Decanter Centrifuges
Transcription
Decanter Centrifuges
Vanderbeken Enterprises Ltd. Decanter Centrifuges [email protected] www.drycake.com O u r C omp any Established in 1995, DRYCAKE offers quality drying, dewatering, screening, materials handling and FRP grating, stairs and rails for the industrial and municipal markets. Each of our systems is developed with the particular needs of our customers in mind. DRYCAKE believes in working closely with our customers to find them well-designed cost-effective and practical solutions. It is with focus, dedication and expertise that DRYCAKE is able to foresee and respond to municipal and industrial clients’ needs in an effective and timely manner. Our clients include Devon Energy, Imperial Oil, Suncor, Maple Leaf, and Coca-Cola. M arket s • Municipal • Mining • Food and Beverage • Chemical • Oil & Gas • Pulp & Paper • Industrial Processes • System Integrators • Biomass gasification [email protected] O u r P rodu ct ion Our plants are ISO 9001 certified. We also provide system integrators, engineering companies and designbuild firms with design assistance in full compliance with building regulations and national and international production standards. (CSA, CuL, US, DIN, etc.) www.drycake.com 2 T h ickening , D ewat ering , Drying, Evaporation, and Microfiltration DRYCAKE offers a complete range of equipment for sludge thickening, dewatering, drying and microfiltration applications. Our Product range includes: Decanter centrifuges Dewatering presses Drum thickeners Dewatering bagging systems Sludge dryers Vacuum evaporators Micro-filtration systems Complete mobile dewatering systems All of our equipment is customizable to project specifications and can be provided with the following options: Explosion proof: Class 1 Div 1 and Class 1 Div 2 Polymer systems Feed pumps Cake handling, conveyance and distribution systems [email protected] www.drycake.com 3 DRYCAKE: DECANTER CENTRIFUGES 2 and 3 Phase Solid-Liquid Separation for Industrial and Municipal Applications u p t o 1 5 0 m3 / h p er C ent rifu g e DRYCAKE offers a complete range of mobile and stationary best in class decanter centrifuge system solutions for separating 1 or 2 liquid phases from a solid phase. Our centrifuges are designed for high performance and reliable operation under the most strenuous of conditions. Innovations such as the sectional split-case covers, independently driven solids scraper, zero-footprint hydraulic back drive, and the high speed DPC processor, allow us to offer consistent high performance while reducing maintenance time and efforts. Sectional Split Case: 3 sections open individually allowing easy access to the solids & liquid discharge chambers for ease of maintenance. DRYCAKE Decanter centrifuges are used regularly in industrial and municipal applications to recycle process water, reduce the charge to the downstream treatment system and to reduce the landfill disposal volume. [email protected] www.drycake.com 4 DECANTER CENTRIFUGES WEIR LIQUID LEVEL PLATE DISCHARGE BUSHINGS A most practical and effective method of adjusting the liquid level for process optimization are the DRYCAKE weir discs. The discs are easily accessible due to the sectional covers, and the settings are adjusted by turning the discs clockwise to the desired set point. Located at the solids outlet, our ceramic bushings are rotatable for prolonged life and easy to access via the sectional cover. SOLIDS DISCHARGE SCRAPER The scraper prevents build up and clogging of solids in the solids discharge chamber, no matter how sticky the application. The scraper is low rpm, fully-geared and independently driven. DECANTER PROCESS CONTROL The DPC is our proprietary PLC written in assembly language for a “runtime system” faster than any commercially available PLC. Our DPC is fully compatible with all modern SCADA communication protocols.