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27

2022-12

What are the uses of dry ice cleaning?

Dry ice cleaning can remove contaminants such as surface dirt, paint, carbon deposits, thin films, wax, grease, and non-stick coatings from component surfaces without causing any wear to the components. As a result, it is widely used in industries including industrial molds, petrochemicals, printing, automotive, electronics, general manufacturing, food and pharmaceuticals, power generation, and aerospace.

2022-12-27

27

2022-12

Why do electric sweepers use maintenance-free dry batteries?

The quality of the battery in an electric sweeper largely determines the equipment’s operating costs. How long a set of batteries can actually last depends on the specific usage conditions at the customer’s site, which is why there has never been a definitive answer to this question. Currently, most electric sweepers on the market use maintenance-free dry batteries. So, what exactly are the advantages of these batteries? First, they have low costs, are easy to replace, and require no regular maintenance. A set of 48V branded batteries typically costs around 6,000 yuan to replace, with a service life ranging from two and a half to three years. Second, they deliver a high starting current, enabling the battery to thoroughly clean up ground debris such as leaves, dust, and small stones in a single pass. Third, they have a longer lifespan than conventional batteries and provide stable voltage, offering some protection to the equipment’s motor. Fourth, they have strong resistance to overcharging. Metengqi generally advises customers to operate the sweeper during the day and let it recharge automatically at night. Once fully charged, the battery will automatically cut off power, eliminating the need for constant supervision. In summary, the ideal battery for an electric sweeper is a maintenance-free dry battery. Brand-name batteries offer up to 600 float charge cycles. Based on Metengqi’s many years of sales and usage experience, when used outdoors, the sweeper doesn’t need to operate on rainy or snowy days. Moreover, a single full charge can last about eight hours, so there’s no need to charge and discharge the battery every day.

2022-12-27

27

2022-12

How much do you know about the benefits of the Miteqi floor scrubber?

Floor scrubbers are designed to clean dirt and grime from floors, quickly and efficiently removing large areas of soiling in a short amount of time. Yet many people may have only seen this type of cleaning equipment without knowing its name or fully understanding the benefits of using it. Here are a few key points listed by the Meitengqi editor: 1. Floor scrubbers are simple and easy to operate—once you’ve learned how to use them, you’ll be able to master them right away, and some models even require no formal training at all. 2. Floor scrubbers can complete massive cleaning tasks in a very short time. For example, a basic model can perform 5 to 6 times more work than manual cleaning methods. 3. With a floor scrubber, workers can free themselves from traditional cleaning tools like brooms and mops during the cleaning process. 4. Floor scrubbers are rechargeable and reusable, with a typical lifespan of up to 10 years without any issues. 5. They’re easy to maintain—just put them back in their designated spot after use and keep their exterior clean. 6. When fully charged, a floor scrubber can run continuously for 3 to 5 hours, easily handling most floor-cleaning tasks. 7. The speed of a floor scrubber is adjustable—meaning it can go faster or slower depending on the user’s needs and preferences. 8. Floor scrubbers can move forward and backward freely, eliminating the hassle of having to turn around when cleaning. Now that you know so many benefits of floor scrubbers, do you feel completely informed? If you still have questions or would like to learn more about pricing, feel free to call us or visit www.meitengqi.com online—we’re ready to answer your questions right away!

