Bomba magnética de aço inoxidável da série CQ para alcalinos

O Bomba magnética de aço inoxidável da série CQ por Changyupump utilizes a permanent magnet coupling to replace dynamic seals with a static isolation sleeve. This sealless design ensures wetted components remain completely sealed, effectively eliminating the leakage and dripping common in traditional alkali pump applications such as sodium hydroxide transfer. Constructed from 304 or 316L aço inoxidável, these units provide essential corrosion resistance while preventing medium contamination.

Beyond its role as an alkali pump, this Bomba magnética de aço inoxidável is engineered for volatile organic solvents, toxic reagents, and flammable liquids. With a flow range of 1.2–60 m³/h, the internal graphite-filled bearings and high-strength shaft ensure stable performance for pharmaceutical and electroplating fluids. The 12-pole ferrite magnet assembly supports reliable operation for media up to 100°C without mechanical contact.

Gama de caudais :

1,2m³/h~60m³/h

Gama de cabeças:

5m~50m

Potência do motor :

0,12kw~18,5kw

Velocidade:

968-3450 r/min

Gama de temperaturas médias:

-20°C~90°C

Materiais personalizáveis:

Aço inoxidável (304, 316L)

Introdução

O Bomba magnética de aço inoxidável da série CQ por Changyupump utilizes a permanent magnet coupling principle to replace dynamic seals with a static isolation sleeve. This sealless design ensures all wetted components remain hermetically sealed, effectively eliminating the leakage, seepage, and dripping issues common in traditional alkali pump applications. Constructed from high-quality 304 or 316L aço inoxidável, these units feature a pump housing manufactured via a precision silica sol pickling process. This advanced engineering provides superior corrosion resistance for aggressive alkaline media, such as sodium hydroxide, while ensuring the conveyed fluids remain pure and free from contamination.

Beyond its performance as an alkali pump, this Bomba magnética is engineered for diverse operating conditions in the chemical, pharmaceutical, and petroleum sectors. It is highly effective for the safe transfer of volatile organic solvents, toxic reagents, and flammable liquids where zero-leakage is a critical safety requirement. With a compact structure and low noise profile, these pumps are widely integrated into circulating water systems, filtration equipment, and electroplating baths. The 12-pole ferrite magnet assembly and high-strength, graphite-filled bearings ensure stable, reliable operation for media up to 100°C, delivering a robust solution for high-purity and high-risk fluid handling.

By combining magnetic coupling technology with high-standard materials and manufacturing processes, Changyupump ensures that its CQ Series Stainless Steel Magnetic Pumps can operate reliably and stably over the long term, even under the harsh conditions typical of alkali pumping applications.

Diagrama estrutural da bomba de acionamento magnético em aço inoxidável
Diagrama estrutural da bomba de acionamento magnético em aço inoxidável
Stainless Steel Magnetic Pump for Alkali Parts
Stainless Steel Magnetic Pump for Alkali Parts
1Corpo da bomba2Stationary Ring3Rotating Ring
4Impulsor5Sealing Ring6Partition Board
7Containment Shell8Outer Magnetic Assembly9Inner Magnetic Assembly
10Eixo da bomba11Manga de eixo12Connecting Bracket
13Motor

Carcaça da bomba: Manufactured using the silica sol precision casting process, free of sand holes and porosity. Standard materials are 304 or 316L stainless steel, with a wall thickness of 5–6 mm.

Manga de isolamento: Fabricated from high-quality stainless steel via laser welding, with a pressure resistance of up to 2 MPa, ensuring no stress deformation occurs under high-pressure conditions.

Magnet Assembly: Utilizes Grade 12 ferrite permanent magnets in a push-pull magnetic circuit design, delivering a surface magnetic flux density of 151 Gauss with no demagnetization.

Bearings & Shaft: A solid stainless steel pump shaft paired with graphite-filled bearings, making it particularly suitable for environments involving alkalis, acids, salts, and organic solvents.

CQ Series Stainless Steel Magnetic Pump Specifications

ItemEspecificação
Tipo de bombaSingle-stage, single-suction sealless magnetic drive pump
Norma de conceçãoPermanent magnet coupling transmission principle
Gama de caudal1.2 – 60 m³/h
Gama de cabeças5 – 50 m
Gama de potência0.12 – 11 kW
Pressão do sistemaFlange rating: 0.6 MPa; Isolation sleeve withstands up to 2 MPa
Gama de temperaturasStandard: ≤ 100°C; High-temperature custom: ≤ 200°C
Tipo de vedaçãoSealless design using static seals
Opções de materiais304 Stainless Steel / 316L Stainless Steel
Medium Density≤ 1.2 g/cm³ (Standard); Custom up to 1.6 g/cm³
Nível de ruídoLow noise operation
Tipo de instalaçãoInstalação horizontal

CQ Series Model Code Interpretation (Pump Selection Guide)

The CQ series Bomba magnética de aço inoxidável utilizes a standardized coding system to define inlet diameter, drive type, and hydraulic performance. This method assists engineers in identifying specific pump capabilities for safe alkali pump integration.

Example Model: 50CQ-32

  • 50 - Altura nominal da bomba (m)
  • CQ - Bomba de acionamento magnético Código de designação
  • 32 - Diâmetro de entrada da bomba

If you’re unsure how to choose this model, feel free to contactar a nossa equipa right away—we’ll be happy to provide professional guidance.

