آشغالگیر دستی ورودی تصفیه خانه های فاضلاب حاوی مقادیری مواد جامد شناور و معلق است.هدف از نصب آشغال گیردستی حذف ذراتی است که می توانند باعث آسیب ، مسدود شدن یا سایش بیش از حد پمپ در قسمت های بعدی کارخانه شوند. نوع و اندازه آشغال گیر دستی به عرض کانال و جریان ورودی بستگی […]
Multi-Rake Screen The multi-rake screen is a type of fully automatic mechanical bar screen made of stainless steel, designed to remove solid waste from wastewater at the entrance of treatment plants. It is an essential part of the mechanical treatment package in wastewater treatment plants. The screening plates installed on this device have gaps ranging
Aerator Wastewater treatment with surface aeration mixes and stirs the wastewater while spraying it into the air. This helps the wastewater get more contact with air, which improves aeration. In this type of aeration, the aerator is placed on a platform outside the wastewater tank, with only its impeller submerged at a certain depth in
Scraper Bridge The presence of solid and suspended materials in industrial and sanitary wastewater is one of the main concerns that is addressed through various methods. One effective way to handle this issue is by creating sedimentation basins, where suspended and heavier materials settle at the bottom. Sedimentation is facilitated by various equipment, including clarifiers.
What is a Wastewater Treatment Package and What Are Its Applications? A wastewater treatment package is principally a complete treatment plant in a compact form, comprising all the needed units for wastewater treatment. These units include an aeration tank, a sedimentation tank, a chlorine contact tank, a sludge storage tank, and more. These components are
Screw Conveyor A screw conveyor is a bulk material handling system that can be applied in vertical, horizontal, or inclined positions. It is one of the most reliable methods for conveying bulk materials. It consists of a tube and blades that form a continuous spiral. This equipment is widely used across many industries, including cement,
Screw Compactor A screw compactor can be considered a multifunctional machine as it is capable of performing several operations simultaneously. In addition to screening waste, it also handles washing, compacting, and discharging. Because of its shaftless screw and lack of intermediate bearings, it is commonly used in municipal and industrial wastewater treatment plants, where minimizing
Sludge Screw Press A sludge screw press is a device consisting of a screw conveyor inside a chamber. In this machine, the axial rotation speed is very low, and by compressing the sludge between the screw shaft and the outer screen, water is separated from the sludge. Essentially, a screw press is used for thickening
Purpose and Necessity of Sludge Screens in Wastewater Treatment Plants Even with the presence of fine screens at the inlet of wastewater treatment plants, some debris still enters the sludge, primarily consisting of plastic pieces and fibrous materials. These materials can severely disrupt the operation of key sludge processing equipment. Such particles can weaken the
What is a Screw Pump? A screw pump is basically a screw-like pump based on Archimedes’ principle. Because of its simple mechanism, it has been used for water transfer since ancient times. The lower part of the pump is submerged in the fluid, and as the pump rotates, the fluid is gently lifted upward and
