Hydrocyclones, although relatively low-energy devices (0.3 kW h m − 3) compared to other harvesting methods, are reported to be an unreliable means of concentrating microalgae as they achieve a maximum concentration of only 0.4% with a concentration factor of 4 ( Molina-Grima et al., 2003 ).respectively. The hydrocyclone is fabricated with 1.6mm thick mild steel sheet. The initial water sand mixture is compared with the resulting underflow and overflow. Keywords—Hydrocyclone Separator, Sediments, cut size I. Introduction Originally in the later part of the 19th century hydrocyclone was used as a solid/liquid separator toThe total capacity of the hydro-cyclone Q об can be approximately determined by the following relationship (diameters and pressure are substituted in meters and Pascals, respectively): Q об = 5.46·10-3 ·d вх 0.9 ·d в 0.9 ·p вх 0.5. where: p вх – fluid pressure at the hydrocyclone inlet, Pa.CYCLONE IS NOW A PRO-VAC COMPANY. Pro-Vac is an advanced full service storm/sewer maintenance and environmental service company. For over 30 years, Pro-Vac has served both small and large customers throughout the nation. Being experts in infrastructure maintenance, hydro-excavation and cathodic protection, we provide a wide variety of solutions ... Dual Vortexes Separate Coolant from Solids. Replacing filter media is time-consuming and expensive. The Hydrocyclone creates ascending and descending vortexes in a cylindrical feed that separates contaminants from coolant without the use of filter media. This design results in consistent, long-term filtration.The depth at which the vortex finder tip is placed greatly influences hydrocyclone efficiency. This optimum vortex finder length value corresponds to a vortex finder length-hydrocyclone total length ratio of 0.1. This optimum value is obtained by the analysis of both the solid mass separation in the underflow stream.Laboratory Hydrocyclone. US$ 999. The 911MPEFX series of mini laboratory hydrocyclones with their PU polyurethane inside will help you test for one of the most common size classification devices used in mining & mineral processing. Hydrocyclones of 1, 2, 3 and 4 inch (25, 50, 75 and 100 mm) in diameter are available with a range of vortex ...Kemco System’s Hydrocyclone system is a centrifugal separating device which is designed for separating solids from liquids. The Kemco Hyrdrocyclone can be used as a stand alone product to reduce the sand and gravel from laundry waste, or as a pre-filtration for the Kemco Ceramic/RO recycling system. Additional Features: High volume capacity Fine micron separationAug 1, 2020 · 1. Introduction. So far, hydrocyclones have been utilized in a wide range of chemical, mining, oil, gas, and petrochemical industries. A typical hydrocyclone contains a conical section with a drain pipe at the cone tip and a feed inlet, which is tangent to the upper part of the cylindrical area at the entry to the body. 4 • HYDROCYCLONE SAND SEPARATORS OPERATION, INSTALLATION & MAINTENANCE GUIDE INSTALLATION GUIDELINES • Install and connect the Hydrocyclone vertically with the Sedimentation Tank underneath the Hydrocyclone. • Special attention must be given to the correct flow direction: horizontal inlet and top vertical outlet are clearly marked by arrows.CYCLONE IS NOW A PRO-VAC COMPANY. Pro-Vac is an advanced full service storm/sewer maintenance and environmental service company. For over 30 years, Pro-Vac has served both small and large customers throughout the nation. Being experts in infrastructure maintenance, hydro-excavation and cathodic protection, we provide a wide variety of solutions ...Nominal Flow Rate 25 m3/Hr, Maximum Operating Pressure 8 kg/cm2. Inlet / Outlet 2" NPT. Removes fine sand and silt particles of size above 75 microns. Useful for Irrigation System. Guaranteed 28% extra savings on business purchases with GST invoice. Sign in/Create a free business account.Aug 15, 2015 · The design procedure for the cyclone considered in this study is based on the work by Copper and Alley [2], which in turn is based on the foundation laid by Lapple back is the 1950's [2]. These ... Cyclonic separation is a method of removing particulates from an air, gas or liquid stream, without the use of filters, through vortex separation. When removing particulate matter from liquid, a hydrocyclone is used; while from gas, a gas cyclone is used. Rotational effects and gravity are used to separate mixtures of solids and fluids.Date HS Code Description Origin Country Port of Discharge Unit Quantity Value (INR) Per Unit (INR) Sep 17 2016: 84212190: HYDROCYCLONE RWF 2116 AK I D/- MATERIAL: AKAFLUOR, [P/NO.319005759], ITEM NO.5309A number of factors can affect the performance of a hydrocyclone, including a) the influence of the concentration of solids contained in the feed fluid, b) the