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Applications of claw-type dry vacuum pumps in various industries

2017-04-05View Original

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Summary of the applications of claw-type dry vacuum pumps in various industries 1. Pharmaceutical and chemical industries (vacuum polymerization, decomposition, distillation, purification, crystallization, drying). Humans have a very close relationship with the chemical industry; in modern life, chemical products are essential almost everywhere at all times. Vacuum is required in various fields such as pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, fragrances and flavors, cosmetics and personal care products, soaps and synthetic detergents, surfactants, printing inks and their additives, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking additives, leather processing additives, additives for synthetic materials, textile dyes and finishing agents, food additives, feed additives, veterinary drugs, chemicals for oil fields, petroleum additives and refining aids, cement additives, mineral flotation agents, chemicals for casting, metal surface treatment agents, synthetic lubricants and lubricant additives, chemicals for automobiles, aromatic deodorants, industrial antiseptic and antifungal agents, electronic chemicals and materials, functional polymer materials, and biochemical products. Danrui Claw Pumps selects the most suitable vacuum pumps and vacuum systems based on the customer’s specific process requirements, in order to maximize the customer’s benefits (15689327530). Applicable products: Danrui vacuum pumps. 2. Vacuum coating, vacuum drying, and surface treatment involve the preparation of film layers in a vacuum, including the coating of crystalline metals, semiconductors, insulators, and other elemental or compound films. Although chemical vapor deposition also uses vacuum techniques such as reduced pressure, low pressure, or plasma, vacuum coating generally refers to the deposition of thin films using physical methods. There are three forms of vacuum coating: evaporation coating, sputtering coating, and ion plating. Vacuum plays a crucial role in the coating industry, surface treatment, and drying processes. Danrui vacuum pumps offer the most reliable and cost-effective vacuum pumps and vacuum systems for the vacuum coating, vacuum drying, and surface treatment industries. Applicable products: Danrui vacuum pumps, vacuum systems, etc. 3. Vacuum smelting, brick, and ceramic manufacturing – Vacuum technology is a very crucial element in the metallurgical and brick/ceramic industries. It can be used to prevent metals from oxidizing due to high temperatures during processing. Vacuum is used to remove moisture and air from bricks and ceramics in order to ensure their highest quality. Applicable products: Danrui vacuum pumps. 4. Food packaging, dairy processing, beverage industry. Vacuum packaging technology originated in the 1940s. In 1950, polyester and polyethylene plastic films were successfully used for vacuum packaging, and since then, vacuum packaging has developed rapidly. Vacuum packaging: It involves removing all the air from the packaging container and sealing it, thereby creating a highly reduced-pressure environment inside the bag. The low level of air is equivalent to an oxygen-deficient condition, which prevents microorganisms from surviving, thus helping to keep fruits fresh and free from spoilage. Vacuum is widely used in milking, food packaging, as well as in the processing and production of food and beverages. Applicable products: Danrui vacuum pumps. 5. Blister molding and degassing in plastic extruders: During the plastic production process, thermoplastic materials are melted in the extruder, and degassing takes place at the extrusion stage. Danrui vacuum pumps effectively remove gases and vapors from the molten material, thereby producing thermoplastic products with superior strength and better insulation properties. Extraction and compression of vinyl chloride gas: During the PVC production process, vinyl chloride gas is polymerized under the pressure in an automatic high-pressure reactor to form polyvinyl chloride. The gas produced simultaneously is extracted, compressed, and liquefied. Applicable products: Danrui vacuum pumps. 6. Papermaking, printing, gas transportation – Vacuum pumps are used for dehydration in the papermaking industry, which represents another important application of these pumps. Danrui vacuum pumps lead the industry in technology, offering you the most suitable vacuum solutions for paper production and printing processes. 7. Electronics, semiconductors, and solar energy industries: The main material for solar panels is “silicon,” which is one of the most abundant materials on our planet. Crystal silicon solar panels: polycrystalline silicon solar cells, monocrystalline silicon solar cells. Danrui vacuum pumps and vacuum systems are widely used in various fields of solar panel production, including single-crystalline silicon and polycrystalline silicon growth furnaces, the cutting of solar panels, and solar vacuum lamination. Electronic and semiconductor vacuum applications include the evacuation of bulbs, as well as the production of capacitors, integrated transistor circuits, and LCD displays. Applicable products: Danrui vacuum pumps and vacuum systems. 8. Environmental protection, medical, and scientific research industries – Vacuum systems are also widely used in the environmental protection and medical sectors. Vacuum sterilization, vacuum aspiration (used to remove fluids and blood produced during surgery). Applicable products: Danrui vacuum pumps. 9. Power transformers, vacuum impregnation. Vacuum impregnation: An insulation treatment process in which components or the entire inner stator, after assembly and winding connection, are impregnated with insulating paint under vacuum to form a unified insulating layer. Vacuum drying of power transformers, vacuum oil filling of transformers, production of epoxy-resin cast dry-type transformers (CRDTs), instrument transformers, reactors, and high-voltage switch insulators; it can also be used for the vacuum casting of electrical and electronic components that require epoxy resin encapsulation. Applicable products: Danrui vacuum pumps model 10. These are used in laboratories and research institutions, as well as in corporate laboratories, to create a vacuum environment for pilot and scale-up testing. They meet the requirements for low pumping speeds (8 L/S) and medium to high vacuum levels, serving a wide range of research institutions and small to medium-sized laboratories. Current clients include the Chemical Engineering Research Institute of Tianjin University, among others. Friends from all walks of life are welcome to call (15689327530) for guidance, communication, and discussion on cooperation! QQ/WeChat 61996311
Reply #22017-04-06
Regarding highly corrosive substances such as hydrochloric acid, bromides, and fluorides encountered in industrial production processes, apart from using steam jet vacuum pumps, are there any other good suggestions for selecting vacuum pumps?

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