2022-12-27

28

2022-12

The difference between industrial vacuum cleaners and commercial dust collectors

What’s the difference between industrial vacuum cleaners and commercial dust collectors? With the increasing specialized needs in the industrial sector and continuous advancements in vacuum cleaner technology, industrial dust collectors have evolved from simple dust-suction devices into sophisticated equipment capable of handling a wide variety of materials—including metals, non-metals, oils, water, particulate contaminants, liquids, as well as toxic and hazardous gases. There are indeed differences between industrial vacuum cleaners and commercial dust collectors—let’s take a closer look. --- ### Differences Between Industrial Vacuum Cleaners and Commercial Dust Collectors: 1. **Capacity**: Industrial dust collectors are designed for industrial environments where waste volumes tend to be much larger. As a result, their waste bins are typically much bigger in capacity. In contrast, commercial vacuum cleaners have significantly smaller capacities. 2. **Airflow Strength**: Airflow directly affects suction power. Since industrial dust collectors handle heavier waste materials, they require stronger suction forces. On the other hand, commercial vacuum cleaners often serve smaller-scale applications, so their suction power is relatively lower. 3. **Filter Systems**: The filtration accuracy of industrial dust collectors is far more precise than that of commercial vacuum cleaners. Different brands also use various types of filter media, each with its own unique characteristics. 4. **Usage Duration**: Commercial vacuum cleaners usually operate for 1 to 3 hours at a time, whereas industrial dust collectors can run continuously for up to 24 hours without interruption. 5. **Material Construction**: Industrial dust collectors generally feature metal casings for their tanks, while commercial vacuum cleaners are often made from polyethylene. --- That’s it for our overview of the differences between industrial vacuum cleaners and commercial dust collectors. We hope this information has been helpful to you. If you have any further questions or would like to learn more, feel free to contact us. Visit our website at: http://www.meitengqi.com/

2022-12-28

28

2022-12

How to use a floor-sweeping robot

1. After bringing the robot vacuum home, fully discharge any remaining battery power inside, then connect it directly to the power source and the main body for charging. The charging time is approximately 12 hours. 2. Install the mop pad according to the operating instructions. 3. Press the green button twice, and the robot vacuum will start cleaning. 4. After cleaning is complete, be sure to empty the dustbin. Simply press the finger-shaped button on the outside of the dustbin, remove the dustbin, and dump out the collected debris.

2022-12-28

28

2022-12

Uses of dry ice cleaning machines

Applications of Dry-Ice Cleaning: Industrial Molds Tire molds, rubber molds, polyurethane molds, polyethylene molds, PET molds, foam molds, injection molds, alloy die-casting molds, hot core boxes and cold core boxes used in casting—can remove residual resin, failed release coatings, carbonized films, oil stains, and clear blocked vent holes. After cleaning, molds appear bright and like new. Online cleaning eliminates the need to cool down or disassemble molds, thus avoiding the corrosion and damage caused by chemical cleaning methods, mechanical damage and scratches from mechanical cleaning methods, and precision degradation resulting from repeated assembly and disassembly. Most importantly, it removes the two most time-consuming steps—mold disassembly and waiting for the mold to cool down—thereby reducing downtime by approximately 80% to 95%. Petrochemical Industry Cleaning of main blowers, air compressors, smoke extractors, steam turbines, fans, and various types of heating furnaces and reactors to remove coke and carbon deposits. Cleaning polyvinyl chloride resin from heat exchangers; removing oil stains, rust, hydrocarbons, and surface contaminants from compressors, storage tanks, boilers, and other pressure vessels; cleaning reaction kettles and condensers; decontaminating complex machinery; and descaling furnace tubes. Food and Pharmaceutical Industries Successfully removes baked residues, gel-like substances, oil stains, and mixtures of raw materials before baking from ovens. Effectively cleans ovens, mixing and stirring equipment, conveyor belts, molded products, packaging equipment, oven racks, oven trays, containers, rollers, inner walls of freezers, biscuit oven bars, and more. Benefits of dry-ice cleaning: eliminates the use of harmful chemicals, avoids contact between production equipment and hazardous substances, and prevents secondary waste generation; inhibits or removes bacteria such as Salmonella and Listeria, providing more thorough disinfection and cleanliness; avoids damage to electronic equipment that can occur with water-jet cleaning; minimizes equipment disassembly; reduces downtime. Printing Industry Removing ink is often difficult, and accumulated ink on gears and guide rails can lead to poor print quality. Dry-ice cleaning effectively removes all kinds of oil-based and water-based inks and varnishes, cleaning oil stains, ink buildup, and dyes from gears, guide rails, and nozzles, while avoiding the discharge of hazardous waste and solutions and preventing personnel injuries caused by dangerous solvents. Power Industry: Can clean power boilers, condensers, and various heat exchangers; can directly clean live transformers (below 37KV), insulators, switchgear cabinets, wires, and cables under load; cleans generators, motors, rotors, stators, and other components without damaging them; removes rust, hydrocarbons, and sticky powders from turbine blades and impellers without having to disassemble the blades, saving time and effort required for re-balancing. Automotive Industry Cleaning door panels, roofs, interiors, underbodies, and other areas without leaving water marks or causing water pollution; cleaning carburetors and removing paint from car surfaces; removing engine carbon deposits. Chemical treatments for carbon deposits typically take at least 48 hours and involve toxic substances. Dry-ice cleaning can completely solve carbon-deposit problems within 10 minutes, saving time and reducing costs, with a 100% removal rate. Electronics Industry Cleaning internal grease and dirt from robots and automated equipment; removing solder paste, contaminated coatings, resins, solvent-based coatings, protective layers, and photoresist from printed circuit boards. Aerospace Industry Pre-treatment processes for missile and aircraft painting and final assembly; removing paint from composite molds and special aircraft components; cleaning engine carbon deposits; maintenance cleaning (especially landing gear and wheel well areas); removing paint from aircraft exteriors; cleaning jet engine conversion systems. Can be performed directly on the aircraft structure, saving time. Shipbuilding Industry Cleaning ship hulls, seawater intake valves, seawater condensers and heat exchangers, engine rooms, mechanical and electrical equipment—cleaner than conventional high-pressure water jet cleaning. Nuclear Industry If traditional cleaning methods such as water, sandblasting, or chemical agents are used to clean nuclear equipment, these media themselves become contaminated with radioactive elements. Handling these secondarily contaminated media requires both time and financial resources. In contrast, dry-ice cleaning uses dry-ice particles that are directly sprayed onto the object being cleaned, sublimating instantly, thus eliminating the risk of secondary contamination. The only waste requiring disposal is the nuclear-contaminated debris removed during cleaning. General Manufacturing Industry Cleaning oil stains, paints, inks, adhesives, carbon deposits, asphalt, surface rust, industrial fans, welding slag, electroplating coatings, and more. Other industries and fields.