pressure drop across the cyclone and c) the effect of theThe hydrocyclone system (Fig. 1) consisted of a 10-mm hydro-cyclone (Doxie 5) connected to a positive displacement pump (Hydra Cell, Wanner Engineering, Minneapolis, MN) fed by an overhead tank. The Doxie 5 unit consisted of six 10-mm hydro-cyclones in parallel operation. Five of these hydrocyclones wereHydrocyclone 100/125TPH from Mineralx can actively carry out the separation, classification, concentration, and desliming operations coming under mineral processing while offering a maximum output of 100 TPH. Manifesting a robust ...Gambar 2.3 Round Desilter Hydrocyclone (Krebs Engineering,2009) Universitas Sumatera Utara 2.3.2 Inline Desilter Hydrocyclone Terdiri dari 10 – 20 Hydrocyclone yang disusun secara pararel. Inline Desilter Hydrocyclone biasanya digunakan pada tempat yang tidak memiliki area yang cukup luas untuk menampung banyak konstruksi instalasi mesin ...Description. Evoqua’s VAF [TM] brand Hydrocyclone Separators are effective in removing suspended particles from any flow stream of water where the specific gravity (density) of the particle (s) is heavier than the fluid it is in. The more significant the difference in gravity between the water and the particle, the greater the efficiency of ...8.3.3.1 Hydrocyclone separators. The hydrocyclone, also referred to as cyclone, is a classifying device that utilizes centrifugal force to accelerate the settling rate of slurry particles and separate particles according to size, shape and specific gravity.Dual Vortexes Separate Coolant from Solids. Replacing filter media is time-consuming and expensive. The Hydrocyclone creates ascending and descending vortexes in a cylindrical feed that separates contaminants from coolant without the use of filter media. This design results in consistent, long-term filtration. Jan 1, 2022 · The hydro-cyclone performance is now studied for the various inlet flow rates of biogas slurry injected inside a pumping system. Note that inlet flow rate is the sum of the water flow rate and the flow rate of solid suspended particles. To the best of authors’ knowledge, although the first patent on the hydrocyclone is about 128 years old, to date, there are just a few reviews on hydrocyclones (Table 1), and marginal effort has been attempted to comprehensively review and summarize enhanced-separation hydrocyclone technologies developed by optimizing operating parameters and conditions.Stainless Steel VorSpin Hydrocyclones. The VorSpin Hydrocyclone Series: Hydrocyclone applications have a wide appeal to engineers and project managers in many industries because of their designed simplicity with no moving parts. The Fields of Industry applications are shown below: Some specific applications: Sand and silt removal or separation ...Our team of filter specialists are 24/7 available. We are specialized in liquid filtration for over 30 years. Unburden & Solution-oriented, that is what we stand for. Buy your Hydrocyclone with by-pass at JMF-Filters B.V., a good choice. Connection. 1'', 1 ½'', 2'', 3'', DN100, DN150, Custom Made. Material.<p>Incoming water is guided by a diverter plate so that it enters multiple hydro cyclones tangentially, generating a strong centrifugal effect. This spins the sediment out to the hydro cyclone’s wall and then spirals it down to the sediment chamber, while the cleansed water spirals upwards.</p> <p>The MultiCyclone pre-filters up to 80 per cent of the filter’s incoming dirt load ... The sanitary cyclone (HCH) unit is the most hygienic hydro cyclone on the market. The washing water is sensitive to microbiological growth which can cause the failure of the washing equipment, increase downtime and a contaminated product. Using the hygienic hydro cyclone unit minimises the risk of this harmful microbiological growth.CYCLONE IS NOW A PRO-VAC COMPANY. Pro-Vac is an advanced full service storm/sewer maintenance and environmental service company. For over 30 years, Pro-Vac has served both small and large customers throughout the nation. Being experts in infrastructure maintenance, hydro-excavation and cathodic protection, we provide a wide variety of solutions ...Jan 1, 2022 · The hydro-cyclone performance is now studied for the various inlet flow rates of biogas slurry injected inside a pumping system. Note that inlet flow rate is the sum of the water flow rate and the flow rate of solid suspended particles. Description. Evoqua’s VAF [TM] brand Hydrocyclone Separators are effective in removing suspended particles from any flow stream of water where the specific gravity (density) of the particle (s) is heavier than the fluid it is in. The more significant the difference in gravity between the water and the particle, the greater the efficiency of ...Hydrocyclone filter is the primary choice in the