Descripción del producto
Descripción del producto
Pump
Totally open impeller, high effiencency, light in weight, small axial force, and the life the driving component.
It is easy to maintain and the chance for blocking is very little. And it can transmit media with a certain volume of gas.The impeller was precision cast. tested with Class G6.3 dynamic balance, it can run smoothly.
Centrifugal Pump
SK type high-efficiency non-clogging non-leakage pulp pump is a new generation of pulp pump products. It has obvious advantages such as high efficiency, good anti-clogging performance, no leakage during operation, and convenient installation and maintenance. It is widely used in the transportation of pulp media in paper and pulp enterprises.
Structural features:
1. The pump has a rear-opening structure, so there is no need to disassemble the pipeline during maintenance.
2. The inlet and outlet flanges of the pump are designed according to 1.6MPa pressure.
3. The impeller adopts three-blade or six-blade open impeller, which has high efficiency and does not require axial thrust compensation, is easy to maintain, and has low blockage rate.
4. The pump shaft is supported by a combination of imported CHINAMFG cylindrical roller bearings and radial thrust ball bearings (angular contact ball bearings). Cylindrical roller bearings are installed at the pump end, and radial thrust ball bearings are installed face-to-face at the rotating end.
5. Shaft seals mainly include pumping ring plus single end mechanical seal, packing seal, single end mechanical seal, tandem mechanical seal, double end mechanical seal, combined seal of pumping ring and single end mechanical seal, and dynamic seal. .
6. The impeller adopts lost wax precision casting and performs dynamic balance verification
7. There are 4 kinds of materials: cast iron, cast steel, ordinary stainless steel and duplex stainless steel.
Double Flow Centrifugal Pump
S and SH pumps are single-stage double-suction, horizontal split centrifugal pumps, which are used to transport clean water and liquids with physical and chemical properties similar to water.
The maximum temperature of the liquid should not exceed 80°C, which is suitable for water supply and drainage of paper mills, mines, cities, and power stations, farmland drainage and irrigation, and various water conservancy projects.
The bearings of this type of pump are at both ends of the pump body, and the force is balanced during operation, so it has a long service life. The pump body is a center-open type, which can be repaired after opening the cover, which is very convenient.
Note: The S-type pump looks from the coupling to the pump. The pump rotates clockwise. The water inlet of the pump is on the right and the water outlet is on the left. If you need to change the location of the import and export, it must be mentioned when ordering.
Note: The SH type pump looks from the coupling to the pump. The water pump rotates counterclockwise. The water inlet of the pump is on the left and the water outlet is on the right. If you need to change the location of the import and export, you must mention it when ordering.
Raw Material
Production Procedure
Embalaje y envío
Perfil de la empresa
HangZhou CHINAMFG Machinery Co., Ltd is 1 of the leading enterprises in China, and supplies high cost-performance equipments related to pulping equipment, papermaking equipments, complete sets of paper machine production line, old paper machine production line rebuilt, spare parts of paper machine, etc. Besides, our company owns excellent term with professional engineers and sales, we can offer the best proposal with the customer requirements.
For years, our products have reliable quality and superior performance and have been exported to Southeast Asia, Eastern Europe, Africa, Middle East, South America and so on. Feedbacks from our customers are always positive and trustworthy.
Our company can provide excellent design and rebuilding proposal for clients, to guarantee the economy of running equipment, and also can ensure the product technology with advance, reliability, operability, safety and maintainability.
Finally, honestly hope we can cooperate sincerely and make progress together with our new and old customers, satisfaction from our customers is always our contending goal.
PREGUNTAS FRECUENTES
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| Servicio postventa: | 1 año |
|---|---|
| Garantía: | 1 año |
| Certificación: | ISO 9001:2000, ISO 9001:2008, SGS |
| Surface Treatment: | Spray-Paint |
| Material: | Stainless Steel or Cast Iron and So on |
| Maximum Flow: | 2760 to 3440 M3/H |
What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?
Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:
Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.
Here are some key roles of vacuum pumps in semiconductor manufacturing:
1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.
