Supermarket shelves derusting what are the key points

Supermarket shelves main parts as follows: by the pillar and base plate, floor plate, back, top cover plate, stents, foot, guardrail, barrier, price ticket, etc. Different components of different styles, the back can be a centre back, back, orifice. Cleaning with light boxes, tubes, billboards, etc. Shelf industry development has been rapid in recent years, with the development of each big industry rapidly, shelf project scale continuously, the product to the large-scale, diversified development, shelf is no longer a simple shelf storage items, and evolved into a collection of diverse and complex function at an organic whole, comprehensive warehousing and logistics, display equipment system. Products from ordinary storage capability development for which has the function of warehousing, logistics distribution, choose a variety of shelves system project. Supermarket shelves in the use of two or three years later, hard to avoid can have some rust, this time in order to assure the aesthetic of supermarket shelves, supermarket shelves for rust removal is called for. Principle of commonly used chemical cleaning for factories, mainly using acid react with metal oxide, so as to get rid of shelf material on the surface of the metal corrosion product of a cleaning method, known as pickling, but only operate in the workshop. To be suitable for their operation. We explain the shelves to buy back, do your own cleaning work of all kinds of methods: 1, be careful not to have rust supermarket shelves in dilute hydrochloric acid inside too long, or in addition to the shelf surface rust after will dropped the matter also reaction, by the way. In addition to the rust will react with iron again make rust. You can use the small pneumatic or electric supermarket shelves above to remove the rust. This method is mainly powered by electricity or compressed air, suitable derusting shelf device assembly, reciprocating motion or rotation, to adapt to the cleaning requirements of various kinds of racks. 2, pallet racking, such as Angle grinder, wire brush, pneumatic needle beam of rust removal, pneumatic chipping hammer, tooth type rotary rust removal, etc. , belong to half mechanization equipment, tools and lighter, the mobility is large, can be completely to rust removing, old coating, etc. , to play MAO shelves coating processing, than manual derusting greatly improve the efficiency, can reach 1 ~ 2 m2 / h, but cannot remove oxide skin, the surface roughness is small, can't reach the high quality of surface processing quality, working efficiency is relatively low injection processing. Can be used in any part of the supermarket shelves, particularly in large warehouse shelves logistics center is widely used. 3, high pressure water abrasive cleaning. On the impact of high pressure water jet ( With abrasive grinding) And water lever effect damage corrosion and coating adhesion of shelf steel plate. Its characteristic is no dust pollution, no damage shelves steel, greatly improve the efficiency of rust removal, can reach more than 15 m2 / h, derusting quality is good. But the supermarket shelves after descaling steel rust easily return, must be with wet cleaning coating, coating for general performance of coating has a great influence on the coating.
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