Bomba de polpa para serviço pesado WA

O que é bomba de polpa para serviço pesado?

A bomba de polpa para serviço pesado da série WA é em balanço, horizontal, revestida com borracha natural ou metal duro bombas centrífugas de lama. Eles são projetados para lidar com pastas abrasivas de alta densidade nos setores de metalurgia, mineração, carvão, energia, materiais de construção e outros departamentos industriais.

Especificações da bomba para serviço pesado

Tamanho: 1" a 22"
Capacidade: 3,6-5400 m3/h
Cabeça: 6-125 m
Entrega de sólidos: 0-130mm
Concentração: 0%-70%

Materiais: liga hipercromada, Borracha, Poliuretano, Cerâmica, aço inoxidável etc.

AIER® WA Heavy Duty Slurry Pump

Características da bomba de polpa

1. A placa da estrutura das bombas da série WA possui revestimentos intercambiáveis ​​de metal duro ou elastômero moldado sob pressão. Os impulsores são feitos de metal duro ou revestimentos de elastômero moldados sob pressão.

2. As vedações do eixo para a série WA podem ser vedação de gaxeta, vedação centrífuga ou vedação mecânica.

3. O ramal de descarga pode ser posicionado em intervalos de 45 graus mediante solicitação e orientado para quaisquer oito posições para se adequar às instalações e aplicações. Existem muitos modos de acionamento opcionais, como correia em V, acoplamento flexível, caixa de engrenagens, frequência variável do acoplador hidráulico, velocidade controlada por silício, etc. Entre eles, o acionamento do acoplamento de eixo flexível e a correia em V apresentam baixo custo e fácil instalação.

4. In harsh conditions with sand, sludge, rocks and mud, ordinary slurry pumps tend to clog, wear and fail frequently.. But our heavy-duty slurry pumps are highly resistant to wear and corrosion, which means that the vida útil de nossas bombas de polpa é melhor do que as bombas de outros fabricantes.

Aplicações típicas de bombas para serviços pesados

Como nossas bombas de polpa para serviço pesado WA são altamente resistentes ao desgaste e à corrosão, as bombas para serviço pesado são usadas em uma ampla gama de aplicações.

1. Descarga do moinho SAG, descarga do moinho de bolas, descarga da haste mil.

2. Pasta de ácido ni, areia grossa, rejeitos grossos, matriz de fosfato, concentrado de minerais.

3. Meios pesados, beterraba sacarina, dragagem, cinzas de fundo/volantes, moagem de cal, areias betuminosas, areias minerais, rejeitos finos, granulação de escória, ácido fosfórico, carvão, flotação, processo químico, celulose e papel, FGD, alimentação de ciclone, etc. . 

Notação de bombas

Para saber como resolver seus problemas de bombeamento, Contate-nos today! We are the slurry pump manufacturer that can help you solve your problems.

Projeto de Construção

Mating faces in hard metal liners are tapered to allow positive alignment during assembly and allow components to be easily removed for replacement.

Material da peça da bomba

Projeto do Módulo de Transmissão

Eixo da bomba de grande diâmetro, cilíndrico Construção de rolamentos métricos para cargas pesadas utilizando lubrificação com óleo ou lubrificação com graxa; abertos em série, as características de construção são de pequeno volume e alta confiabilidade.

Conjunto de rolamento de eixo Um eixo de grande diâmetro com balanço curto minimiza a deflexão e a vibração. Os rolamentos de rolos para serviço pesado estão alojados em um cartucho de rolamento removível. Base da bomba Fixe a bomba na base com um número mínimo de parafusos e ajuste o impulsor em uma posição conveniente abaixo da caixa do mancal. A tampa à prova de água evita que a água vazada voe. A tampa de proteção evita vazamento de água do suporte do mancal.

Projeto do módulo de vedação do eixo

	1. Caixa de embalagem 2. Anel da lanterna frontal 3. Embalagem 4. Glândula de embalagem 5. Manga do eixo
1. Solte a glândula 2. Expulsor 3. Embalagem 4. Junta de embalagem 5. Anel Lanterna 6. Glândula de embalagem 7. Copo de Óleo
	Selo Mecânico GRJ O tipo GRG é usado para líquidos que não podem ser diluídos. Selo Mecânico HRJ O tipo HRJ é usado para líquidos permitidos diluídos. Cerâmica de alta dureza e aliada são adotadas para materiais de peças de fricção. Possui alta resistência à abrasão e à prova de vibração para garantir que o efeito de vedação possa ser satisfeito pelo cliente em diversas condições.

