On average, the number of EMUs operating in my country reaches 4000 each day, and the splashing of mud on the ground will stain the high-speed rail. The high-speed rail needs to be driven at high speed without any errors. The splashed mud not only affects cleanliness and tidiness, it is very likely. An error may occur in a certain part or sensor, affecting safety. Therefore, the railway department has rules, and the high-speed rail must be cleaned and overhauled every 4000 kilometers. So how is the high-speed rail cleaned?

High-speed rail cleaning generally takes one or two hours, and there are many cleaning personnel, such as those who change the interior, clean the car, and scrub the outer wall. The high-speed rail has a special active cleaning room, just like the machine that actively washes a car. After washing, a special worker will manually clean an important part again to ensure that these important parts are clean and clean. After washing and drying, the workers also use PH test paper to test the car body. High-speed rail maintenance personnel have to carry out detailed inspections of tens of thousands of parts and components of the whole car.

High-speed train exterior cleaning

The high-speed rail will slowly run through the automatic washing line. There is water specially allocated for the train on the washing line, and its pH and temperature are tailored for the high-speed rail. The high-speed rail enters at a speed of no more than 3 kilometers per hour. 6 sets of vertical brushes, 2 sets of oblique brushes, and 6 sets of skirt brushes clean the body, arc glass and skirt boards respectively. After being professionally cleaned, more than a dozen staff members held a rag to dry it, the purpose is to better protect the train.

       After the automatic cleaning is completed, the roof and the arc are cleaned again. Brush the front parts and bogies of the two sections again. The front of the train should be cleaned four times, and the washed car body should be tested with ph test paper. After a train is cleaned, each person waved his arm more than 1,600 times. During a physical examination, as many as 16,000 parts and components of the whole vehicle will be carefully checked by a mechanic to ensure safety before sending it back to work.

       When the high-speed rail is cleaned, it cannot cause corrosion and damage to the train shell, so the selection of tools and materials is particularly important. Every time you clean the high-speed rail, you must check all tools, including ladders, special cleaners for high-speed trains, water pipes, telescopic rods, and long-handled brown brushes. Wipes, buckets, etc.

The dirt, dust, and sewage on the ground are very easy to stick to the front of the high-speed rail, the bogie, and the arc of the train. It is more laborious to clean and requires manual scrubbing by the staff to clean it.

Advantages of high-tech foam brush cleaning high-speed trains

       The new cleaning tool-Meijiaxin-high-tech foam brush, which is developed by Xiamen Sihang, is made of high-density high-tech foam combined with a raised cloth through a special process. It has the characteristics of strong cleaning power, no detergent, and convenient use. , The use of microfiber micro-grinding technology to penetrate deep into the micro pores to quickly remove stubborn dirt. Only clean water is required. It is a new material for cleaning the exterior of the train.

● Micro-grinding technology: micro-fiber, leaving no scratches, quickly remove stubborn dirt;

● Pure physical cleaning: only clean water, no detergent, suitable for uneven surface.

● Raised cloth bonding: Reinforce the sponge, bonding Velcro tools.

       Tech foam brush does not need to add cleaning agent, spray water directly with high-tech foam brush to wipe, express, thoroughly remove and quickly remove dirt, dust, dirt, water stains, etc. on the surface of the high-speed rail train shell, which is a new and easy-to-use High-speed rail cleaning supplies. Meijiaxin-tech foam brush is equipped with a raised cloth, which can be combined with various long-handled brushes, completely replacing the traditional long-handled brown brush, and is a new type of motor car cleaning product.

       Technology foam brushes have incomparable advantages in the cleaning of high-speed rail trains. It only needs a small amount of clean water, has super detergency, and does not require any detergent, which reduces the emission of polluting detergents. It can be said that it is energy-saving and environmentally friendly, and its magical decontamination effect is also cleaner. With the further expansion of market demand, Xiamen Sihang will not only provide technology foam brushes, but will also provide more high-quality compressed technology foam products for more airlines in the future.

Xiamen share nano has focused on the application and development of compressed melamine foam for 9 years and is a professional provider of the 4th generation nano sponge material application solution. The company has a special compression and compounding process, the product density is higher, the adhesion is firm, high temperature resistance and water resistance are strong.

Keywords: high-speed rail shell cleaning brush, motor car cleaning brush, technology foam brush, sponge wipe, Xiamen Sihang, www.xmsihang.com.