
The submersible slurry pump is a vertical single - stage single - suction cantilever centrifugal pump specially designed for transporting liquids containing solid particles. Its impeller has a semi - open structure, and there are stirring blades at the extension of the impeller suction side. This pump is widely used in various industries such as environmental protection, municipal engineering, thermal power generation, gas coking, oil refining, steelmaking, mining, papermaking, cement, food, printing and dyeing, etc. It is used to suck thick liquids, heavy oil, oil residues, dirty liquids, mud, mortar, quicksand, flowing sludge in urban sewage ditches, as well as fluids containing sediment and slag and corrosive liquids.
Key Advantages:
High wear resistance: The flow - through parts are often made of wear - resistant alloy materials, and some models can also use rubber or polyurethane materials. It can effectively withstand the long - term scouring of media with a large number of solid particles. The service life of its vulnerable parts is significantly extended compared with ordinary centrifugal pumps, which can reduce the downtime and maintenance costs caused by frequent replacement of parts.
Shaft - seal - free design: The pump shaft in the submersible part has sufficient stiffness, and there are no bearings between the impeller and the pump casing, nor is a shaft - seal structure used. This unique design enables it to transport media containing a large concentration of fixed particles, avoiding the problems of easy wear and leakage of shaft - seals. It not only reduces the maintenance difficulty but also ensures normal operation under the condition of insufficient suction, improving the operation reliability.
Efficient mixing and stirring: The stirring blades at the impeller suction side can stir and crush the media during the suction process, preventing the accumulation and blockage of solid materials and promoting the uniform mixing of the media. It is especially suitable for handling high - concentration, high - viscosity slurries with complex solid components.
Strong adaptability: According to actual working conditions, the length of the pump inserted into the liquid can be flexibly adjusted (generally 800 - 2000mm, and up to 6 meters for special customization) to adapt to liquid pools or tanks of different depths. It can handle high - concentration solid - liquid mixtures, with the maximum weight concentration of solid - liquid mixtures reaching 45% for mortar and 60% for ore pulp. It can also operate stably in various harsh environments, such as the humid and salt - fog environment of offshore platforms and the dusty and harsh working conditions of mines.
Energy - saving and efficient: With optimized hydraulic design, the geometric shape of its flow - through parts conforms to the flow state of the media, effectively reducing local and along - the - way hydraulic losses such as eddy current and impact. It has a high hydraulic efficiency. While achieving high - head and large - flow transportation, it reduces energy consumption and saves operating costs.
Convenient installation and space - saving: The overall vertical structure occupies a small area and is convenient for installation and movement. It is especially suitable for use in places with limited space, such as narrow factory workshops and underground sewage treatment tanks.
Submersible Slurry Pump Parameter
Model | Flow Rate (m³/h) | Head (m) | Rotational Speed (r/min) | Efficieny (%) | Power Consumption (Kw) |
LF50YZ20-18 | 20 | 18 | 1450 | 42 | 3 |
LF50YZ40-10 | 40 | 10.5 | 1450 | 47 | 4 |
LF50YZ50-12 | 60 | 10.8 | 1450 | 55 | 5.5 |
LF80YZ50-20 | 60 | 18 | 1450 | 48 | 7.5 |
LF80YZ80-20B | 80 | 13.4 | 1450 | 51 | 7.5 |
LF80YZ80-20A | 90 | 15 | 1450 | 51 | 11 |
LF100YZ100-30 | 100 | 31 | 1450 | 54 | 22 |
LF100YZ100-30A | 110 | 24 | 1450 | 54 | 18.5 |
LF100YZ160-38B | 164 | 26 | 1450 | 50 | 30 |
LF150YZ250-40B | 240 | 24 | 1450 | 50 | 37 |
LF150YZ250-40A | 270 | 30 | 1450 | 51 | 45 |

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