OIL FREE SCREW BLOWER
Kaishan oil-free screw blower adopts the high-efficiency screw rotor profile developed by independent research and development technology. The main engine's yin and yang rotors rely on a pair of high-precision synchronous gears to mesh and operate, and the bearings and the compression chamber are sealed. There is no oil in the compression chamber, providing customers with clean and oil-free air.
With internal compression during operation, it has high thermal efficiency Good power balance, which can be installed without foundation Less air flow pulsation, greatly reducing noise Integrated control system, unattended and remote control Integrated check valve, overpressure relief valve, optional start-up unloading valve Belt drive unit can be equipped with variable frequency motor and inverter Direct-connected unit is standardly equipped with permanent magnet variable frequency motor and inverter.
Technical features:
●High efficiency: excellent performance curve, ensuring high reliability, more energy saving and more environmental protection.
●Low noise: The noise level meets national standards.
●Long life: All imported SKF high-speed bearings are used, the bearing life is >100,000 hours, and the design service life of the whole machine exceeds 30 years.
●Flexible flow regulation: When using frequency converter PID control, the gas volume can be accurately controlled within a certain range, perfectly matching the user's gas usage conditions, and more energy-saving operation
●Multiple control methods: Oxygen content control or pressure control can be selected according to customer needs.
●Leading integrated technology:
Inverter unit integrated in one;
Simple installation, stable operation, can integrate frequency converter and controller.
●Easy maintenance: Standard motor and standard host are used, with flexible belt connection or direct connection, which is convenient for on-site maintenance
Applications:
Sewage aeration, homogenization process, gas-water recoil, oxidation desulfurization, pneumatic conveying, biopharmaceutical (fermentation) industry, printing industry, papermaking industry, galvanizing, textile
model | Specification | Pressure(kpa) | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | outlet diameter | Dimensions |
JNF(V)100-xxx | 1 | Nominal flow (m³/hr) | 271 | 266 | 262 | 260 | 258 | 256 | 255 | 253 | 252 | 251 | DN80 | L-1380 W-1060 H-1520 |
Motor Power (kW) | 4 | 5.5 | 7.5 | 7.5 | 11 | 11 | 11 | 11 | 11 | 11 | ||||
2 | Nominal flow (m³/hr) | 307 | 301 | 297 | 295 | 292 | 290 | 289 | 287 | 285 | 284 | |||
Motor Power (kW) | 4 | 5.5 | 7.5 | 7.5 | 11 | 11 | 11 | 11 | 11 | 11 | ||||
3 | Nominal flow (m³/hr) | 358 | 352 | 346 | 344 | 341 | 338 | 337 | 335 | 333 | 332 | |||
Motor Power (kW) | 5.5 | 7.5 | 11 | 11 | 11 | 11 | 11 | 15 | 15 | 15 | ||||
4 | Nominal flow (m³/hr) | 398 | 391 | 385 | 382 | 379 | 376 | 375 | 372 | 370 | 368 | |||
Motor Power (kW) | 5.5 | 7.5 | 11 | 11 | 11 | 11 | 15 | 15 | 15 | 15 | ||||
5 | Nominal flow (m³/hr) | 438 | 430 | 424 | 421 | 417 | 414 | 413 | 410 | 407 | 406 | |||
Motor Power (kW) | 5.5 | 7.5 | 11 | 11 | 11 | 15 | 15 | 15 | 15 | 18.5 | ||||
6 | Nominal flow (m³/hr) | 489 | 480 | 473 | 470 | 465 | 462 | 460 | 457 | 454 | 453 | |||
Motor Power (kW) | 7.5 | 7.5 | 11 | 11 | 15 | 15 | 15 | 15 | 18.5 | 18.5 | ||||
7 | Nominal flow (m³/hr) | 549 | 539 | 531 | 528 | 523 | 519 | 517 | 514 | 511 | 5.9 | |||
Motor Power (kW) | 11 | 11 | 11 | 15 | 15 | 15 | 18.5 | 18.5 | 18.5 | 22 |