following situations: For separation of sand and other solid matter from water. Protection of valves and irrigation systems from damage/abrasion caused by sand and other solid matter. Pre-filtering of water with high loads of sand. For irrigation systems irrigating with well water. Apr 1, 2021 · The hydro cyclone model employed in this simulation is depicted in Fig. 1-A. It is worth mentioning that the current utilized hydro cyclone, is the most recent model proposed by A. Belaidi et al. (Belaidi and Thew, 2003). To be more exact, there are new features implemented in this model, in which the cylindrical body is substituted with a body ... The Multotec hydrocyclone technology range comprises hydrocyclone diameters from 25 to 1 400 mm. Most of these diameters can accommodate a range of cone angles, while different vortex finders and spigot diameters are standard for all diameters. Small diameter hydrocyclones (up to 100 mm) are manufactured mainly from polyurethane, while larger ... The AZFAB Super Cutter Hydro-Cyclone, which has no moving parts, is the answer to many serious material problems. The Hydro-Cyclone uses centrifugal force alone to separate material by size and density. The all steel construction and internal lining of ½ inch thick 40 durometer natural rubber provides a long service life. It comes in multiple […]Kemco System’s Hydrocyclone system is a centrifugal separating device which is designed for separating solids from liquids. The Kemco Hyrdrocyclone can be used as a stand alone product to reduce the sand and gravel from laundry waste, or as a pre-filtration for the Kemco Ceramic/RO recycling system. Additional Features: High volume capacity Fine micron separation110 GPM. $528.84 $339.00. Availability: In stock. SKU. RKHC225. Add to Cart. Details. Hydrocyclone filters, or sometimes called sand separators, use the flow of the water to create centrifugal force for separation. It cause a vortex inside the top, and due to its conical shape it causes a reverse flow to be created pushing the water out of the ...A hydrocyclone is a static device that applies centrifugal force to a liquid mixture so as to promote the separation of heavy and light components. The hydrocyclone is a closed vessel designed to convert ... 1. Introduction. So far, hydrocyclones have been utilized in a wide range of chemical, mining, oil, gas, and petrochemical industries. A typical hydrocyclone contains a conical section with a drain pipe at the cone tip and a feed inlet, which is tangent to the upper part of the cylindrical area at the entry to the body.Our KREBS D-Series cyclones are used in multiple industries. They are called the work horse in the world of hydrocyclone technology – providing excellent separations, day in and day out. KREBS D-series work as degritting cyclones in sewage and waste water treatment industries and are also installed on manifold clusters in aggregates and ...Mar 7, 2019 · The Design guides for hydro cyclones, originally made by Rietema, have been extended and now include all relevant liquid and particle properties, such as particle concentration. Performance data ... Jul 23, 2020 · Manipulating water and pressure. The primary ways the plant metallurgist can change or alter the hydrocyclone’s classification is to vary the cyclone feed dilution water or adjust the hydrocyclone’s operating pressure. Producing a finer classification in hydrocyclones requires additional dilution water to lower the feed density of the ... Feb 2, 2011 · HYDROCYCLONES. The hydrocyclone is a simple piece of equipment that uses fluid pressure to generate centrifugal force and a flow pattern which can separate particles or droplets from a liquid medium. These particles or droplets must have a sufficiently different density relative to the medium in order to achieve separation. Gambar 2.3 Round Desilter Hydrocyclone (Krebs Engineering,2009) Universitas Sumatera Utara 2.3.2 Inline Desilter Hydrocyclone Terdiri dari 10 – 20 Hydrocyclone yang disusun secara pararel. Inline Desilter Hydrocyclone biasanya digunakan pada tempat yang tidak memiliki area yang cukup luas untuk menampung banyak konstruksi instalasi mesin ...Hydrocyclone. Concentrated sludge is discharged through the point (underflow). In the smaller units, centrifugal acceleration can exceed 600 g and supply pressure will fluctuate between 0.5 and 2 bar. The separation characteristic d 50. expressed in general in mm and wrongly termed filtration capacity, relates to the diameter of the particle ...Hydrocyclones. Hydrocyclones, or more simply Cyclones, and variations such as McLanahan Separators™ are used in a variety of applications, including classification, desliming, fines recovery, densifying and dewatering. The Multotec hydrocyclone separator range consists of cyclone diameters ranging from 25mm to 