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28

2022-11

How to maintain a push-type sweeper and extend its service life?

Public environmental hygiene has become increasingly important in modern society, and professional experts are now responsible for its management. For many public spaces that fail to meet hygiene standards, certain penalties will be imposed. As a result, such environments are more likely to adopt high-tech products. Currently, a large number of push-type floor scrubbers are being put into use. To ensure these machines perform optimally, we’d like to share some maintenance tips. --- ### I. Maintenance of the Brush Disc Every component of a mechanical product works in tandem with others—no part is inherently more or less important. However, there is still a relative distinction among them. In the case of the brush disc on a push-type floor scrubber, it’s crucial to pay close attention to its maintenance during operation. --- ### II. Maintenance of the Squeegee When operating a push-type floor scrubber, if users notice a decline in cleaning performance, they should check whether the squeegee is experiencing any operational issues. The key points to inspect include the condition of the rubber strip and whether there’s excessive dirt buildup inside the squeegee. Therefore, if you want your push-type floor scrubber to have a longer service life, it’s essential to carry out the above-mentioned maintenance tasks diligently. Only then can you ensure that the machine lasts longer and performs reliably. For more details on special offers, please visit www.qingqinyu.com.

2022-11-28

06

2022-12

What basic precautions should be taken when using a floor scrubber?

As the application scope of floor scrubbers expands, basic operational precautions have become a common concern among users. So, what are the essential things to keep in mind during the daily use of a floor scrubber? Next, the editor from Metech will share with you some key points to note when using a floor scrubber: 1. Before cleaning, perform a preliminary cleanup of the area to be cleaned—removing small stones, large debris, and other objects. Failure to do so may interfere with the operation of the water suction blade and could also prevent the floor scrubber from functioning properly if it gets damaged. 2. Deep grooves on the floor can affect the floor scrubber’s water-suction efficiency. If the machine is not in use regularly, avoid randomly starting the brush motor when the brush disc is in the raised position; otherwise, the brush disc might get automatically disengaged. 3. If the floor scrubber is going to be idle for an extended period, thoroughly clean both the wastewater tank and the clean water tank, open their lids, and let them air-dry completely. (For battery-powered floor scrubbers, remove the batteries first.) Then, cover the floor scrubber with a dust-proof cloth and store it properly. 4. Avoid using the floor scrubber for excessively long periods at a time. If the machine becomes overheated after 3-4 hours of continuous use, allow it to cool down for a while before resuming operation. This helps prevent the motor from overheating and getting burned out.

2022-12-06

06

2022-12

How industrial vacuum cleaners remove fine dust: a cleaning method.

Vacuum cleaners, as they are continuously used in human living environments and undergo mechanical manufacturing or renovation processes, inevitably lead to the dispersion of pollutant particles throughout the air. Therefore, in maintaining a healthy ecological environment, it is crucial to effectively remove these airborne pollutants. By doing so, we can significantly enhance air cleanliness and reduce the severity of pollution in both industrial settings and residential spaces. 1. Reducing exhaust emissions from vehicles: The use of air purification systems enables the absorption and adhesion of pollutant particles in the air, thereby improving the efficiency of atmospheric environmental filtration in dust removal processes. This also helps mitigate dust-related contamination during the production of various energy sources. 2. Incorporating high-performance evaporation equipment: Industrial vacuum cleaners, when used in high-temperature filtration processes, can substantially reduce pollution generated during transportation and energy production. In steel processing, they effectively minimize the occurrence of severe dust-related issues, enhancing the efficiency and stability of dust pollution removal and purification. 3. Expanding the capacity for particle absorption: In various powder-processing applications, these vacuum cleaners improve the effectiveness of fixed-dust filtration and cleaning technologies. They also help reduce the concentration of highly polluting particles emitted by mobile equipment, consistently ensuring cleaner and purer conditions in chemical fuel applications.

2022-12-06

06

2022-12

What is the working principle of an explosion-proof valve?

