Bomba de sorra de grava WS, WSG
Descripció del producte
ESPECIFICACIONS:
Mida (descàrrega): 4" a 18"
Capacitat: 36-4320m3/h
Cap: 5m-80 m
Manipulació de sòlids: 0-260 mm
Concentració: 0% -70%
Material: aliatge d'alt crom, ferro colat, acer inoxidable, etc
AIER® Bomba de sorra de grava WS, WSG
Introducció a la bomba
Les bombes de grava WS/WSG estan dissenyades per manejar contínuament els purins abrasius més difícils que contenen sòlids massa grans per ser bombejats per una bomba comuna. Són adequats per lliurar purins a la mineria, fangs explosius en fosa de metalls, dragatge a draga i curs de rius i altres camps. Les bombes tipus WSG són de capçalera alta.
Aplicacions típiques
Restes, remolatxa sucrera, dragatge, granulació d'escòries, alimentació ciclònica, granulació d'escòries, dragatge de tremuja d'aspiració, càrrega de barcasses, descàrrega de molí, recuperació de sorra, bombeig de reforç, residus de sorra, transferència de material, etc.
Característiques
La construcció d'aquesta bomba és d'una sola carcassa connectada per mitjà de pinces bans i ample pas humit. Les peces humides estan fetes d'aliatges de Ni dur i alta resistència a l'abrasió de crom. La direcció de descàrrega de la bomba es pot orientar en qualsevol direcció de 360°.
El tipus de bomba té l'avantatge d'una fàcil instal·lació i funcionament, bon rendiment de NPSH i resistència a l'abrasió.
Tipus de controlador: controlador de corretja en V, controlador de caixa de canvis, controlador d'acoblament elàstic, controlador d'acoblament de fluid, controlador de conversió de freqüència, regulació de velocitat del rectificador controlat de silici, etc.
Notació de la bomba
200WS-F
200: Diàmetre del contorn: mm
WS: Tipus de bomba: Bomba de grava
F: tipus de marc
Disseny de la construcció

Material de la part de la bomba
| Nom de la part | Material | Especificació | HRC | Aplicació | Codi OEM |
| Revestiments i impulsor | Metall | AB27: 23%-30% ferro blanc cromat | ≥56 | S'utilitza per a condicions de major desgast amb pH entre 5 i 12 | A05 |
| AB15: 14%-18% ferro blanc cromat | ≥59 | S'utilitza per a condicions de desgast més altes | A07 | ||
| AB29: 27%-29% ferro blanc cromat | 43 | S'utilitza per a condicions de pH més baixes, especialment per a FGD. També es pot utilitzar per a instal·lacions de desulfuració i condicions baixes amb pH no inferior a 4 | A49 | ||
| AB33: 33%-37% ferro blanc cromat | Pot transportar purins oxigenats amb un pH no inferior a 1 com ara guix de fòsfor, àcid nítric, vitriol, fosfat, etc. | A33 | |||
| Expulsor i anell d'expulsió | Metall | B27: 23%-30% ferro blanc cromat | ≥56 | S'utilitza per a condicions de major desgast amb pH entre 5 i 12 | A05 |
| Ferro gris | G01 | ||||
| Caixa de farcir | Metall | AB27: 23%-30% ferro blanc cromat | ≥56 | S'utilitza per a condicions de major desgast amb pH entre 5 i 12 | A05 |
| Ferro gris | G01 | ||||
| Marc/placa de coberta, casa de coixinets i base | Metall | Ferro gris | G01 | ||
| Ferro dúctil | D21 | ||||
| Eix | Metall | Acer carboni | E05 | ||
| Màniga d'eix, anell de llanterna/restrictor, anell de coll, cargol de glàndula | Acer inoxidable | 4Cr13 | C21 | ||
| 304 SS | C22 | ||||
| 316 SS | C23 | ||||
| Anells i segells d'unió | Goma d'esborrar | Butil | S21 | ||
| cautxú EPDM | S01 | ||||
| Nitril | S10 | ||||
| Hypalon | S31 | ||||
| Neoprè | S44/S42 | ||||
| Viton | S50 |
Disseny del mòdul de transmissió

Disseny del mòdul de segellat d'eix




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