2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.
3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.
4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.
5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.
6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.
7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.
8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.
Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.
Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.
What Is the Role of Vacuum Pumps in Pharmaceutical Manufacturing?
Vacuum pumps play a crucial role in various aspects of pharmaceutical manufacturing. Here’s a detailed explanation:
Vacuum pumps are extensively used in pharmaceutical manufacturing processes to support a range of critical operations. Some of the key roles of vacuum pumps in pharmaceutical manufacturing include:
1. Drying and Evaporation: Vacuum pumps are employed in drying and evaporation processes within the pharmaceutical industry. They facilitate the removal of moisture or solvents from pharmaceutical products or intermediates. Vacuum drying chambers or evaporators utilize vacuum pumps to create low-pressure conditions, which lower the boiling points of liquids, allowing them to evaporate at lower temperatures. By applying vacuum, moisture or solvents can be efficiently removed from substances such as active pharmaceutical ingredients (APIs), granules, powders, or coatings, ensuring the desired product quality and stability.
2. Filtration and Filtrate Recovery: Vacuum pumps are used in filtration processes for the separation of solid-liquid mixtures. Vacuum filtration systems typically employ a filter medium, such as filter paper or membranes, to retain solids while allowing the liquid portion to pass through. By applying vacuum to the filtration apparatus, the liquid is drawn through the filter medium, leaving behind the solids. Vacuum pumps facilitate efficient filtration, speeding up the process and improving product quality. Additionally, vacuum pumps can aid in filtrate recovery by collecting and transferring the filtrate for further processing or reuse.
3. Distillation and Purification: Vacuum pumps are essential in distillation and purification processes within the pharmaceutical industry. Distillation involves the separation of liquid mixtures based on their different boiling points. By creating a vacuum environment, vacuum pumps lower the boiling points of the components, allowing them to vaporize and separate more easily. This enables efficient separation and purification of pharmaceutical compounds, including the removal of impurities or the isolation of specific components. Vacuum pumps are utilized in various distillation setups, such as rotary evaporators or thin film evaporators, to achieve precise control over the distillation conditions.
4. Freeze Drying (Lyophilization): Vacuum pumps are integral to the freeze drying process, also known as lyophilization. Lyophilization is a dehydration technique that involves the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. Vacuum pumps create a low-pressure environment in freeze drying chambers, allowing the frozen product to undergo sublimation. During sublimation, the frozen water or solvent directly transitions from the solid phase to the vapor phase, bypassing the liquid phase. Vacuum pumps facilitate efficient and controlled sublimation, leading to the production of stable, shelf-stable pharmaceutical products with extended shelf life.
5. Tablet and Capsule Manufacturing: Vacuum pumps are utilized in tablet and capsule manufacturing processes. They are involved in the creation of vacuum within tablet presses or capsule filling machines. By applying vacuum, the air is removed from the die cavity or capsule cavity, allowing for the precise filling of powders or granules. Vacuum pumps contribute to the production of uniform and well-formed tablets or capsules by ensuring accurate dosing and minimizing air entrapment, which can affect the final product quality.
6. Sterilization and Decontamination: Vacuum pumps are employed in sterilization and decontamination processes within the pharmaceutical industry. Autoclaves and sterilizers utilize vacuum pumps to create a vacuum environment before introducing steam or chemical sterilants. By removing air or gases from the chamber, vacuum pumps assist in achieving effective sterilization or decontamination by enhancing the penetration and distribution of sterilants. Vacuum pumps also aid in the removal of sterilants and residues after the sterilization process is complete.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, dry screw pumps, or liquid ring pumps, may be utilized in pharmaceutical manufacturing depending on the specific requirements of the process and the compatibility with pharmaceutical products.
In summary, vacuum pumps play a vital role in various stages of pharmaceutical manufacturing, including drying and evaporation, filtration and filtrate recovery, distillation and purification, freeze drying (lyophilization), tablet and capsule manufacturing, as well as sterilization and decontamination. By enabling efficient and controlled processes, vacuum pumps contribute to the production of high-quality pharmaceutical products, ensuring the desired characteristics, stability, and safety.