2022-12-28

28

2022-12

Performance of accessories shared by explosion-proof vacuum cleaners

In dust-handling operations conducted under high-efficiency working conditions, the structural design and performance of explosion-proof vacuum cleaners are of paramount importance. In the food industry, where large amounts of dust are generated, blockages in pipelines can easily occur, preventing normal dust collection. Therefore, the component design of these devices incorporates specific installation and processing features that enhance their long-term operational advantages. First, regarding the explosion-proof vacuum cleaning performance, the equipment is equipped with a load-bearing processor that automatically shuts down when the dust accumulation reaches a certain threshold. Additionally, by taking into account the thickness of metal pipes and the size of the dust being collected, the device effectively increases its capacity to absorb large volumes of dust without risking rupture or explosion. Second, in terms of technical specifications, the equipment has been upgraded to optimize the density and thickness of the air being drawn in, addressing the issue of insufficient pressure within the chamber at temperatures as low as 80°C. The device employs a 1000-watt motor, significantly reducing noise levels during operation and enhancing both runtime and overall performance. As for explosion-proof vacuum cleaners used in dust-collection applications, their design incorporates advanced stamping technology and filtration systems that ensure airtight sealing, thereby preventing clogging and static electricity buildup—a common issue in various industrial sectors. Guangzhou Qingqinyu Environmental Protection Technology (Meitengqi brand) is a manufacturer specializing in the production of large-scale dust removal systems for factory workshops, mobile and stationary high-power industrial vacuum cleaners, industrial vacuum and water suction units, welding fume extractors, and central dust collection systems. We also produce mechanical and electronic equipment such as milling machines, vibratory rulers, cutting machines, plate compactors, and universal industrial cleaners. We welcome your inquiries! Visit our website at http://www.meitengqi.com/.

2022-12-28

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