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04

2023-01

Get a comprehensive understanding of the air purifier specifically designed for Metech smoking rooms.

Mitengqi Smoke-Free Room Air Purifier—Introduction to the Smoke Separation Device Purification Effectiveness Smoking is harmful to health, and exposure to “secondhand smoke” is even more detrimental. To reduce the hazards of cigarette smoke, Guangzhou Qingqinyu Environmental Protection Technology Co., Ltd. has introduced advanced foreign smoke purification technology and has become the first in China to develop and manufacture the Mitengqi air purifier specifically designed for smoke-free rooms. The purifier is equipped with a high-voltage electrostatic field (electronic dust collection chamber) + laminar flow filter + activated carbon adsorption + negative oxygen ion generation function. It can completely eliminate harmful substances in the air, such as cigarette smoke, bacteria, and airborne particulates with particle sizes as small as 0.01 μm. It effectively removes odors and unpleasant smells from the air, achieving an air purification efficiency of over 98%.

2023-01-04

04

2023-01

What area size is suitable for using a small ride-on floor scrubber?

Many customers often find it unclear to distinguish between the use of ride-on floor scrubbers and manual push floor scrubbers. Ride-on sweepers are much easier to operate—offering not only greater comfort but also significantly boosting work efficiency. So, what’s the ideal area size for using a small ride-on floor scrubber? Let’s take a brief look at the suitable areas for ride-on floor scrubbers. Generally, manual push equipment is easy to identify: for areas ranging from approximately 1,000 to 5,000 square meters, manual push equipment can handle the job just fine. A single manual push unit can cover around 3,000 square meters per hour and can operate continuously for about 2 hours. Therefore, for areas larger than 6,000 square meters, it’s worth considering a small ride-on sweeper. A small ride-on floor scrubber can achieve an hourly working efficiency of up to 4,500 square meters. Since the operator sits on it while driving, its continuous operation time is longer as well—typically, after a full charge, it can run for 3 to 4 hours. Thus, areas ranging from roughly 6,000 to 20,000 square meters are perfectly suited for this type of equipment.

2023-01-04

05

2023-01

Strengthen your understanding of floor scrubbers.

1. Floor scrubbers allow workers to free themselves from traditional cleaning tools such as brooms and mops during the cleaning process. 2. Floor scrubbers can complete large volumes of cleaning work in a short amount of time—for example, a basic model floor scrubber can handle 5 to 6 times more work than purely manual labor. 3. Floor scrubbers are simple and easy to operate; they’re quick to learn and can even be used without any prior training. 4. Floor scrubbers are rechargeable and reusable, with a lifespan typically lasting up to 10 years without issue. 5. They’re easy to maintain—after use, just put them back in their original place and keep the machine’s exterior clean. 6. When fully charged, a floor scrubber can operate continuously for 3 to 5 hours, easily meeting the needs of most floor-cleaning tasks. 7. The speed of a floor scrubber is adjustable—meaning it can run faster or slower depending on how the operator uses it. 8. Floor scrubbers can move forward and backward freely, allowing you to maneuver effortlessly without having to worry about turning around anymore.

2023-01-05

05

2023-01

What are the functions of an industrial vacuum cleaner?

In recent years, industrial development has been accelerating rapidly, but environmental pollution has also been steadily worsening. As a result, the nation has placed increasing emphasis on environmental protection. In response to national environmental policies, more and more factories are beginning to prioritize clean and environmentally friendly practices, including the proper handling of waste and discarded materials. Among these solutions, industrial vacuum cleaners naturally stand out as the first choice. So, what exactly are the functions of industrial vacuum cleaners? From the perspective of their application scope, industrial vacuum cleaners can effectively collect industrial waste residues, iron ore particles, iron wires, dust, grease, oil-water mixtures, and even liquid moisture directly. They can be used for cleaning workshops, warehouses, and general sanitation tasks, and can also be integrated with equipment to provide efficient dust collection. These vacuum cleaners are widely employed in various industries, such as metal processing, liquid crystal and chemical manufacturing, mechanical engineering, textile production, garment manufacturing, and many others. In these industries, the production processes generate large quantities of waste, particles, paper scraps, dust, and powders. Industrial vacuum cleaners are uniquely equipped to handle all these materials—providing quick and timely cleanup. Moreover, they can be seamlessly integrated into production lines, enabling real-time removal of dust during the manufacturing process and effectively addressing this issue promptly. This is particularly crucial when dealing with difficult-to-manage airborne dust particles: by tackling the problem at its source, industrial vacuum cleaners prevent dust from spreading into the air and causing secondary pollution. Additionally, they offer significant health benefits and safeguards for workers by minimizing exposure to harmful particles.

