Rotary tank cleaning machine
The system uses a high-pressure pump to pressurize water to hundreds or even over a thousand atmospheres. This pressurized water is ejected through a small-aperture, high-pressure nozzle, forming a highly concentrated stream of energy known as a high-pressure water jet. This high-pressure water jet has a combined impact, including scouring, shearing, and grinding, instantly breaking up and flushing away scale deposits, effectively separating the scale layer from the main body.
Cleaning Principle
The primary cleaning principle involves applying thermal, mechanical, and chemical energy to residue on the tank's internal surface. These energies work together to effectively clean the tank (Figure 1). Temperature, mechanical action, chemical action, and time are the four fundamental elements of the cleaning process, known in cleaning technology as the TACT model (Temperature, Mechanical Action, Concentration, Time). For effective cleaning, these four elements are essential, interdependent, and complementary. To ensure optimal cleaning results, the entire tank dispensing system must also have proper polishing and dead angle control. Generally speaking, the higher the polishing level and the stricter the dead angle control, the easier it is to clean the system.
Operating Principle
A tank washer is a high-pressure, low-flow spray device, primarily used for tanks that are difficult to clean or require high cleaning requirements. The tank washer's combination of horizontal and vertical rotation creates a high-speed jet, which, along with water reflected from the tank wall, targets the most difficult-to-reach locations. The rotating nozzles spray the cleaning liquid across the entire interior of the tank, creating a gradually denser, web-like coverage. The detailed working mechanism of the tank washer is as follows: the cleaning fluid entering the spray head first passes through a guide wheel and turbine, driving the turbine to rotate. A gearbox converts the turbine's rotation into a combined motion consisting of horizontal rotation of the main body and vertical rotation of the nozzle. This combined motion of the main body and nozzle ensures that the entire tank surface is cleaned. After one rotation of the wheel hub and nozzle, a rough cleaning of the tank surface is completed. During subsequent rotations, this cleaning pattern is repeated several times (depending on the actual cleaning effect), each time shifting the nozzle by 1/8 of a grid. After the wheel hub and nozzle have been cleaned eight times, a complete cleaning is completed, and the cycle repeats from the first step.
Product Features
The specially customized three-dimensional cleaning nozzle ensures seamless coverage of every surface inside the tank. The uniquely developed three-dimensional cleaning nozzle with a controllable cleaning trajectory allows for installation at any angle, regardless of the orientation. This ensures water conservation and high cleaning efficiency.