


The Function and Principle of Grille Filters
First, let's examine the function of the grille, which is to intercept large pieces of suspended or floating solid pollutants. It is a treatment equipment that provides protection to subsequent treatment structures or pump units. Its principle involves using a metal frame made from a set of parallel metal bars, placed obliquely across the channel where wastewater flows, or at the intake of the pump station's settling pond, to block large pollutants.
The role of the filter screen is to intercept or remove finer suspended particles such as fibers and pulp from wastewater: It is made by drilling metal sheets or woven from metal wires, with a hole diameter of 0.5-1.0mm, to intercept fine suspended particles.

Online Cleaning Methods:
This method is primarily designed for cleaning large-scale reverse osmosis equipment, such as the Nanjing crushing grate. Due to the large size of the equipment, a specific cleaning process can be quite cumbersome and not easily manageable. The manufacturer of the crushing grate offers an online cleaning solution that is highly automated, eliminating the need for a drum-type crusher. The equipment can be cleaned without shutting down, focusing on its large structure. However, this method may not yield ideal cleaning results, and offline cleaning may still be required for severe contamination to ensure effective cleaning.
Offline Cleaning Methods:
In-person cleaning methods, primarily for severe equipment contamination, are also suitable for smaller devices. Although the process is somewhat cumbersome, the cleaning effect is exceptional, ensuring thoroughness. This method is primarily used for equipment with severe contamination and for devices with a compact structure.

Installation of the main equipment
The crushing grate is typically a complete unit, requiring only hoisting and electrical wiring during installation. After installation, it is essential to check that the bottom of the equipment is tightly sealed with the channel, with no inclination for the single drum crushing grate; the equipment's sides should be securely fastened to the guide rails without any movement. Moreover, attention must be given to ensuring the equipment is perpendicular to the facing water surface to ensure smooth water passage, while also guaranteeing an even distribution of the blade assembly and drum load. Once electrical wiring is completed, a trial run must be conducted to ensure smooth operation and correct direction of the blade assembly and drum.
Nanjing Crushing Grid - Drumless Crushing Machine - Lansea Environmental Equipment (Recommended Supplier) provided by Nanjing Lansea Environmental Equipment Co., Ltd. With great enthusiasm and passion, Nanjing Lansea Environmental Equipment Co., Ltd. has dedicated itself to the wastewater treatment equipment field. Lansea Environmental Equipment has always centered around customers, creating value for them, and winning the market through quality and service. We sincerely hope to collaborate with all sectors of society to achieve success and brilliance together. For related business inquiries, please contact Manager Wang Jun. Additionally, our company is also a manufacturer of grid cleaning machines, Nanjing grid cleaning machines, and grid cleaning machine manufacturers. Welcome to call for consultation.




































