Pompe à sable de gravier WS, WSG
Description du produit
CARACTÉRISTIQUES:
Taille (décharge) : 4" à 18"
Capacité : 36-4320m3/h
Tête : 5m-80 m
Manipulation de solides : 0-260 mm
Concentration : 0 % à 70 %
Matériau : alliage à haute teneur en chrome, fonte, acier inoxydable, etc.
AIER® Pompe à sable de gravier WS, WSG
Présentation de la pompe
Les pompes à gravier WS/WSG sont conçues pour traiter en continu les boues abrasives les plus difficiles qui contiennent des solides trop gros pour être pompées par une pompe commune. Ils conviennent à la livraison de boues dans les mines, de boues explosives dans les fonderies de métaux, au dragage dans les dragues et au cours des rivières, ainsi que dans d'autres domaines. Les pompes de type WSG sont de type haute pression.
Applications typiques
Résidus, betterave sucrière, dragage, granulation de scories, alimentation cyclonique, granulation de scories, dragage à trémie d'aspiration, chargement de barges, déchargement de broyeur, récupération de sable, pompage de surpression, déchets de sable, transfert de matériaux, etc.
Caractéristiques
La construction de cette pompe est constituée d'un boîtier unique relié au moyen d'interdictions de serrage et d'un large passage humide. Les pièces humides sont constituées d'alliages Ni-dur et de chrome à haute résistance à l'abrasion. La direction de refoulement de la pompe peut être orientée dans n'importe quelle direction de 360°.
Le type de pompe présente l'avantage d'une installation et d'un fonctionnement faciles, de bonnes performances de NPSH et d'une résistance à l'abrasion.
Types d'entraînement : entraînement de courroie trapézoïdale, entraînement de boîte de vitesses, entraînement d'accouplement élastique, entraînement d'accouplement fluide, entraînement de conversion de fréquence, régulation de vitesse de redresseur contrôlé au silicium, etc.
Notation de la pompe
200WS-F
200 : Diamètre du contour : mm
WS : Type de pompe : Pompe à gravier
F : Type de cadre
Conception de construction

Matériau de la pièce de pompe
| Nom de la pièce | Matériel | spécification | CRH | Application | Code OEM |
| Chemises et turbine | Métal | AB27 : 23 % à 30 % de fer blanc chromé | ≥56 | Utilisé pour des conditions d'usure plus élevées avec un pH compris entre 5 et 12 | A05 |
| AB15 : 14 % à 18 % de fer blanc chromé | ≥59 | Utilisé pour des conditions d'usure plus élevées | A07 | ||
| AB29 : 27 % à 29 % de fer blanc chromé | 43 | Utilisé pour des conditions de pH plus faible, en particulier pour le FGD. Il peut également être utilisé pour des conditions peu acides et des installations de désulfuration avec un pH d'au moins 4. | A49 | ||
| AB33 : 33 % à 37 % de fer blanc chromé | Il peut transporter des boues oxygénées avec un pH d'au moins 1 telles que du plâtre phosphorique, de l'acide nitrique, du vitriol, du phosphate, etc. | A33 | |||
| Expulseur et anneau d'expulseur | Métal | B27 : 23 % à 30 % de fer blanc chromé | ≥56 | Utilisé pour des conditions d'usure plus élevées avec un pH compris entre 5 et 12 | A05 |
| Fonte grise | G01 | ||||
| Boîte à garniture | Métal | AB27 : 23 % à 30 % de fer blanc chromé | ≥56 | Utilisé pour des conditions d'usure plus élevées avec un pH compris entre 5 et 12 | A05 |
| Fonte grise | G01 | ||||
| Cadre/plaque de recouvrement, boîtier de roulement et base | Métal | Fonte grise | G01 | ||
| Fonte ductile | J21 | ||||
| Arbre | Métal | Acier Carbone | E05 | ||
| Manchon d'arbre, bague lanterne/restricteur, bague de serrage, boulon de presse-étoupe | Acier inoxydable | 4Cr13 | C21 | ||
| 304 SS | C22 | ||||
| 316 SS | C23 | ||||
| Bagues et joints d'étanchéité | Caoutchouc | Butyle | S21 | ||
| Caoutchouc EPDM | S01 | ||||
| Nitriles | S10 | ||||
| Hypalon | S31 | ||||
| Néoprène | S44/S42 | ||||
| Viton | S50 |
Conception du module de transmission

Conception du module de joint d’arbre




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