Bomba de area de grava WS, WSG
Descrición do produto
ESPECIFICACIÓNS:
Tamaño (descarga): 4" a 18"
Capacidade: 36-4320 m3/h
Cabeza: 5m-80 m
Manipulación de sólidos: 0-260 mm
Concentración: 0%-70%
Material: aliaxe de alto cromo, ferro fundido, aceiro inoxidable, etc
AIER® Bomba de area de grava WS, WSG
Introdución da bomba
As bombas de grava WS/WSG están deseñadas para manexar continuamente os lodos abrasivos máis difíciles que conteñen sólidos demasiado grandes para ser bombeados por unha bomba común. Son axeitados para entregar purín na minería, lodos explosivos na fundición de metais, dragado en draga e curso de ríos e outros campos. As bombas tipo WSG son de alta altura.
Aplicacións típicas
Desechos, remolacha azucreira, dragado, granulación de escorias, alimentación ciclónica, granulación de escorias, dragado con tolva de succión, carga de barcazas, descarga de muíños, recuperación de area, bombeo de refuerzo, residuos de area, transferencia de material, etc.
características
A construción desta bomba é de carcasa única conectada mediante abrazadeiras e paso húmido amplo. As pezas húmidas están feitas de aliaxes de Ni-duro e alta resistencia á abrasión de cromo. A dirección de descarga da bomba pódese orientar en calquera dirección de 360°.
O tipo de bomba ten a vantaxe de fácil instalación e operación, bo rendemento de NPSH e resistencia á abrasión.
Tipos de controlador: controlador de correa en V, controlador de caixa de cambios, controlador de acoplamento elástico, controlador de acoplamento de fluído, controlador de conversión de frecuencia, regulación de velocidade do rectificador controlado por silicio, etc.
Notación da bomba
200WS-F
200: Diámetro contorno: mm
WS: Tipo de bomba: Bomba de grava
F: tipo de cadro
Deseño de construción

Material da parte da bomba
| Nome da peza | Material | Especificación | HRC | Aplicación | Código OEM |
| Forros e impulsor | Metal | AB27: 23%-30% ferro branco cromado | ≥56 | Úsase para condicións de maior desgaste con pH entre 5 e 12 | A05 |
| AB15: 14%-18% ferro branco cromado | ≥59 | Usado para condicións de maior desgaste | A07 | ||
| AB29: 27%-29% ferro branco cromado | 43 | Usado para condicións de pH máis baixos, especialmente para FGD. Tamén se pode usar para instalacións de desulfuración e condicións de baixa acidez cun pH non inferior a 4 | A49 | ||
| AB33: 33%-37% ferro branco cromado | Pode transportar purín osixenado cun pH non inferior a 1 como xeso fósforo, ácido nítrico, vitriolo, fosfato, etc. | A33 | |||
| Expulsor e anel de expulsión | Metal | B27: 23%-30% ferro branco cromado | ≥56 | Úsase para condicións de maior desgaste con pH entre 5 e 12 | A05 |
| Ferro gris | G01 | ||||
| Caixa de recheo | Metal | AB27: 23%-30% ferro branco cromado | ≥56 | Úsase para condicións de maior desgaste con pH entre 5 e 12 | A05 |
| Ferro gris | G01 | ||||
| Marco/placa de cuberta, caseta de rodamentos e base | Metal | Ferro gris | G01 | ||
| Ferro dúctil | D21 | ||||
| Eixo | Metal | Aceiro carbono | E05 | ||
| Manga do eixe, anel de lanterna/restrictor, anel de pescozo, parafuso da glándula | Aceiro inoxidable | 4Cr13 | C21 | ||
| 304 SS | C22 | ||||
| 316 SS | C23 | ||||
| Selos e aneis de unión | Goma | Butilo | S21 | ||
| Caucho EPDM | S01 | ||||
| Nitrilo | S10 | ||||
| Hypalon | S31 | ||||
| Neopreno | S44/S42 | ||||
| Viton | S50 |
Deseño do módulo de transmisión

Deseño do módulo de selado do eixe




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