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Cleaning principle and effect of water sandblasting paint and rust removal cleaning machine

2026-08-03 10:56:19


What is the application scope of water sandblasting high-pressure cleaning machine? What is the cleaning efficiency?

Water sandblasting high-pressure rust removal and cleaning machine is a common method in the anti-corrosion industry for removing paint and rust. It is used to clean the oxide scale, residual salt, oil pollution, carbon deposition, paint film, coating and other coatings on steel structures, welded parts, castings, forgings, etc., as well as to clean the surface of machine parts. It is also used for various marine organisms and paint rust on ship surfaces, anti-corrosion of oil tanks, and pre-treatment of coating processes to obtain active surfaces and improve the adhesion of coatings and coatings. The water sandblasting rust removal and paint removal equipment can remove 10-15 square meters of rust and paint layers per hour.

How does water sandblasting equipment achieve paint removal effect?

This equipment is a high-pressure water cleaning device. The working principle is that high-pressure water generated by the high-pressure water jet generating device is sprayed from the sandblasting head through the high-pressure pipeline, creating negative pressure in the sandblasting chamber and sucking sand into the sand pipe. The sand moves towards the sandblasting chamber due to the pressure difference and mixes with high-pressure water, accelerating its movement and quickly spraying out, hitting the surface of the object to achieve the effect of paint removal and rust removal.

The basic configuration of the water sandblasting rust removal high-pressure cleaning machine includes a motor, diesel engine, high-pressure pump, filter, pressure regulating valve, sandblasting bucket, sandblasting pipe, high-pressure rubber hose, high-pressure spray gun, sandblasting nozzle, rotating nozzle, high-pressure nozzle, etc. The choice of water sandblasting can be ordinary river sand, washed sand, or diamond sand.


How to improve the cleaning effect of water sandblasting equipment?

The water sandblasting paint removal and rust removal technology combines high-pressure water jet and sandblasting technology, which belongs to pure physical cleaning, environmental protection, dust-free, and can expose metallic luster after rust removal and paint removal. During use, the cleaning angle should be carefully controlled, and the nozzle outlet jet velocity should be increased as much as possible, so that the impact force is proportional to the square of the jet velocity.

Will water sandblasting equipment rust back after removing paint and rust?

Although water sandblasting equipment is environmentally friendly, due to the medium of the equipment being water, steel structures are prone to rusting after painting and rust removal. However, after water sandblasting and rust removal, applying paint or anti-corrosion materials or adding anti rust solution to the water can effectively solve this problem.


What is the cost-effectiveness of water sandblasting equipment?

Based on over a decade of sales data, customers have reported a high repurchase rate for water sandblasting equipment, primarily due to its dual use of water and sandblasting. Secondly, water sandblasting equipment can greatly improve work efficiency, save energy and reduce consumption, and save a lot of costs.

Henan Bingsheng Machinery Equipment Co., Ltd.

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