V-series evaporative forced-circulation pump

The V-series evaporative forced-circulation pump is our company’s fifth-generation product, developed through years of accumulated experience in production, maintenance, and application.

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Description

The V-series evaporative forced-circulation pump is the fifth-generation product developed by our company based on years of accumulated experience in production, maintenance, and application.

The application scope has expanded beyond caustic soda evaporation to include: ammonium phosphate, phosphoric acid, vacuum salt production, alcohol, lactic acid, alumina, rutile titanium dioxide, calcium chloride, ammonium chloride, refrigerants, molten salts, polyvinyl chloride, waste acid concentration, and other industries.

The forced circulation pump for evaporation systems was developed based on the input of engineering technicians with extensive experience in evaporation design from specialized design institutes.

Installation types include: ground-mounted fixed installation, suspended installation, and pool-surface floating installation.

Capable of conveying various neutral or highly corrosive media containing solid particles. Primarily used in high-flow, low-head applications, it is particularly suitable for forced circulation systems in salt and alkali production.

Structure and Performance

Cast or welded from steel plate.

Sealing Structure: Auxiliary impeller + composite double-ended mechanical seal / composite double-ended mechanical seal / double packing seal.

Flow range: 300 to 23,000 m³/h;

Head range: 1.5 to 7 meters;

Working pressure: ≤0.6 MPa;

Operating temperature: ≤300°C;

Use of materials

ZG20#, 1Cr18Ni9Ti, 316L, CD4MCU, Titanium, Nickel, Monel, Inconel, 2205, 2520, 904L, etc.

Scope of application

Chemical and Petrochemical Industries

Evaporation and Crystallization Systems: For forced-circulation evaporation and crystallization of solutions such as salts, caustic soda, and sodium sulfate (e.g., MVR evaporators, multi-effect evaporators).
Concentration Processes: Circulation of high-concentration acids, alkalis, or organic solvents (e.g., phosphoric acid concentration, calcium chloride solution evaporation).
Reactor Circulation: Circulating high-temperature, high-pressure reaction media.
Pharmaceuticals and Bioengineering

Drug Concentration: Evaporative concentration of traditional Chinese medicine extracts and antibiotic solutions.
Fermentation liquid processing: Thermal-sensitive medium circulation evaporation for fermentation products.
Crystallization separation: Crystallization processes for biological products such as proteins and enzyme preparations.
Food and Beverage Processing

Sugar Syrup Concentration: Evaporation and crystallization of sucrose and glucose solutions.
Dairy Processing: Low-temperature vacuum concentration of milk and whey.
Juice Concentration: High-temperature short-time (HTST) evaporation cycle systems.
Environmental Protection and Wastewater Treatment

High-salinity wastewater treatment: Evaporation crystallization for volume reduction of reverse osmosis concentrate and industrial wastewater.
Waste Acid Recovery: Evaporation concentration and resource utilization of acid-containing waste liquids.
Zero Liquid Discharge (ZLD) System: Achieving near-zero wastewater discharge in conjunction with evaporators.
New Energy and Materials Industry

Lithium Battery Material Preparation: Evaporation crystallization of lithium salts (e.g., lithium carbonate, lithium hydroxide).
Photovoltaic Industry: Chlorosilane recycling in polysilicon production.
Seawater Desalination: Brine circulation in high-pressure evaporation systems.
Metallurgy and Mineral Processing

Metallurgical Waste Liquid Treatment: Evaporation recovery of heavy metal-containing waste liquids.
Mineral leachate concentration: Evaporation enrichment of copper and nickel ore leachates. 

Structural diagram