Spare 0 process and performance data 00jan1900 0 0 treated water 80 4. Nikuni, a japanese company which has produced high quality equipment for various water related industries has developed a unique compact microbubble generator for use in dissolved air flotation systems, called the ktm. More specifically, the present invention relates to a mechanical seal unit which can be suitably used for a pump which is strictly required to prevent inclusion of abrasion particles or dust into a fluid moving through the pump, such particles being inevitably produced from. It is a hydraulic machine which converts mechanical energy into hydraulic energy. The na, kpump or nakatpase actively transports na and k ions across mammalian cell membranes to establish and maintain the characteristic transmembrane gradients of na and k ions. Nikuni hydracell positive displacement pumps are engineered to pump liquids at the range of 1 to 7 mpa. For example, in the kidney, the na, k pump controls body na and k balance, extracellular. Applications general industrial applications circulation of hot and cold water media integrated with a variety of oem machines chemical liquid supply. Ktm micro bubble generator home mass global trading. Interested in becoming a distributor of nikuni pumps. However all pump systems are different, in some systems the friction energy may represent 100% of the pump s energy, this is what makes pump systems interesting, there is a million and one applications for them. Introduction nikuni has supplied a unique compact microbubble generator, called ktm, contributing to remove contaminant particles with a small amount of chemical aid in the water purifying plant. Nikuni ktm series microbubble generating pumps dramatically improve efficiency and reduce the footprint of dissolved air flotation daf and. In addition, these pumps can be used when lots of air has to be moved such as with well point dewatering systems.
Nikuni monoblock regenerative turbine pump j series jld jhd. Nikuni one step a nikuni pump is a turbine pump which can suck air for onestep dispersion water production. On closecoupled units, access to the shaft is between the pump and motor. Liquids to be pumped can be clean or dirty, corrosive or abrasive, gasified or containing fine particles. Please play the video below, it shows how the fine bubble discharge starts immediately after the pump starts and continues with very little variation. Pdf water treatment by induced air flotation using. Mechanical seal unit nikuni machinery industrial co. T r e a t e d w a t e r f r o m f l o ta t i o n t a n k c i r c u l a t i n g w a e r. Applications general industrial applications integrated with a variety of oem machines pure water and chemical liquid supply industrial cleaning machines food and beverage, pharmaceutical and medical.
In household systems, friction can be a greater proportion of the pump energy. To carry out this double task two main mechanisms have been used up to now. Com is dedicated to providing information on and procurement support of nikuni co. Accessory equipment must be used to evacuate entrained air within the pump, such as an eductor, a hand primer, etc. Vdf vortex dynamic filter the vortex dynamic filter is a waste free coolant filtration system which achieves filtration through centrifugal force, eliminating the need for disposable paper or cartridge filters. We offer these pumps and their rebuild kits only through our distributors and the dealers that, in turn, buy from those distributors. If this fails, loosen only the pump cover thru bolts clamping the assembly together, one full turn, no more. By implementing a new design, cornells dissolved air flotation pump functions without the air saturation tank or the compressor. Pdf water treatment by induced air flotation using microbubbles. Nikuni ktm pumps offer a range of fluid flows from 16 lpm to 700 lpm 50hz operation, 60hz also possible and air or gas injection up to 10% of the fluid flow. The multiplediaphragm design of hydracell provides virtually pulseless, linear flow without the need for expensive pulsation dampeners. A continuously rising temperature, or an abrupt rise, indicates a fault. Refilling is necessary only if the pump has been drained or if. T r e a t e d w a t e r f r o m f l o ta t i o n t a n k c i r c u l a t i n g w a e r air inject automatically pressurized water.
