CFD Simulation of an Industrial Dust Cyclone Separator: A Comparison with Empirical Models: The Influence of the Inlet Velocity and the Particle Size on Performance Factors in Situation of High Concentration of Particles

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left" colspan="2"><i>Inlet</i></td></tr><tr><td class="align_left">Model</td><td class="align_center"><svg height="9.63826pt" id="M39" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -9.28833 26.0578 9.63826" width="26.0578pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M480 416C480 431 465 448 438 448C388 448 312 383 252 330C217 299 188 273 155 237H153L257 680C262 700 263 712 253 712C240 712 183 684 97 674L92 648L126 647C166 646 172 645 163 606L23 -6L29 -12C51 -5 77 2 107 8C115 62 130 128 142 180C153 193 179 220 204 241C231 170 259 106 288 54C317 0 336 -12 358 -12C381 -12 423 2 477 80L460 100C434 74 408 54 398 54C385 54 374 65 351 107C326 154 282 241 263 299C296 332 351 377 403 377C424 377 436 372 445 368C449 366 456 368 462 375C472 386 480 402 480 416Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.445,0)"><path d="M535 230V280H52V230H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,19.981,0)"><path d="M433 380C433 415 386 454 286 454C188 454 82 415 82 325C82 279 111 250 171 239V237C84 220 21 182 21 110C21 37 87 -12 195 -12C299 -12 378 37 427 100L406 130C362 88 306 64 254 64C210 64 171 94 171 140C171 184 207 216 267 216C288 216 311 215 326 214L364 268L358 275C338 273 315 272 295 272C245 272 212 298 212 337C212 374 239 415 287 415C330 415 351 377 361 347C365 334 369 330 374 330C396 330 433 355 433 380Z"></path></g></svg> standard</td></tr><tr><td class="align_left">Inlet velocity</td><td class="align_center"><span style="width: 119.45ptpx;"><svg height="13.9678pt" id="M40" style="vertical-align:-4.67947pt" version="1.1" viewbox="-0.0498162 -9.28833 119.45 13.9678" width="119.45pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M697 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transform="matrix(.013,0,0,-0.013,112.854,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g></svg></span></td></tr><tr><td class="align_left">Intensity of turbulence</td><td class="align_center"><span style="width: 16.2279ptpx;"><svg height="8.85534pt" id="M41" style="vertical-align:-0.4673595pt" version="1.1" viewbox="-0.0498162 -8.38798 16.2279 8.85534" width="16.2279pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M153 550H386L412 615L406 623H120L82 318C104 327 142 338 184 338C294 338 347 275 347 187C347 112 305 39 221 39C160 39 119 71 97 89C88 97 80 96 71 90C59 80 50 67 49 57C48 45 52 36 66 23C80 9 123 -12 169 -12C221 -11 288 15 342 59C403 109 431 165 431 225C431 308 366 395 238 395C212 395 165 379 127 364L153 550Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M594 629L561 652L159 -9L190 -32L594 629ZM194 635C92 635 49 534 49 453C49 374 92 272 193 272C295 272 338 374 338 454S295 635 194 635ZM193 605C257 605 265 504 265 453C265 405 257 302 194 302C133 302 122 403 122 454S133 605 193 605ZM567 351C465 351 421 250 421 169C421 90 465 -12 566 -12S710 90 710 170S667 351 567 351ZM566 322C628 322 637 221 637 169C637 121 628 18 567 18S494 119 494 170C494 223 506 322 566 322Z"></path></g></svg></span></td></tr><tr><td class="align_left">Hydraulic diameter</td><td class="align_center"><span style="width: 47.2539ptpx;"><svg height="8.55521pt" id="M42" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -8.34882 47.2539 8.55521" width="47.2539pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 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390C351 390 377 348 377 275V103C377 37 368 32 306 26V0H520V26C465 32 456 38 456 101V296C456 314 455 326 453 338C491 369 529 390 565 390C628 390 653 345 653 274V107C653 36 642 32 583 26V0H797Z"></path></g></svg></span></td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left" colspan="2"><i>Collection bin</i></td></tr><tr><td class="align_left">DPM</td><td class="align_center">Trap</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left" colspan="2"><i>Wall</i></td></tr><tr><td class="align_left">DPM</td><td class="align_center">Reflect</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Boundary conditions for study the effect of inlet velocity.</div>

Journal of Engineering

tab5

Table 5

Table 5: CFD Simulation of an Industrial Dust Cyclone Separator: A Comparison with Empirical Models: The Influence of the Inlet Velocity and the Particle Size on Performance Factors in Situation of High Concentration of Particles 

Table 5 | CFD Simulation of an Industrial Dust Cyclone Separator: A Comparison with Empirical Models: The Influence of the Inlet Velocity and the Particle Size on Performance Factors in Situation of High Concentration of Particles 