(standard Modbus RS485) [email protected] www.drycake.com 5 DECANTER CENTRIFUGES Principle of Operation 2 P h as e 9 7 6 4 8 Torque control 3 7 1. 2. 3. 4. 5. 6. 7. 8. 9. 3 P h as e 2 1 5 5 Bowl Scroll Feed pipe Solids discharge Liquid discharge Cyclo-gearbox Scraper motor Scraper Second liquid discharge for 3-phase decanter 3 Torque control is essential to optimal performance. In centrifuge operation, torque expresses the pressure applied to squeeze the liquid phase out of the solid phase. 2 4 Too much torque and the liquid will come rushing out the solids discharge, not enough and you won’t get a dry cake. 6 Hydraulic back drives are preferred over electric backdrives because they offer better torque control and a flat performance curve. Torque Max 1 1. 2. 3. 4. 5 Main motor (bowl) 5. Hydraulic pump* 6. Hydraulic motor* Gearbox 7. Heat Exchanger* Scroll belt Not applicable to electric Bowl belt backdrive system [email protected] Hydraulic backdrive Electric backdrive A Differential B Speed www.drycake.com 6 DECANTER CENTRIFUGES: Mobile Systems In addition to our stationary decanter centrifuge systems, we offer mobile dewatering solutions for municipal and industrial applications for up to 150 m3/h. These containerized systems include polymer make-up systems, feed pumps, flow-meters, cake discharge conveyors, piping, and integrated control panel. Container options include lighting, heating, windows, doors and stairs. [email protected] Our containerized packages are great for modular expansions www.drycake.com 7 DECANTER CENTRIFUGES M et ric D imens ions T yp e M ot or DR250 DR250E DR300 DR300H DR300E DR30L DR300LH DR300LE DR400 DR400H DR400L DR400LH DR450L DR450H DR500 DR500H DR500L DR500LH DR650 DR650H DR650L DR650LH DR800 DR800H DR800L DR800LH KW 5.5 7.5+5.5 11 11 11+5.5 15 15 15+5.5 18.5 18.5 22 22 30 30 45 45 55 55 75 75 90 90 132 132 160 160 R P M 6000 6000 5500 5500 5500 5500 5500 5500 4200 4200 4000 4000 4000 3500 3500 3500 3500 2800 2800 2800 2800 2800 2400 2400 2100 2100 BOWL ø mm 220 220 290 290 290 290 290 290 380 380 380 380 420 420 505 505 505 505 650 650 650 650 795 795 795 795 D imens ions mm Length 2100 2100 2550 2550 2550 2760 2760 2760 3250 3250 3570 3570 3870 3870 4000 4000 4600 4600 4750 4750 5250 5250 6400 6400 6900 6900 [email protected] Width Height 610 1010 610 1010 800 1250 800 1250 800 1250 800 1250 800 1250 800 1250 1110 1560 1110 1560 1110 1560 1110 1560 1110 1560 1110 1560 1220 1780 1220 1780 1220 1780 1220 1780 1470 1820 1470 1820 1470 1820 1470 1820 1960 1930 1960 1930 1960 1930 1960 1930 www.drycake.com W eig h t kg 560 600 900 1000 1000 1200 1400 1200 1950 2250 2200 2600 2600 2600 3900 4300 4800 5200 6000 6500 7000 7600 9400 10400 10400 12000 Hydraulic C ap acit y m3/h 5 6 7 9 9 10 12 12 15 19 21 25 30 36 40 45 53 55 75 80 100 110 150 160 180 200 8 DECANTER CENTRIFUGES Imperial Dimensions T yp e M ot or R P M BOWL DR250 DR250E DR300 DR300H DR300E DR300L DR300LH DR300LE DR400 DR400H DR400L DR400LH DR450L DR450H DR500 DR500H DR500L DR500LH DR650 DR650H DR650L DR650LH DR800 DR800H DR800L DR800LH HP 7.4 7.4 +5.4 10 15 15+7.4 20 20 20+7.4 25 25 30 30 40 40 60 60 74 74 101 101 121 121 177 177 215 215 ø inches 9 9 11 11 11 11 11 11 15 15 15 15 17 17 20 20 20 20 26 26 26 26 31 31 31 31 6000 6000 5500 5500 5500 5500 5500 5500 4200 4200 4000 