Working principle: The working principle of PS7I mining wet shotcrete machine is through the concrete mixing station (machine), and the mixed material mixed according to a certain water-cement ratio and aggregate ratio is added to the hopper, and enters the material cavity of the rotor through the screen. , with the rotor rotating to the discharge port, the compressed air introduced by the upper air path blows the material into the cyclone, and then another compressed air is introduced from the cyclone, and the material is blown away and accelerated in a multi-head wind spiral state. And make it rotate and float, enter the conveying pipe, and add a certain liquid accelerator to spray out when it reaches the nozzle.
Features: 1. PS7I mining wet shotcrete machine adopts a new type of straight-through anti-sticking material rotor, and the discharge is smooth. The rotor material cavity and discharge elbow lining are made of highly wear-resistant and non-adhesive rubber material, which completely eliminates machine adhesion and blockage, thereby reducing downtime for cleaning and maintenance, and improving production efficiency.
2. The wearing parts of this wet jet machine are made of unique structure, material and process with high quality and long service life. The floating elastic pressing mechanism is adopted to keep a reasonable pressing force on the joint surfaces of the rotor and the upper and lower sealing plates, and it can automatically compensate for wear, thereby improving the sealing effect.
3. PS7I mining wet shotcrete machine adds a liquid accelerator supply part, which is completed by a set of conveying system, which is composed of accelerator pump, liquid storage tank, integrated block, flow meter and other components. After the liquid accelerator is pumped from the oil accelerator pump in the liquid storage tank, the accelerator is blown to the nozzle through the overflow valve, regulating valve, flow meter, and a pressure wind drawn from the gas circuit system to the mixing chamber. , sprayed together with the concrete coming from the conveying pipe.