The PUW explosion-proof valve uses an imported expanded polytetrafluoroethylene (E-PTFE) microporous membrane as its primary waterproof and breathable material. The micropores of this imported E-PTFE membrane have diameters ranging from 0.1 to 10 μm, whereas the average diameter of air molecules is only 0.00036 μm, and that of water vapor is approximately 0.00047 μm. Meanwhile, the diameter of drizzle droplets is around 500 μm. Thus, the pore size of the E-PTFE membrane is more than 1,000 times larger than the diameter of gas molecules and thousands of times smaller than that of water droplets. Additionally, due to the extremely low surface energy of the E-PTFE membrane, under the effect of surface tension—where water molecules pull on each other—small water droplets quickly coalesce into larger beads on the surface of the E-PTFE membrane. As a result, gases can pass through smoothly, while liquid water cannot, giving the membrane excellent waterproof and breathable performance. When the internal pressure inside the battery pack enclosure is lower than the burst pressure setting of the explosion-proof valve, the valve operates in its normal working state (as shown in the right diagram). In this operating state, the valve functions similarly to conventional waterproof and breathable valves: gases inside and outside the cavity freely flow through the built-in E-PTFE waterproof and breathable membrane. Gas flows from the area of higher pressure to the area of lower pressure—meaning that when the internal pressure exceeds the external pressure, gas is released outward; conversely, when the internal pressure falls below the external pressure, gas enters the cavity, thereby achieving pressure equilibrium between the inside and outside. Under these conditions, the PUW explosion-proof valve acts as a waterproof and breathable valve (breathing valve). When the internal pressure inside the cavity reaches or exceeds the burst pressure setting of the explosion-proof valve, the valve enters its explosion-proof working state (as shown in the right diagram). At this point, the internal pressure pushes open the built-in piston, allowing gas to flow directly to the outside through an unobstructed channel, rapidly releasing the gas and swiftly reducing the internal pressure, thus preventing the cavity from bursting. In this state, the valve serves its explosion-proof function. Once the internal pressure drops below the burst pressure setting of the explosion-proof valve, the PUW explosion-proof valve immediately returns to its normal working state. Therefore, the PUW explosion-proof valve is not a single-use product; it undergoes 100% inspection both before shipment and during use to ensure that its explosion-proof functionality meets the required standards.

2022-12-06

06

2022-12

The 2022 White Paper on the Floor Scrubber Industry Released: Dreame Technology Drives a New Engine for Industry Development

