Hydraulic格栅Sewage Cleaning Machine CAD Installation Diagram
Duwan Ladder Mesh Mechanical Grating
Self-cleaning helical tooth riddle grating machine
Water Treatment Grating Cleaner, used at the influent of wastewater treatment plants and the intake of pump stations, as well as at the front end of sedimentation basins. It intercepts agricultural roots and stems, municipal solid waste, branches, aquatic plants, and other debris in the water bodies to protect the normal operation of water pumps and alleviate the processing load of subsequent treatment processes. The grate width can be adjusted according to the flow rate of wastewater treatment.300mm to 3000mm, the grill spacing can be adjusted according to the waste treatment requirements: from 2mm to 50mm.
Screw type grille cleaning machine structure composition:
The turntable grate typically consists of a driving mechanism, a chain drive system, a rake scraper assembly, a frame, an overload protection device, and an electrical control system.
Operation Principle: The drive mechanism rotates the chain drive system, and the raker system, following the chain drive, lifts the intercepted debris upward through the格栅除污机 from bottom to top, allowing it to fall into the collection device after flipping. This cycle continuously operates to achieve solid-liquid separation.


Rotary Waterway格栅污物清除机Product Technical Features:
The rotary grille cleaner is a new type of mechanical grille cleaner, used for intercepting and automatically removing particulate and lump-like suspended solids from municipal and industrial wastewater treatment. It is generally installed after the coarse mechanical grille.
The rotary格栅cleaning machine is mainly composed of the frame, drive mechanism, transmission mechanism, fixed bars, reciprocating bars, and electrical control. Our produced rotary格栅cleaning machines have redefined the traditional mechanical格栅mode, which only allowed the moving teeth to move in a straight line in one direction. Now, they achieve up-and-down reciprocating movement of the teeth through a crank and connecting rod mechanism, pushing the debris step by step to the discharge point for automatic unloading.
This mechanical grate is available in two forms: stainless steel and non-metallic teeth. The chains and underwater components are made of stainless steel. It can automatically separate solids from liquids. We can provide non-standard designs and supplies according to the customer's requirements for trench width and depth. The gap range of the bars is1mm to 6mm.
Detailed rotary格栅screening machine drawings are provided according to the user's process requirements.
Wastewater格栅 machine application range:
The rotary grille cleaner is primarily used for solid-liquid separation at the entrance of shallow water channels, such as in drainage and water supply pump stations, wastewater and rainwater lift stations, sewage treatment plants, and water purification plants. Mechanical gratings are widely used in urban sewage treatment plants, waterworks, pumping stations, and power plant intake, automatically intercepting and removing floating debris from the water to ensure the normal operation of subsequent processes. The rotary grille cleaner is particularly suitable for solid-liquid separation in wastewater treatment for domestic, textile dyeing and finishing, slaughterhouses, sugar production, winemaking, food processing, leather processing, and paper processing.
1. Solid separation in urban wastewater.
2. Solid removal from textile dyeing and finishing wastewater, slaughterhouse wastewater, leather manufacturing wastewater, and papermaking wastewater.
3. Solid removal from raw wool and wool scouring wastewater.
4. Solid removal at the intake of the potable water collection point and the cooling water import of the thermal power plant.



