Curva de desempenho

Dimensões de instalação

Seleção do impulsor da bomba de polpa

Slurry pump impeller is one of the most important parts of centrifugal slurry pumps. Depending on the application, slurry pump impeller selection is crucial to slurry pump performance. Slurry applications can be especially hard on the impeller of slurry pumps because of their abrasive nature. In order slurry pumps operates efficiently and stand up to the test of time, impeller has to be selected properly for slurry pumps.
1. Tipo de impulsor da bomba de polpa
Existem três tipos diferentes de impulsores de bomba de polpa; aberto, fechado e semiaberto. Cada um tem seus próprios pontos fortes e fracos, dependendo da aplicação. Alguns são melhores para manuseio de sólidos, outros são melhores para alta eficiência. 
Any type of impeller can be used in slurry applications, but closed slurry pump impellers are more common because they are high efficient and abrasion Resistance,. Open slurry pump impellers are usually used well for high concentration solids as they are less likely to clog. For example, the small fibers in paper stock which, in high densities, may have a tendency to clog the impeller. Pumping slurry can be difficult.

2. Tamanho do impulsor da bomba de polpa
The size of slurry pump impeller must be considered to ensure it holds up against abrasive wear. Slurry pump impellers are generally larger in size when compared to slurry pumps for less abrasive liquids. The more “meat” the impeller has, the better it will hold up to the task of pumping harsh slurry mixtures. Just think of slurry pump impeller as a football team’s offensive line. These players are usually large and slow. Throughout the whole game they are beaten up, over and over again, but expected to withstand the abuse. You wouldn’t want small players in this position, just like you wouldn’t want a small impeller on your slurry pumps.
3. Velocidade da bomba de polpa
Process speed doesn’t have anything to do with choosing slurry pump impeller, but it does have an effect on the life of slurry pump impeller. It is important to find the sweet spot that allows the slurry pump to run as slow as possible, but fast enough to keep solids from settling and clogging. If pumping too fast, the slurry can quickly erode the impeller due to its abrasive nature. This is why it is important to select a larger impeller if possible.
When dealing with slurry, you generally want to go bigger and slower. The thicker the impeller, the better it will hold up. The slower the pump, the less erosion will inflict on the impeller. However, the impeller isn’t the only thing to worry in slurry pump when dealing with slurry. Tough, durable materials of construction are necessary most of the time. Metal slurry pump liners and wear plates are common in slurry applications.

Instalação da Bomba de Polpa

Instalação de bomba de polpa horizontal

The mounting and installation of horizontal slurry pumps are generally subject to a number of considerations, including floor space, overhead space for lifting and the likelihood of flooding from spills. Pumps in critical services are often paired in duty/standby mode so that maintenance can be carried out on one pump while the other is running.
Large slurry pumps with high-energy motors - and perhaps with speed reduction gearboxes - would generally be mounted with the shaft axes in the same horizontal plane for ease of maintenance access.
A slurry pump with a belt drive may have the motor mounted beside it if there is sufficient floor space. However, if floor space is limited or there is a risk of flooding, the motor can be mounted above it either directly overhead (also known as “C drive”) or to its rear (reverse overhead mounting or “Z drive”).

Vertical Slurry Pump Installation

Vertical cantilever shaft sump pumps should be selected so that the suction inlet is close to the sump floor. If shaft length is limited by the required running speed and power to be transmitted, a suction pipe (generally two meters long) may be fitted to the suction branch to ensure the sump can be emptied.

Understanding Heavy Duty Slurry Pumps and Their Industrial Applications 

A heavy duty slurry pump is a specialized pumping solution designed to handle highly abrasive and dense slurries in demanding industrial applications. Unlike standard pumps, these heavy-duty units are engineered to provide durability, high efficiency, and long operational life in challenging conditions. The structural design of a heavy duty slurry pump includes robust casings, wear-resistant impellers, and reinforced shafts that allow it to manage slurries containing coarse particles, sand, gravel, and mineral residues without excessive wear.

The industrial slurry pump is widely used across multiple sectors, including mining, coal preparation, metallurgical processing, and chemical industries. In mining operations, it efficiently transports slurry from excavation sites to processing facilities, managing high particle loads without compromising flow rates. In coal washing and processing plants, heavy duty slurry pumps handle thick mixtures of coal and water, maintaining continuous operation under severe abrasion conditions.

Metallurgical plants benefit from heavy duty slurry pumps by moving corrosive and abrasive process fluids such as tailings, smelting residues, and acidic solutions. The pump’s materials, typically high-chrome alloys or specialized metals, provide excellent wear resistance and corrosion protection. This ensures consistent operation and reduces downtime, which is crucial for industrial processes with tight production schedules.