1400mm, allowing them to accommodate a range of volumetric flow rates and cut size requirements. Different vortex finders, cone angles and spigot diameters are standard for all diameters. Hydrocyclones up to 100 mm (small diameter hydrocyclone) are ... To the best of authors’ knowledge, although the first patent on the hydrocyclone is about 128 years old, to date, there are just a few reviews on hydrocyclones (Table 1), and marginal effort has been attempted to comprehensively review and summarize enhanced-separation hydrocyclone technologies developed by optimizing operating parameters and conditions.Dual Vortexes Separate Coolant from Solids. Replacing filter media is time-consuming and expensive. The Hydrocyclone creates ascending and descending vortexes in a cylindrical feed that separates contaminants from coolant without the use of filter media. This design results in consistent, long-term filtration.The design procedure for the cyclone considered in this study is based on the work by Copper and Alley [2], which in turn is based on the foundation laid by Lapple back is the 1950's [2]. These ...In either case, the Hydrocyclone provides high rates of sand and grit removal, leaving a liquid effluent stream that is virtually sand-free. Hydrocyclones are used for grit and sand removal. They can be used as both the primary and secondary separation steps in manure separation systems, as well as to remove grit in pre-digestion and pre ...The size of a Hydrocyclone plays a key role in its performance. Inside the Cyclone, each particle migrates to a position where the centrifugal force is equal to the drag force. If the centrifugal force is higher than the drag force, the particle has a higher chance of exiting out the underflow.Description. Evoqua’s VAF [TM] brand Hydrocyclone Separators are effective in removing suspended particles from any flow stream of water where the specific gravity (density) of the particle (s) is heavier than the fluid it is in. The more significant the difference in gravity between the water and the particle, the greater the efficiency of ...There are various design parameters of hydrocyclone which are as follows: Cone angle: se, 16° cone angles were chosen [7] .The larger the hydro cyclone diameter, the coarser the separation. The included angle of the cone section is normally between 10° and 20°. Cone section length: The length of cone depends upon the The Hydrocyclone Efficiency Curves are affected by many operating factors such as feed density, apex and vortex sizes and feed pump pressure. These factors will cause your cyclone classification to operate correctly, in roping or spraying mode. Everyone knows or has seen an “Ideal Cyclone Efficiency Curve” VS an actual real life ...Hydrocyclone. Concentrated sludge is discharged through the point (underflow). In the smaller units, centrifugal acceleration can exceed 600 g and supply pressure will fluctuate between 0.5 and 2 bar. The separation characteristic d 50. expressed in general in mm and wrongly termed filtration capacity, relates to the diameter of the particle ...A number of factors can affect the performance of a hydrocyclone, including a) the influence of the concentration of solids contained in the feed fluid, b) the pressure drop across the cyclone and c) the effect of the Feb 2, 2011 · HYDROCYCLONES. The hydrocyclone is a simple piece of equipment that uses fluid pressure to generate centrifugal force and a flow pattern which can separate particles or droplets from a liquid medium. These particles or droplets must have a sufficiently different density relative to the medium in order to achieve separation. Produced water is fed into the VORTOIL deoiling hydrocyclone through single or dual tangential inlets. This promotes high fluid spin within the hydrocyclone head, resulting in the rapid formation of a stable free vortex. As the fluid moves down the length of the hydrocyclone liner, centrifugal forces cause the denser water phase to concentrate ...Plastic Hydro Cyclone Filter (2", 25 Meter Cube Per Hour Capacity) ₹ 5,494 Get Latest Price. Brand: Sujay Irrigations Pvt.Ltd. Material: Engineering Plastic. Color: Black. Inlet/ Outlet Inch/Mm: 2 inch. Capacity: 25 meter cube per hour capacity. Country of Origin: Made in India. read more... Kembali lagi ke hydrocyclone.. Sebagai alat klasifikasi, hidrosiklon berfungsi memisahkan material halus dan kasar dari umpan lumpur yang melewatinya. Aliran material halus akan keluar dari bagian atas siklon, disebut overflow. Sementara material kasar yang terpengaruh gaya gravitasi akan keluar dari bagian bawah siklon, disebut underflow.Arkal 2" sand separator Hydro cyclone. Plastic filter for sand. [centrifugal] Threads fits both BSP and NPT Filtration Flow rate: Minimum flow rate: 15 m3/h [88 gpm] Maximum flow rate: 25 m3/h [110 