THAILANDGAUGE LOGO.png

The adoption of multi screw pumps has elevated exponentially over the past half-decade, with the consumption quantity rising from 146,000 units in 2015 to 202,000 units in 2022. Antonio Castilhos, vice president of national sales, Netzsch Pumps North America, explains what is driving this progress.
This rapid rise has been fueled by numerous elements, including main development within the industries of end users, such as energy technology, meals and beverage, and chemical and petrochemicals. Other reasons include the modernization of the water and wastewater industries, the use of these pumps in hydraulic fracturing, and the sustained rise of urbanization and industrialization in the creating world.
In addition to increasing demand, there’s also a rising consciousness and understanding of the advantages of multi screw pump technology. Indeed, these technologies have benefited from important enhancements, together with new designs and the flexibility to machine within tighter tolerances. Specialized products have additionally become available with various levels of performance for a spread of particular functions.
The benefits of multi screw pumps
Multi screw pumps provide a variety of advantages throughout their numerous applications. First, these pumps are distinguished by their vitality and working efficiency, resulting in significant reductions in energy cost and cost of upkeep. Specifically, Netzsch NOTOS multi screw pumps result in 23.3% more effectivity when in comparison with other pumps on the market.
These pumps also can deal with a wide range of media, together with incompressible and highly-viscous products. This includes product that is abrasive, aggressive, corrosive, shear-sensitive, solids laden, low or high viscosity, and lubricating or non-lubricating.
High stress and leak free, the efficiency of multi screw pumps is consistently high level. They deal with the conveyed product gently and smoothly, additionally reducing the noise of the process. Because they’re totally manufactured from metal, multi screw pumps can also tolerate high temperatures, simply withstanding temperatures above 572° Fahrenheit / 300° Celsius.
Multi screw pumps are additionally hygienic by design, making them perfect for purposes in near-sterile environments, similar to in the food, beverage, pharmaceutical, and cosmetics industries. เกจวัดแรงดันไนโตรเจน are quite easy to wash as a outcome of they’re manufactured from stainless-steel and are rigorously polished, such that a pumped product can not stick to the surfaces. This hygienic design permits for effective cleaning-in-place (CIP) and sterilization-in-place (SIP) processes.
How multi screw pumps work
The working precept of multi screw pumps is inherent within the method by which their interlocking screws transfer the product. These pumps operate by way of a drive spindle that transmits torque to multiple rotating, intermeshing spindles. As these screws rotate, the chambers transfer repeatedly from the suction side to the pressure facet, successfully conveying the product. This operating principle is what drives the sleek and mild pumping and high performance of screw pumps.
The significance of precision machining in manufacturing multi screw pumps
Precision machining is imperative for contemporary manufacturing. It ensures efficient and clean production, reduces prices and errors, will increase efficiency, and demonstrates high quality. Using the High Efficiency Unique Design (HEUD) idea, NOTOS multi screw pumps are crafted to realize exact tolerances and an optimized spindle profile, ensuring long service life and low life cycle prices. Moreover, the pumps haven’t any axial forces acting on the ball bearing, as they’re hydraulically balanced. This subjects the bearings to significantly much less stress, minimizing the upkeep required for the pump.
Types of multi screw pumps
Multi screw pumps can be found in two screw, three screw, and 4 screw varieties, every is especially appropriate for a selected set of business functions. These pumps are the popular alternative of industries including oil and gasoline, maritime and delivery, energy generation, course of industries, tank farms, and petrochemicals.
A two screw pump, the NOTOS 2NS has one drive screw that transfers torque to the rotating intermeshing driven screw via a hydrodynamic movie. These pumps are perfect for liquids with a range of qualities, from non-abrasive to slightly abrasive, corrosive and non-corrosive, as properly as low to extremely lubricating mediums. The NOTOS 2NS particularly is distinguished by its lengthy service life when conveying non-abrasive to barely abrasive product.
Three screw pumps are designed with two rotating, intermeshing driven screws. Three screw pumps are efficient at conveying non-abrasive and non-corrosive product, along with liquids with low to medium viscosity. The NOTOS 3NS is a 3 screw pump that is light-weight and universally relevant with its small footprint, appropriate for functions across business verticals.
Four screw pumps, or geared twin screw pumps, such as the NOTOS 4NS, have two shafts and four screws. Here, torque is transmitted to the driven shaft by the use of helical gears. Being hydraulically balanced, this design prevents metal to metallic contact between single screws, decreasing maintenance by appreciable levels and minimizing turbulence. These pumps are used widely throughout industries, achieving common applicability.
Why multi screw pumps are made for modern industry
The constructive displacement pump with the very best flow rate, multi screw pumps are perfect for myriad functions throughout fashionable industry. The rise of urbanization and industrialization in the creating parts of the world and the increased use of hydraulic fracturing are all factors that account for the elevated use of multi screw pumps.
Moreover, these pumps provide immense worth in many of the most technologically advanced endeavors on the earth, including large scale scientific experiments such as area simulation chambers, gravitational wave detectors, and ultra-high vacuum chambers.
While multi screw pumps play a pivotal function in trendy trade, Netzsch has been a number one producer of those pumps for decades, having produced these pumps since 1979. Their use of probably the most superior technology, combined with their decades-long depth of expertise, permits Netzsch to craft pumps with the best levels of reliability and sturdiness.
Share