2023-01-05

05

2023-01

Why is the high-pressure pump the key core component of high-pressure cleaning equipment?

For cleaning equipment operating in an environmentally friendly manner, during mechanical operation, the water discharged under high-pressure jetting can effectively perform rinsing. By ensuring maximum pressure is maintained throughout the process, the cleaning becomes cleaner and more reliable. Even when aiming for a more efficient and thorough cleaning effect, the synergy between high pressure and the resulting enhanced flushing pressure proves particularly effective. In the operational phase of high-pressure cleaning equipment, the quality of the direct flushing pressure significantly impacts performance. However, from the perspective of specialized technical characteristics, the key component responsible for this critical function is the high-pressure pump, for the following reasons: 1. The high-pressure pump is an essential component of high-pressure equipment, directly influencing the magnitude of water pressure. Its ability to generate high-pressure jets ensures that the pump’s output can meet the required flow rate and head necessary for effective cleaning. Moreover, it guarantees the continuous and reliable operation of the entire cleaning process. 2. By providing an adequate flow cross-section, the high-pressure water system driven by the pump can achieve a more uniform flow velocity, thereby enhancing the overall efficiency of the cleaning process and preventing excessive turbulence or uneven water distribution. 3. To increase water flow volume and improve the effectiveness of high-pressure jets, the high-pressure pump plays a crucial role as the primary component of high-pressure cleaning equipment—it is essentially the heart of such systems.

2023-01-05

06

2023-01

Year-end big sale: Lichi GM80 high-efficiency vacuum cleaner—specifically designed for dust-free cleanrooms.

To benefit our wide range of customers, Qingqinyu Company is offering a great deal on the Lichi GM80 vacuum cleaner—first come, first served! This dust-free vacuum cleaner is specially designed for cleanrooms and can effectively filter out fine particles as small as 0.3 μm with an efficiency rate of 99.97%. It’s ideal for cleanroom environments classified below Class 100. The vacuum boasts exceptional suction power, superior filtration performance, and ultra-quiet operation. Suitable Applications: This vacuum is ideally suited for use in laboratory contamination control, cleanrooms, or other dust-sensitive environments. It’s particularly effective against harmful airborne particles such as asbestos. The GM80P features four-stage filtration systems: First Stage: Paper Bag Filter Nilfisk vacuum paper bags are double-layered, made from two different materials. The inner lining attracts dust particles, while the outer fiber layer allows air to pass through, enabling the bag to easily capture visible dust particles. Second Stage: Main Filter Cloth The main filter is a specially treated, extra-large cotton filter cloth that uses electrostatic technology to trap 99.5% of dust particles as small as 4 μm. Its oversized design provides enhanced surface-area filtration performance. Additionally, there’s a Gore-Tex filter cloth made from Dralon material, which offers acid resistance (filtering up to 99.995% of particles larger than 0.33 μm). Third Stage: Motor Protection Cover* The standard motor protection cover is made from non-woven material composed of wool and synthetic fibers, capable of capturing 99.5% of dust particles as small as 2 μm. This fine filter is positioned at the base of the motor; not only does it protect the motor itself, but it also filters out dust particles as small as bacteria and reduces contamination of HEPA or ULPA filters, thereby extending their service life. Fourth Stage: HEPA or ULPA Filter* The HEPA (High-Efficiency Particulate Air) filter is the final stage of filtration. Made from glass fiber paper, it can remove 99.97% of dust particles as small as 0.3 μm—particles that are just one-third the diameter of human hair. Each HEPA filter has been tested by the DOP (U.S. Army Headquarters) and is used according to appropriate specifications. HEPA filters are highly effective at capturing toxic and hazardous dust particles, making them ideal for fine particle filtration. The ULPA (Ultra-High Efficiency Particulate Air) filter is also made from glass fiber paper, but its fibers are arranged even more densely. It can filter out 99.9995% of dust particles—including those as small as 0.12 μm—particles that are just one-ninth hundredth the diameter of human hair. ULPA filters are even more suitable than HEPA filters for applications requiring extremely stringent contamination control.

2023-01-06

06

2023-01

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.

2023-01-06

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