gpm] Cat no. 1218 0001 & 1218 0009 2" Sand Separator Product BrochureA hydrocyclone is an effective separation device wherein water is mixed with sands. It can be used to classify or filter specific solid and liquid components in a feed stream. This study ...Jul 21, 2021 · How Cyclonic Filtration Systems Function. Cyclonic filtration is the process of removing particles from an air, gas, or liquid stream. At Baca Systems, we specialize in producing systems that remove particles from fluid streams. Many systems eliminate particles from liquids using a hydro cyclone. In gas and air applications, other cyclone types ... Jul 15, 2013 · How to Size a Cyclone or Hydrocyclone has a well establish step-by-step process for which Richard A. Arterburn was a pioneer. Since this paper and its hydrocyclone sizing method is becoming hard to find, I uploaded it on here. Use the 911Metallurgist Online Cyclone Design Calculator. Hydrocyclone Design & Sizing Parameters – Calculations ... Elastochem is focused on building the hydrocyclones and clusters with complete systems as per the customer design needs and also manufacturing spares for the existing systems. The polyurethane Hydro cyclone/Desander/Desilter components and spares are manufactured at Elastochem exhibit outstanding wear resistance and longer performance life. Yes!Hydrocyclones are used in desliming, degritting, concentration, recovery of solids, clarification, open-circuit classification, and closed-circuit grinding. The hydrocyclone below is used to remove polypropylene powder from a solvent recovery unit. Cyclones can recover powder coatings, dust, chemicals, and catalysts.Aug 6, 2015 · Hydrocyclone Working Principle. The centre of this spiral is called the VORTEX. The purpose of the apex is to cause internal pressure for the cyclone and to create a vortex that extends all of the way to the top of the cyclone. In all hydrocyclones there are two outlets, one for the coarse material, this is the APEX, and the other for the fine ... The Science and Technology of Hydrocyclones. A recent webinar focused on hydrocyclones and their application for offshore oil and water separation. The discussion includes fundamental science, practical considerations, implementation and field experience. January 4, 2014. By Keefe Borden. Oil and Gas Facilities.4 • HYDROCYCLONE SAND SEPARATORS OPERATION, INSTALLATION & MAINTENANCE GUIDE INSTALLATION GUIDELINES • Install and connect the Hydrocyclone vertically with the Sedimentation Tank underneath the Hydrocyclone. • Special attention must be given to the correct flow direction: horizontal inlet and top vertical outlet are clearly marked by arrows. Kemco System’s Hydrocyclone system is a centrifugal separating device which is designed for separating solids from liquids. The Kemco Hyrdrocyclone can be used as a stand alone product to reduce the sand and gravel from laundry waste, or as a pre-filtration for the Kemco Ceramic/RO recycling system. Additional Features: High volume capacity Fine micron separationManipulating water and pressure. The primary ways the plant metallurgist can change or alter the hydrocyclone’s classification is to vary the cyclone feed dilution water or adjust the hydrocyclone’s operating pressure. Producing a finer classification in hydrocyclones requires additional dilution water to lower the feed density of the ...Hydrocyclones, although relatively low-energy devices (0.3 kW h m − 3) compared to other harvesting methods, are reported to be an unreliable means of concentrating microalgae as they achieve a maximum concentration of only 0.4% with a concentration factor of 4 ( Molina-Grima et al., 2003 ).Hydrocyclone is mainly used in mineral processing as a classifier, and has proved extremely efficient at fine separation sizes. It is used increasingly in cl...HYDROCYCLONES. The hydrocyclone is a simple piece of equipment that uses fluid pressure to generate centrifugal force and a flow pattern which can separate particles or droplets from a liquid medium. These particles or droplets must have a sufficiently different density relative to the medium in order to achieve separation.MultiCyclone 16 Centrifugal Filter. MultiCyclone 12 & 16 Ultra. Waterco’s award-winning MultiCyclone technology uses the most advanced hydro cyclone technology to ensure high water quality and clarity. An Australian innovation, the MultiCyclone is a pre-filtration device, which is designed to capture up to 80 per cent of the incoming dirt ...Jun 1, 2022 · Amongst many methods, hydro cyclone separators like a pre-filtering system can be implemented to reduce the inflow of sediment partially or completely. This paper focuses on the analytical design ...