¿Cómo elegir el tamaño adecuado de bomba de vacío para una aplicación específica?
Elegir el tamaño adecuado de bomba de vacío para una aplicación específica implica tener en cuenta varios factores para garantizar un rendimiento y una eficacia óptimos. He aquí una explicación detallada:
1. Nivel de vacío requerido: La primera consideración es el nivel de vacío deseado para su aplicación. Las diferentes aplicaciones tienen diferentes requisitos de nivel de vacío, que van desde bajo vacío a alto vacío o incluso ultra alto vacío. Determine el nivel de vacío específico necesario, como micras de mercurio (mmHg) o pascales (Pa), y elija una bomba de vacío capaz de alcanzar y mantener ese nivel.
2. Velocidad de bombeo: La velocidad de bombeo, también conocida como desplazamiento o caudal, es el volumen de gas que una bomba de vacío puede extraer de un sistema por unidad de tiempo. Suele expresarse en litros por segundo (L/s) o pies cúbicos por minuto (CFM). Tenga en cuenta la velocidad de bombeo necesaria para su aplicación, que depende de factores como el volumen del sistema, la carga de gas y el tiempo de evacuación deseado.
3. Carga y composición del gas: El tipo y la composición del gas o vapor que se bombea desempeñan un papel importante en la selección de la bomba de vacío adecuada. Las distintas bombas tienen diferentes capacidades y compatibilidades con gases específicos. Algunas bombas sólo pueden bombear gases no reactivos, mientras que otras pueden bombear gases o vapores corrosivos. Tenga en cuenta la carga de gas y su posible impacto en el rendimiento de la bomba y los materiales de construcción.
4. Requisitos de la bomba de apoyo: En algunas aplicaciones, una bomba de vacío puede requerir una bomba de respaldo para alcanzar y mantener el nivel de vacío deseado. Una bomba de respaldo proporciona un vacío aproximado, que luego es procesado por la bomba de vacío primaria. Considere si su aplicación requiere una bomba de respaldo y asegúrese de la compatibilidad y el tamaño adecuado entre la bomba primaria y la bomba de respaldo.
5. Fugas del sistema: Evalúe las posibles fugas de su sistema. Si su sistema tiene fugas significativas, es posible que necesite una bomba de vacío con una velocidad de bombeo más alta para compensar la entrada continua de gas. Además, considere el impacto de las fugas en el nivel de vacío requerido y la capacidad de la bomba para mantenerlo.
6. Requisitos de potencia y coste de funcionamiento: Tenga en cuenta los requisitos de potencia de la bomba de vacío y asegúrese de que sus instalaciones pueden proporcionar el suministro eléctrico necesario. Además, evalúe el coste de funcionamiento, incluido el consumo de energía y los requisitos de mantenimiento, para elegir una bomba que se ajuste a su presupuesto y a sus consideraciones operativas.
7. Tamaño y limitaciones de espacio: Tenga en cuenta el tamaño físico de la bomba de vacío y si cabe en el espacio disponible en sus instalaciones. Considere factores como las dimensiones de la bomba, el peso y la necesidad de accesorios o equipos de apoyo adicionales.
8. Recomendaciones del fabricante y asesoramiento de expertos: Consulte las especificaciones, directrices y recomendaciones del fabricante para seleccionar la bomba adecuada para su aplicación específica. Además, busque el asesoramiento de especialistas o ingenieros en bombas de vacío que puedan proporcionarle información basada en su experiencia y conocimientos.
Si tiene en cuenta estos factores y evalúa los requisitos específicos de su aplicación, podrá seleccionar la bomba de vacío del tamaño adecuado que cumpla el nivel de vacío deseado, la velocidad de bombeo, la compatibilidad de gases y otros criterios esenciales. La elección de la bomba de vacío adecuada garantiza un funcionamiento eficaz, un rendimiento óptimo y una larga vida útil para su aplicación.
editor by CX 2024-04-04
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