A reliable slurry pump supplier will offer pumps with modular designs, allowing for easy replacement of wear parts like impellers and liners. This minimizes maintenance costs and downtime, enhancing productivity in demanding industrial environments. Furthermore, many industrial slurry pumps come in different configurations, including horizontal, vertical, and high-capacity models, enabling customization for specific applications.

In addition to industrial use, heavy duty slurry pumps are critical in water treatment and dredging operations where solid-laden fluids need to be transported efficiently. Their robust construction, combined with advanced hydraulic design, allows them to handle large flow volumes and high concentrations of solids, ensuring reliable performance across all applications.

In summary, a heavy duty slurry pump is a durable, efficient, and versatile solution for handling abrasive and corrosive slurries in various industrial sectors. Partnering with a professional slurry pump supplier ensures access to high-quality pumps that meet operational demands and provide long-term reliability.

Key Advantages of Heavy Duty Slurry Pumps in Abrasive Environments

Heavy duty slurry pumps are specifically designed to withstand the challenges posed by abrasive and corrosive industrial fluids. Their key advantage lies in their ability to operate efficiently under extreme wear conditions while maintaining high flow and pressure. Unlike standard pumps, heavy duty models use wear-resistant materials such as high-chrome iron or stainless steel alloys, which dramatically reduce the effects of erosion from solid particles in slurries.

In highly abrasive environments, such as mining and mineral processing, these pumps can handle slurries with high solids content and large particle sizes. This ensures consistent flow rates without frequent repairs or maintenance shutdowns. Choosing a heavy duty slurry pump from a reputable slurry pump supplier guarantees enhanced durability and reliability in these challenging conditions.
Another advantage is the robust structural design. Industrial slurry pumps are reinforced with thick casings, optimized impeller geometry, and heavy-duty shafts that resist bending and wear. This allows for continuous operation in industrial environments with abrasive fluids, reducing downtime and maintenance costs. Additionally, many pumps are designed with modular components, enabling easy replacement of worn parts such as liners and impellers, which extends the pump’s operational lifespan.

The adaptability of heavy duty slurry pumps also sets them apart. They are available in horizontal and vertical configurations and can be customized for specific flow rates, head requirements, and slurry characteristics. This flexibility makes them suitable for a wide range of applications, from transporting tailings in mining operations to moving chemical slurries in metallurgical plants.
Energy efficiency is another significant advantage. The optimized hydraulic design of these pumps ensures high efficiency even under abrasive conditions, reducing power consumption and operational costs. Industrial facilities that rely on industrial slurry pumps can achieve long-term savings while maintaining reliable performance.

In conclusion, heavy duty slurry pumps offer unmatched durability, wear resistance, and operational efficiency in abrasive environments. By sourcing from a qualified slurry pump supplier, industries can ensure reliable performance, reduced maintenance, and cost-effective operation over extended periods.

Comparing Heavy Duty Slurry Pumps vs Standard Slurry Pumps 

When selecting a pump for industrial slurry applications, understanding the differences between heavy duty slurry pumps and standard slurry pumps is essential. Heavy duty pumps are engineered for extreme conditions, whereas standard pumps are suitable for less abrasive and lower solids concentration environments.

A heavy duty slurry pump typically features reinforced casings, high-strength shafts, and wear-resistant impellers made from high-chrome alloys or stainless steel. In contrast, standard slurry pumps often use less durable materials that are prone to rapid erosion when handling abrasive slurries. This material difference directly impacts the lifespan and reliability of the pump in demanding applications.

Another critical difference is the capacity to handle high solids content. Heavy duty pumps can transport slurries containing large particles, high concentrations of solids, and abrasive mixtures, making them ideal for mining, mineral processing, and coal preparation. Standard pumps are limited in this regard and may experience frequent clogging or wear if used beyond their specifications.
Maintenance requirements also vary. A heavy duty slurry pump is designed for modular replacement of wear components such as liners, impellers, and bearings, which reduces downtime and simplifies servicing. Standard pumps may require more frequent overhauls or complete replacements, increasing operational costs and reducing productivity. Partnering with a professional slurry pump supplier ensures access to high-quality heavy duty pumps and replacement parts, optimizing long-term performance.

Finally, heavy duty pumps are often optimized for higher flow rates and pressures, allowing them to handle more demanding industrial processes efficiently. Standard pumps, while sufficient for lighter applications, may struggle under extended operation in high-load environments.