4000 4000 3500 3500 3500 3500 2800 2800 2800 2800 2800 2400 2400 2100 2100 Imperial inch es Length 83 83 100 100 100 100 109 109 128 128 141 141 152 152 157 157 181 181 187 187 207 207 252 252 272 272 [email protected] Width 24 24 31 31 31 31 31 31 44 44 44 44 44 44 48 48 48 48 58 58 58 58 77 77 77 77 W eig h t Height 40 40 49 49 49 49 49 49 61 61 61 61 61 61 70 70 70 70 72 72 72 72 76 76 76 76 www.drycake.com lbs. 1235 1323 1984 2205 2205 2646 3086 2646 4299 4960 4850 5732 5732 5732 8598 9480 10582 11464 13228 14330 15432 16755 20723 22928 22928 26455 Hydraulic C ap acit y GPM 22 26 31 40 40 44 53 53 66 84 92 110 132 158 176 198 233 242 330 352 440 484 660 704 792 880 9 AUTOMATIC POLYMER MAKE-UP SYSTEMS POWDER SYSTEM EMULSION SYSTEM DRYCAKE offers powder, emulsion, and combination powder/emulsion polymer make-up systems for continuous automatic operations. Our systems are designed with proper aging time without the need for post dilution, thus increasing the polymer efficacy. Our systems are able to prepare concentrations between 0.05-0.5%. DRYCAKE polymer systems are made in stainless steel. P owder dos er Control card [email protected] Level probe www.drycake.com Mixer 10 T yp e SP 1000 SP 2000 SP 3000 SP 4000 SP 5000 SP 6500 SP 8000 SP 10000 T yp e P ower kW (HP) 6 (8) 6 (8) 7 (91/4) 7 (91/4) 7 (91/4) 13 (17.5) 13 (17.5) 13 (17.5) P ower KW (HP) SP 1000 2 (2.7) SP 3000 2 (2.7) SP 5000 2 (2.7) SP 7500 2 (2.7) SP 10000 2 (2.7) SP 5000 5 (6.7) SP 10000 5 (6.7) POWDER SYSTEMS Length W idt h Height mm (in) 3630 (143) 3630 (143) 3680 (145) 3680 (145) 3680 (145) 3750 (148) 3750 (148) 3750 (148) mm (in) 1090 (43) 1160 (46) 1460 (57) 1710 (67) 2060 (81) 2360 (93) 3260 (128) 3860 (158) W eig h t mm (in) 1640 (65) 2152 (85) 2152 (85) 2152 (85) 2152 (85) 2152 (85) 2152 (85) 2152 (85) kg (lbs.) 400 (880) 450 (990) 520 (1150) 600 (1325) 670 (1475) 740 (1630) 840 (1850) 960 (2120) EMULSION SYSTEMS Length W idt h Height W eig h t mm (in) 1320 (52) 1320 (52) 1640 (65) 1640 (65) 1640 (65) mm (in) 1250 (49) 1250 (49) 1570 (62) 1570 (62) 1570 (62) mm (in) 2100 (83) 2100 (83) 1800 (71) 1800 (71) 2100 (83) kg (lbs.) 400 (880) 450 (990) 520 (1150) 600 (1325) 670 (1475) WITH DIRECT INJECTION 1500 (148) 1500 (148) 800 (128) 800 (158) [email protected] 1500 (85) 1500 (85) 250 (1850) 250 (2120) www.drycake.com C ap acit y Litres/h (GPM) 1000 (4.4) 2000 (8.8) 3000 (13.2) 4000 (17.6) 5000 (22) 6500 (28.6) 8000 (35.2) 10000 (44.4) C ap acit y Litres/h (GPM) 1000 (4.4) 3000 (13.2) 5000 (22) 7500 (32.5) 10000 (44.4) 5000 (22) 10000 (44.4) 11 CAKE AND MATERIAL HANDLING SYSTEMS DRYCAKE offers material handling systems and equipment for a number of municipal and industrial applications. EQUIPMENT: • Shaftless Conveyors • Belt Conveyors • Slewing conveyors • Horizontal bi-directional distribution conveyors • Vertical conveyors • Live bottoms • Cake Pumps • Silos SHAFTLESS SCREW SYSTEMS APPLICATIONS: • • • • • • • Wastewater treatment plants Solid waste facilities Waste to energy facilities Coal terminals Bulk materials plants Aggregrates Mining Shafltess screw conveyors are commonly used for dewatered cake discharge. The cake is then discharged directly into another conveyor, a discharge bin, distribution or slewing conveyor. CAKE PUMPS Our cake pumps are a good alternative to our conveying systems, when dealing with large volumes in small space and distance. [email protected] www.drycake.com 12 Your Local DRYCAKE Representative: A Vanderbeken Enterprises company 130705R0 Website: Email: Phone: Toll free: www.drycake.com [email protected] +778 237 4199 1-877-379-2253 (DRY-CAKE)