The 2022 Floor Scrubber Industry White Paper Released: Dreame Technology Drives a New Engine for Industry Development On October 28, AVC (Aowei Cloud Network) hosted the launch event titled “Wireless Steam Floor Scrubbers Ushering in a New Era of Floor Cleaning.” Dreame Technology, a global technology company specializing in smart home appliances, was invited to attend and announced at the event that the two parties had jointly released the “2022 China Floor Scrubber Industry and Consumer Insights White Paper,” helping enterprises anticipate industry development trends and promoting their healthy growth. The floor scrubber industry is entering a period of rapid growth, and Dreame Technology is taking the lead in achieving technological innovation. In recent years, the smart cleaning appliance sector has shown a counter-trend upward trend, with floor scrubbers experiencing a rapid boom. Brand competition is highly intense, and products are constantly being upgraded and innovated. According to data calculated by AVC, the size of the floor scrubber industry reached 10.5 billion yuan in 2022, an 81% year-on-year increase. From a category development perspective, floor scrubbers will remain the most promising growth category among cleaning appliances over the next three to five years. This niche market has attracted attention from numerous companies, with more than 160 brands now entering the floor scrubber arena. As a rising “star” in the floor scrubber industry, Dreame Technology has seen its market share grow steadily from January to September, ranking among the top two in online channel market share for six consecutive months and successfully establishing itself as a leading brand in the floor scrubber segment. Recently, Dreame Technology took the lead once again by launching the wireless steam floor scrubber T12, which not only breaks through industry technical bottlenecks by delivering high-temperature steam above 100°C without the need for a power cord but also features hot-water cleaning functionality, efficiently removing greasy stains and eliminating invisible bacteria—making it especially suitable for families with children and pets. The launch of the wireless steam floor scrubber T12 perfectly meets the needs of households with heavy cleaning demands, and the next breakthrough in floor scrubber product design will undoubtedly focus on wireless steam floor scrubbers. Dreame Technology Joins Forces with AVC to Launch a Landmark Industry White Paper “Currently, floor scrubber products are emerging rapidly, yet neither wired nor wireless steam floor scrubbers on the market have fully addressed users’ pain points—especially for key consumer groups such as meticulous mothers, heavy cleaners, and pet owners, who have strong demands for deep floor cleaning and require cleaning tools with powerful sterilization, high efficiency, wide coverage, and greater ease of use. It’s precisely because Dreame Technology has insight into these user needs that we’ve driven R&D and manufacturing investments, becoming one of the first in the industry to launch a wireless steam floor scrubber,” said Guo Renjie, Deputy General Manager of Dreame Technology China. “Dreame Technology hopes to leverage advanced technology to bring consumers better products and the ultimate cleaning experience. We also look forward to using the T12 wireless steam floor scrubber as an opportunity to reshape the new form of floor scrubbers and kick off a new era of transformation in this industry.” The white paper presents three main sections: First, a summary of the development of the floor scrubber industry; second, insights into floor scrubber consumers; and third, predictions and outlooks on future trends. The release of this white paper not only provides the industry and consumers with more valuable insights into consumer segments and innovative technology product trends but also offers important guidance for floor scrubber brands in choosing their future development paths. We believe that the release of this white paper will inspire more companies with innovative ideas and directions for technological upgrades, invigorate R&D efforts in floor scrubber products, and propel the floor scrubber industry into a brand-new 3.0 era.

2022-12-06

07

2022-12

Application areas of dry ice cleaning machines

Application areas: Cleaning casting molds and casting tools Removing burrs from plastic parts Cleaning forging tools Cleaning filling systems and mixing plants Cleaning conveyor, transportation, and handling systems Cleaning furnaces Cleaning printing machines and their surrounding environments Cleaning wood-processing machinery Cleaning generators, turbines, switchgear, and heat exchangers

2022-12-07

07

2022-12

What are the differences between floor scrubbers and mops?

What are the differences between floor scrubbers and floor polishers? Let Meitengqi’s editor tell you! Generally speaking, floor polishers refer to single-brush machines and scrubbing machines. In fact, floor polishers can also be considered a type of floor scrubber. The term “floor scrubber” is typically used to describe a more comprehensive device—often combining the functions of a single-brush machine, a water-suction unit, and a dust mop cart into one. Simply put: A floor scrubber integrates three key functions—spraying water, scrubbing the floor, and vacuuming up the dirty water—all in one machine. It’s commonly used on surfaces such as epoxy self-leveling floors, tiles, terrazzo, hardened concrete, and terrazzo floors with diamond grit. Its primary application areas include cafeterias, hospitals, shopping malls and supermarkets, airports and train stations, parking lots, office buildings, workshops, warehouses, and other large-scale cleaning environments. Floor scrubbers come in two power options: battery-powered and corded. They can also be categorized by their drive mechanisms into three types: semi-automatic push-type, fully automatic push-type, and ride-on floor scrubbers. Operating a floor scrubber is remarkably simple—you just move it forward, and it will effectively clean away dust, oil stains, water marks, and other contaminants from the floor. On the other hand, floor polishers cannot vacuum up water or dry the floor. They’re typically used for cleaning small, confined spaces, including floors, wood floors, and carpets. When using a floor polisher, you’ll need to pair it with a vacuum cleaner or a carpet extractor to remove both dust and moisture. Floor polishers are available only in corded models. To operate them, you need to swing the device left and right, performing non-polishing waxing and buffing actions. Using a floor polisher requires a certain level of skill and technical expertise. For more information on these topics, please continue to follow Guangzhou Qingqinyu Environmental Technology Co., Ltd. at www.qingqinyu.co

2022-12-07

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