

1.The Good applicability of ship

The structure is simple and reliable

**0WN ~ **0WN dredge pump using a  whole single pump shell, single-stage single-suction structure, according to the connection with the gear box can provide two typical structure, that is, comes with bracket and pump box combined. Bracket-type lubrication comes with grease lubrication or thin oil lubrication.

**0WN ~ ***0WN dredge pump using whole double pump shell, single-stage single-suction cantilever horizontal structure, comes with brackets, forced oil lubrication. The double pump casing can make sure that  the volute t can be used until close to wear, and the pump chamber will not enter the water when the volute  is broken.

Easy disassembly, easy maintenance

WN-type dredging pump used front demolition structure, easy disassembly, maintenance; at the same time offer special tools for disassembly of various components

Impeller and shaft use four-headed trapezoidal screw connection, can pass a strong torque, and easy disassembly at the same time, there is an impeller removal ring on sleeve to removal the impeller easily