Nikuni s unique compact microbubble generating ktm pumps, along with a small amount of chemical aid, remove. A volute is the stationary housing in which the impeller rotates. The present invention relates to a mechanical seal unit for pumps. Induced air flotation iaf was developed using a rotatingflow microbubble generator for water treatment. The effect of venturi design on jet pump performance. The water in our two person luxurious bathtub is so densely packed with negatively charged, oxygenated white ion that the excess escapes into the air like mist, gradually filling up even your whole bathroom or surroundings, all happening quieter than even the waterfall. This function underlies essentially all of mammalian cell physiology. Mechanical pumps in mechanical pumps, the gas present in a vacuum system is transferred from a low pressure to a higher pressure region. An impeller design creates a subatmospheric pressure region in the seal chamber. For example, in the kidney, the na, kpump controls body na and k balance, extracellular. Microbubble generator please see more details for microbubble generation and this device in my phd dissertation micro and nanobubbles for wound healing ap. You have clicked a page that seems to be very popular. The dispersion water is produced without use of compressors, ejectors, pressure tanks. Welcome to nikusystec and nikuni nikusystec singapore.
Customers can now make direct inquiries to nikuni america, inc. Review different pump types commonly used understand the difference between centrifugal pumps and positive displacement pumps understand the working principle of the tuthill. Nikuni monoblock regenerative turbine pump d series tkk. Install the injection check valve of your unidose pump into a pipe tee that is installed in the water line going to the pressure tank. Remember the pump is selfpriming only when the pump is filled. Nikuni ktm series pumps nikuni microbubble generators. Applying torque to the motor fan blades is not recommended. Operation 41 attention when starting warning 1 please confirm that the vicinity of the body of rotation is not dangerous when it drives. Apply torque, 50 foot pounds maximum, to the shaft. If the unidose pump is to be used in conjunction with a well pump, the voltage of the unidose pump must match the voltage of the well pump.
The ktm series pump user manual must be fully read and understood before operating the pump. Discover how the ktm regenerative turbine pump saves. The impeller has a uniform blade length, b, of 2 in. It will prime and reprime itself without refilling. Remove the filler plug on top of the pump case and fill the pump with water, leaving no air gap.
Fundamentals of fluid mechanics chapter 12 pumps and turbines. Air is aspirated into the seal chamber, then mixed with. A series of the most compact and complete set of the microbubble generator has been put in our arrangement, but without pump base. For nearly seventy years up to now, nikuni has been serving the japanese, usa, european and asia industries with highquality products. The theoretical basis for energy conversion in a centrifugal pump is introduced in chapter 4, and we go through how affinity rules are used for scaling the performance of pump impellers. A centrifugal jet pump operated at constant speed delivers any capacity from zero to maximum depending on the head, design and suction condition. Mikuni makes a wide variety of fuel pumps for various engine and vehicle manufacturers. A few of these pumps, six in fact, are available as after market items through mikuni american.
Nikuni monoblock regenerative turbine pump d series dkl dkh dnl dnh. The ktm has a highly precise and sophisticated pumping mechanism that. We have been customising pumps to the exact requirements of clients in the civil and building industries with a range of robust, reliable pumps and environmentally approved pollution control systems. An impeller is a rotating disk with a set of vanes coupled to the enginemotor shaft that produces centrifugal force within the pump casing. Air is aspirated into the seal chamber, then mixed with pumpage and compressed into microbubbles. Nikuni microbubble generator pump demonstration youtube. Lnn, lnnv and lnnc maintenance checklist oil lubricated bearings pumping liquid temperature limit5 max. The pump should turn before 50 foot pounds is reached. Your onestop destination of quality nikuni pump and many more for agricultural, domestic, industrial or commercial purposes. Nikuni monoblock regenerative turbine pump j series tkk.
Ktm series pump user manual must be fully read and understood before operating. We offer these pumps and their rebuild kits only through our distributors and the. So pump performance is most commonly shows by means of plotted curves which are graphical. If the impeller does not break loose immediately, fill the pump. Features leadfree copper components, friendly to people and the. The na, k pump or nakatpase actively transports na and k ions across mammalian cell membranes to establish and maintain the characteristic transmembrane gradients of na and k ions. On construction jobs there is a need for a pump which has the ability to prime itself repeatedly, since the purpose of the pump is to keep the hole dry. Nikuni ccat with manual controls automated controls available. You can also check out what shows nikuni america, inc. This enables the pump to start dry and reprime itself without manually adding water. Alibaba manufacturer directory suppliers, manufacturers. In this type of pump, a combination of magnetic and electric fields sustains a discharge in a structure such as shown in figure 1.
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