Today, as the urbanization process continues to accelerate, the importance of urban road cleaning work has become increasingly prominent. As an efficient sanitation equipment, road sweepers have become an indispensable force in urban sanitation work with their powerful cleaning capabilities, environmental protection performance and intelligent development trends.
1. The development history of road sweepers
The development of road sweepers has undergone an evolution from simple to complex, from inefficient to efficient. Early road cleaning mainly relied on manual labor, which was inefficient and labor-intensive. In the 1960s, my country began to introduce mechanized cleaning equipment, such as fecal suction trucks, which, although limited in function, opened a new era of mechanization of sanitation operations. In the late 1980s, my country's first suction-sweeping road sweeper came out, marking the initial maturity of road sweeper technology. Since then, with the continuous advancement of technology, road sweepers have gradually developed in the direction of multifunctionality and intelligence.
2. Functions and advantages of road sweepers
Road sweepers have various functions, mainly including efficient cleaning, spray dust reduction, garbage recycling, etc. Through the synergy of multiple sweeping brushes and the main brush, it can quickly clean up various garbage on the road, such as fallen leaves, dust, gravel, etc. At the same time, the spray dust reduction function effectively solves the problem of dust during the cleaning process and reduces the secondary pollution to the environment. In addition, the automated operation of the sweeper greatly reduces the labor intensity of sanitation workers and improves the work efficiency.

3. Types of road sweepers
At present, there are three main types of road sweepers: pure sweeping, suction sweeping and pure suction. The pure sweeping sweeper has a simple structure and low cost, but the cleaning effect on fine particles is poor; the suction sweeping sweeper combines the sweeping and dust suction functions, and the cleaning effect is better, which is suitable for the cleaning of urban main roads and highways; the pure suction sweeper adopts the negative pressure principle, has no secondary dust pollution, and has excellent environmental protection performance.
4. Trends in intelligence and environmental protection
With the development of the Internet of Things, big data and artificial intelligence technologies, road sweepers are moving towards intelligence and environmental protection. Some new road sweepers have integrated advanced technologies such as automatic driving and intelligent recognition, and can automatically identify garbage types and adjust cleaning modes. At the same time, the design concept of low noise and low emissions also makes the road sweepers more environmentally friendly.
5. Future Outlook
In the future development, road sweepers will continue to deepen the concept of intelligence and environmental protection. On the one hand, through technological innovation, further improve the cleaning efficiency and operation quality; on the other hand, strengthen independent research and development capabilities, reduce dependence on imported technology, and enhance the international competitiveness of my country's road sweepers.
In short, as an important tool for urban sanitation, road sweepers not only improve the cleanliness level of the city, but also improve the working conditions of sanitation workers. With the continuous advancement of technology, it will play a greater role in future urban sanitation work.