NãoModeloCaudal (m³/h)Cabeça (m)Eficiência (%)NPSHr (m)Entrada × Saída (mm)Velocidade (r/min)Potência do motor (kW)Peso (kg)
116CQ-5*1.25201.516×1229000.1212
216CQ-8*1.88211.516×1229000.1815
320CQ-12*312212.0 20×1229000.3722
425CQ-15*5.415252.725×2029001.130
532CQ-15*6.515283.0 32×2529001.135
632CQ-25*4.825233.0 32×2529001.135
732CQ-32232202.532×2529002.238
*3.63224
53027
840CQ-206.321203.0 40×3229002.242
*102022
112022
940CQ-326.333243.0 40×322900465
*11.53225
133027
1040CQ-40*6.340213.0 40×322900468
1150CQ-25927303.0 50×402900468
*14.42527
172534
1250CQ-32933283.0 50×402900470
*13.23229
172930
1350CQ-506.350273.0 50×3229005.5108
*7.85028
104733
1465CQ-251526353.0 65×5029004110
*16.82536
202338
1565CQ-321733483.0 65×5029005.5115
*253250
302853
1680CQ-323533483.0 80×65290011155
*503252
602955

Nota: Na Changyu, fornecemos orientação técnica individualizada e recomendações de produtos adaptadas às suas condições de funcionamento específicas. Se tiver alguma dúvida, sinta-se à vontade para contactar-nos imediatamente, a nossa equipa de especialistas responderá dentro de 24 horas.

Correio eletrónico: [email protected]

Telefone: +86-13651913727

Porquê escolher?

Advantages of the Stainless Steel Magnetic Pump

Bomba magnética de aço inoxidável da série CQ para alcalinos
Bomba magnética de aço inoxidável da série CQ para alcalinos

Applications: Stainless Steel Magnetic Pump

As a specialized Bomba magnética de aço inoxidável, the CQ series is engineered to handle high-risk, high-purity, and corrosive media across industries requiring hermetically sealed, zero-leakage fluid transfer solutions.

Indústria química

Processamento químico

Provides corrosion-resistant transfer of acids, alkali solutions, and various organic solvents.

Produtos farmacêuticos intermédios

Indústria farmacêutica

Ensures the clean, contamination-free transfer of high-purity pharmaceutical liquids and valuable reagents.

Galvanoplastia

Electroplating & Surface Treatment

Ideal for circulating electroplating solutions and rare noble liquids within specialized filtration equipment.

Processamento de alimentos

Alimentação e bebidas

Facilitates the hygienic transfer of food-grade liquids while maintaining strict purity standards.

China Stainless Steel Magnetic Pumps Manufacturer & Factory

Changyu é um fabricante e fábrica profissional de bombas magnéticas de aço inoxidável na China, especializada em bombas de acionamento magnético duráveis e resistentes à corrosão para aplicações de transferência de fluidos químicos, farmacêuticos e industriais. Equipados com instalações de produção avançadas e uma equipa técnica altamente qualificada, garantimos uma qualidade fiável e soluções de bombas de alto desempenho.
A nossa empresa está certificada com o sistema de gestão de qualidade internacional ISO 9001, e todos os produtos estão em conformidade com as normas CE, ATEX, EAC e API. Obtivemos também 25 patentes de invenção, o que demonstra a nossa forte capacidade de I&D e o nosso empenho na inovação.

Dispomos de inventário suficiente para uma entrega rápida e oferecemos serviços de conceção personalizados, incluindo parâmetros como a altura, o caudal, a composição do material, as especificações do motor, os métodos de vedação e as configurações de instalação para satisfazer diferentes condições de funcionamento. Contacte a nossa equipa para obter soluções personalizadas e orçamentos altamente competitivos.

FAQs

Traditional mechanical seals often fail when handling alkali media like caustic soda due to crystallization. The CQ Series stainless steel magnetic drive pump adopts a sealless design with a static isolation sleeve, ensuring zero leakage, improved safety, and reliable performance in corrosive environments.

For stable operation, the medium viscosity should not exceed 30 × 10⁻⁶ m²/s. The standard stainless steel magnetic pump supports fluid density up to 1200 kg/m³, while customized designs can handle up to 1600 kg/m³ without risking magnetic decoupling.

Magnetic drive pumps are designed for clean liquids. Solid particles may damage internal components such as bearings or the isolation sleeve. It is recommended to install a filter at the inlet. For ferromagnetic particles, a magnetic filter system is required.

Yes. The standard CQ Series operates up to 100°C, while custom high-temperature models (CQG Series) can handle 200°C–250°C. These configurations typically include insulation jackets to protect the magnetic coupling and ensure stable operation under elevated temperatures.

Yes. The sealless magnetic drive design eliminates mechanical seal friction and heat generation. With a fully enclosed static sealing structure, it significantly reduces leakage and ignition risks, making it ideal for transferring flammable, volatile, and explosive media.

Standard installation is horizontal. If vertical installation is required, the motor must be positioned upward to ensure proper lubrication of internal bearings by the conveyed medium. Additionally, the pump should not bear pipeline loads to avoid mechanical stress.

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