To fix this, increase the density of solids feeding the hydrocyclone, or decrease the size of the apex. The apex will be the fastest wearing part of most units. When the apex wears out, the opening gets larger, therefore allowing more water to go out the underflow. To fix this, replace the apex with a new one.. Xcode downloader
What is a hydrocyclone used for? A hydrocyclone is a simple cone-shaped cylindrical container that has no moving parts. It is used to separate or “cut” solid particles in a liquid stream by size and density.4 variables such as liquid viscosity also affect this correction.-1.43 C 1 = 53-V (Eq. 4) 53 Where C 1 = Correction for the influence of cyclone feed concentration. V = Percent solids by volume of Cyclone Feed Pump. A 5″ x 4″ SRL-C Pump delivers a minus 1/8″ screen undersize and rod mill discharge at a rate of 288 g.p.m. of 20% solids pulp (270 T/24hr.) to a cyclone requiring inlet pressures to 44 p.s.i. with a vertical lift of 54 feet. The total dynamic head pumped varies from 100 to 150 feet, with 110 feet being the normal operation.In either case, the Hydrocyclone provides high rates of sand and grit removal, leaving a liquid effluent stream that is virtually sand-free. Hydrocyclones are used for grit and sand removal. They can be used as both the primary and secondary separation steps in manure separation systems, as well as to remove grit in pre-digestion and pre ...Jul 28, 2021 · The diameter of the underflow port should be smaller than the diameter of the overflow port. 3. Overflow pipe depth of hydrocyclone. As the depth of the overflow pipe decreases, the production capacity of the cyclone increases, while the separation particle size decreases. The best insertion depth of the overflow pipe is l= (0.33-0.50)D. 4. Apr 25, 2019 · Hydrocyclone is mainly used in mineral processing as a classifier, and has proved extremely efficient at fine separation sizes. It is used increasingly in cl... In-ground and above-grade models are available for effective, efficient and economical removal of grit from flows up to 70 MGD (3,000 L/s) per unit. Our vortex grit removal system includes a geared drive head and rotating flat plate impeller inside the grit collector. Grit pump or air lift options extract collected grit to the Hydro-Cyclone and ... There are various design parameters of hydrocyclone which are as follows: Cone angle: se, 16° cone angles were chosen [7] .The larger the hydro cyclone diameter, the coarser the separation. The included angle of the cone section is normally between 10° and 20°. Cone section length: The length of cone depends upon the Roping compromises the performance of the Hydrocyclone and causes it to act more like a traditional pipe tee than a classifier. Roping (shown on the left) alongside ideal Hydrocyclone underflow (right). The Separator™ configuration of the Hydrocyclone removes the highest amount of water from the underflow, thereby decreasing the fines bypass.Gambar 2.3 Round Desilter Hydrocyclone (Krebs Engineering,2009) Universitas Sumatera Utara 2.3.2 Inline Desilter Hydrocyclone Terdiri dari 10 – 20 Hydrocyclone yang disusun secara pararel. Inline Desilter Hydrocyclone biasanya digunakan pada tempat yang tidak memiliki area yang cukup luas untuk menampung banyak konstruksi instalasi mesin ...Dual Vortexes Separate Coolant from Solids. Replacing filter media is time-consuming and expensive. The Hydrocyclone creates ascending and descending vortexes in a cylindrical feed that separates contaminants from coolant without the use of filter media. This design results in consistent, long-term filtration. Hydrocyclone is mainly used in mineral processing as a classifier, and has proved extremely efficient at fine separation sizes. It is used increasingly in cl...Hydrocyclones. Hydrocyclones, or more simply Cyclones, and variations such as McLanahan Separators™ are used in a variety of applications, including classification, desliming, fines recovery, densifying and dewatering. The Hydro Cyclone is an Key classifiers in ore dressing concentrators, especially for separating fines, It is also applied in de-sliming, sand removing and thickening process. With the Continious development of technology, cyclones are demanded in two extremes: large diameter (high capacity) and small diameter (separating fines).The diameter of the underflow port should be smaller than the diameter of the overflow port. 3. Overflow pipe depth of hydrocyclone. As the depth of the overflow pipe decreases, the production capacity of the cyclone increases, while the separation particle size decreases. The best insertion depth of the overflow pipe is l= (0.33-0.50)D. 4.Hydrocyclones, although relatively low-energy devices (0.3 kW h m − 3) compared to other harvesting methods, are reported to be an unreliable means of concentrating microalgae as they achieve a maximum concentration of only 0.4% with a concentration factor of 4 ( Molina-Grima et al., 2003 ). .